From 97443641af2378568d191fd64a11a48df0771b99 Mon Sep 17 00:00:00 2001
From: Mustapha Zorgati <15628173+mustaphazorgati@users.noreply.github.com>
Date: Tue, 21 Jul 2020 07:10:26 +0200
Subject: [PATCH] TSK-1267: All TimeIntervalReports are now based on any
 TaskTimestamp

---
 .../impl/TaskanaHistoryEngineImpl.java        |   3 +-
 .../acceptance/query/QueryHistoryAccTest.java |   8 +-
 .../acceptance/security/JaasExtension.java    |  15 +-
 ...storyEventControllerRestDocumentation.java |   4 +-
 .../api/WorkingDaysToDaysConverter.java       |   2 +-
 .../internal/util/CheckedBiConsumer.java      |   1 -
 .../taskana/monitor/api/MonitorService.java   |  11 +-
 .../api/TaskTimestamp.java}                   |   4 +-
 ...java => ClassificationCategoryReport.java} |  15 +-
 .../api/reports/ClassificationReport.java     |   8 +
 .../api/reports/CustomFieldValueReport.java   |   5 +
 .../taskana/monitor/api/reports/Report.java   |   6 +-
 .../reports/TimeIntervalReportBuilder.java    |  12 +-
 .../monitor/api/reports/TimestampReport.java  |   4 +-
 .../monitor/api/reports/WorkbasketReport.java |  11 +-
 .../api/reports/item/TimestampQueryItem.java  |   4 +-
 .../monitor/internal/MonitorMapper.java       | 145 ++++------
 .../monitor/internal/MonitorServiceImpl.java  |   8 +-
 ...ssificationCategoryReportBuilderImpl.java} |  30 ++-
 .../ClassificationReportBuilderImpl.java      |  22 +-
 .../CustomFieldValueReportBuilderImpl.java    |  12 +-
 .../TimeIntervalReportBuilderImpl.java        |  10 +-
 .../reports/TimestampReportBuilderImpl.java   |  31 ++-
 .../reports/WorkbasketReportBuilderImpl.java  |  41 +--
 .../history/internal/HistoryEventManager.java |  19 +-
 .../task/internal/TaskQueryMapper.java        |   1 -
 .../report/AbstractReportAccTest.java         |   5 +-
 ...fClassificationCategoryReportAccTest.java} |   4 +-
 ...askIdsOfCustomFieldValueReportAccTest.java |   2 +-
 ...eClassificationCategoryReportAccTest.java} | 240 ++++++-----------
 .../ProvideClassificationReportAccTest.java   | 226 +++++-----------
 .../ProvideCustomFieldValueReportAccTest.java | 212 +++++----------
 ...deDetailedClassificationReportAccTest.java | 248 +++++++-----------
 .../ProvideTaskStatusReportAccTest.java       |  65 -----
 .../report/ProvideTimestampReportAccTest.java |   6 +-
 .../ProvideWorkbasketReportAccTest.java       | 222 +++++-----------
 .../internal/ClassificationQueryImplTest.java |   6 +-
 ...icationCategoryReportBuilderImplTest.java} |  35 +--
 .../ClassificationReportBuilderImplTest.java  |  27 +-
 ...CustomFieldValueReportBuilderImplTest.java |  15 +-
 .../WorkbasketReportBuilderImplTest.java      |  25 +-
 .../ObjectReferenceQueryImplTest.java         |   6 +-
 .../task/internal/TaskQueryImplTest.java      |   6 +-
 .../TaskServiceImplIntAutocommitTest.java     |   2 +-
 .../TaskServiceImplIntExplicitTest.java       |   2 +-
 .../WorkbasketAccessItemQueryImplTest.java    |   6 +-
 .../internal/WorkbasketQueryImplTest.java     |   6 +-
 .../monitor/rest/MonitorController.java       |   3 +-
 ...askCommentControllerRestDocumentation.java |   6 +-
 .../api/TaskControllerRestDocumentation.java  |   2 +-
 50 files changed, 648 insertions(+), 1161 deletions(-)
 rename lib/taskana-core/src/main/java/pro/taskana/{task/api/Timestamp.java => monitor/api/TaskTimestamp.java} (76%)
 rename lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/{CategoryReport.java => ClassificationCategoryReport.java} (66%)
 rename lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/{CategoryReportBuilderImpl.java => ClassificationCategoryReportBuilderImpl.java} (65%)
 rename lib/taskana-core/src/test/java/acceptance/report/{GetTaskIdsOfCategoryReportAccTest.java => GetTaskIdsOfClassificationCategoryReportAccTest.java} (98%)
 rename lib/taskana-core/src/test/java/acceptance/report/{ProvideCategoryReportAccTest.java => ProvideClassificationCategoryReportAccTest.java} (61%)
 rename lib/taskana-core/src/test/java/pro/taskana/monitor/internal/{CategoryReportBuilderImplTest.java => ClassificationClassificationCategoryReportBuilderImplTest.java} (92%)

diff --git a/history/taskana-simplehistory-provider/src/main/java/pro/taskana/simplehistory/impl/TaskanaHistoryEngineImpl.java b/history/taskana-simplehistory-provider/src/main/java/pro/taskana/simplehistory/impl/TaskanaHistoryEngineImpl.java
index f4f3979d1..59fec61f4 100644
--- a/history/taskana-simplehistory-provider/src/main/java/pro/taskana/simplehistory/impl/TaskanaHistoryEngineImpl.java
+++ b/history/taskana-simplehistory-provider/src/main/java/pro/taskana/simplehistory/impl/TaskanaHistoryEngineImpl.java
@@ -70,8 +70,7 @@ public class TaskanaHistoryEngineImpl implements TaskanaHistoryEngine {
             .map(role -> getConfiguration().getRoleMap().get(role))
             .collect(HashSet::new, Set::addAll, Set::addAll);
 
-    return CurrentUserContext.getAccessIds().stream()
-        .anyMatch(rolesMembers::contains);
+    return CurrentUserContext.getAccessIds().stream().anyMatch(rolesMembers::contains);
   }
 
   public void checkRoleMembership(TaskanaRole... roles) throws NotAuthorizedException {
diff --git a/history/taskana-simplehistory-provider/src/test/java/acceptance/query/QueryHistoryAccTest.java b/history/taskana-simplehistory-provider/src/test/java/acceptance/query/QueryHistoryAccTest.java
index a58fa6541..f9b62cabc 100644
--- a/history/taskana-simplehistory-provider/src/test/java/acceptance/query/QueryHistoryAccTest.java
+++ b/history/taskana-simplehistory-provider/src/test/java/acceptance/query/QueryHistoryAccTest.java
@@ -53,13 +53,9 @@ class QueryHistoryAccTest extends AbstractAccTest {
             .orderByCreated(SortDirection.DESCENDING);
 
     List<HistoryEventImpl> results = query.list();
-    assertThat(results)
-        .extracting(TaskanaHistoryEvent::getUserId)
-        .containsOnly("admin", "peter");
+    assertThat(results).extracting(TaskanaHistoryEvent::getUserId).containsOnly("admin", "peter");
     results = query.orderByUserId(SortDirection.DESCENDING).list();
-    assertThat(results)
-        .extracting(TaskanaHistoryEvent::getUserId)
-        .containsOnly("admin", "peter");
+    assertThat(results).extracting(TaskanaHistoryEvent::getUserId).containsOnly("admin", "peter");
     assertThat(query.domainLike().count()).isEqualTo(13);
   }
 
diff --git a/history/taskana-simplehistory-provider/src/test/java/acceptance/security/JaasExtension.java b/history/taskana-simplehistory-provider/src/test/java/acceptance/security/JaasExtension.java
index 7a4ec81db..3413389d6 100644
--- a/history/taskana-simplehistory-provider/src/test/java/acceptance/security/JaasExtension.java
+++ b/history/taskana-simplehistory-provider/src/test/java/acceptance/security/JaasExtension.java
@@ -87,8 +87,7 @@ public class JaasExtension implements InvocationInterceptor, TestTemplateInvocat
       Invocation<T> invocation,
       ReflectiveInvocationContext<Method> invocationContext,
       ExtensionContext extensionContext) {
-    WithAccessIds annotation = invocationContext.getExecutable().getAnnotation(
-        WithAccessIds.class);
+    WithAccessIds annotation = invocationContext.getExecutable().getAnnotation(WithAccessIds.class);
     if (annotation != null) {
       // our goal is to run each test returned from the test factory X times. X is the amount of
       // WithAccessId annotations. In order to achieve this we are wrapping the result from the
@@ -236,8 +235,7 @@ public class JaasExtension implements InvocationInterceptor, TestTemplateInvocat
 
   private static <T> T extractAccessIdAndPerformInvocation(
       Invocation<T> invocation, AnnotatedElement executable) {
-    return performInvocationWithAccessId(invocation, executable.getAnnotation(
-        WithAccessId.class));
+    return performInvocationWithAccessId(invocation, executable.getAnnotation(WithAccessId.class));
   }
 
   private static <T> T performInvocationWithAccessId(
@@ -250,8 +248,7 @@ public class JaasExtension implements InvocationInterceptor, TestTemplateInvocat
     return Subject.doAs(subject, performInvocation);
   }
 
-  private static List<Principal> getPrincipals(
-      WithAccessId withAccessId) {
+  private static List<Principal> getPrincipals(WithAccessId withAccessId) {
     if (withAccessId != null) {
       return Stream.concat(
               Stream.of(withAccessId.user()).map(UserPrincipal::new),
@@ -289,16 +286,14 @@ public class JaasExtension implements InvocationInterceptor, TestTemplateInvocat
     return context.getStore(Namespace.create(getClass(), context.getRequiredTestMethod()));
   }
 
-  private static String getDisplayNameForAccessId(
-      WithAccessId withAccessId) {
+  private static String getDisplayNameForAccessId(WithAccessId withAccessId) {
     return String.format("for user '%s'", withAccessId.user());
   }
 
   private static class JaasExtensionInvocationContext implements TestTemplateInvocationContext {
     private final WithAccessId withAccessId;
 
-    private JaasExtensionInvocationContext(
-        WithAccessId withAccessId) {
+    private JaasExtensionInvocationContext(WithAccessId withAccessId) {
       this.withAccessId = withAccessId;
     }
 
diff --git a/history/taskana-simplehistory-rest-spring/src/test/java/pro/taskana/doc/api/TaskHistoryEventControllerRestDocumentation.java b/history/taskana-simplehistory-rest-spring/src/test/java/pro/taskana/doc/api/TaskHistoryEventControllerRestDocumentation.java
index 153d41db2..47ccc78c4 100644
--- a/history/taskana-simplehistory-rest-spring/src/test/java/pro/taskana/doc/api/TaskHistoryEventControllerRestDocumentation.java
+++ b/history/taskana-simplehistory-rest-spring/src/test/java/pro/taskana/doc/api/TaskHistoryEventControllerRestDocumentation.java
@@ -173,7 +173,9 @@ public class TaskHistoryEventControllerRestDocumentation {
     this.mockMvc
         .perform(
             RestDocumentationRequestBuilders.get(
-                    "http://127.0.0.1:" + port + "/api/v1/task-history-event/HEI:000000000000000000000000000000000000")
+                    "http://127.0.0.1:"
+                        + port
+                        + "/api/v1/task-history-event/HEI:000000000000000000000000000000000000")
                 .accept("application/hal+json")
                 .header("Authorization", "Basic dGVhbWxlYWRfMTp0ZWFtbGVhZF8x"))
         .andExpect(MockMvcResultMatchers.status().isOk())
diff --git a/lib/taskana-core/src/main/java/pro/taskana/common/api/WorkingDaysToDaysConverter.java b/lib/taskana-core/src/main/java/pro/taskana/common/api/WorkingDaysToDaysConverter.java
index cd870386c..8f95c5d24 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/common/api/WorkingDaysToDaysConverter.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/common/api/WorkingDaysToDaysConverter.java
@@ -22,7 +22,7 @@ import pro.taskana.common.api.exceptions.SystemException;
  * The WorkingDaysToDaysConverter provides a method to convert an age in working days into an age in
  * days.
  */
-public final class WorkingDaysToDaysConverter {
+public class WorkingDaysToDaysConverter {
 
   // offset in days from easter sunday
   private static final long OFFSET_GOOD_FRIDAY = -2; // Good Friday
diff --git a/lib/taskana-core/src/main/java/pro/taskana/common/internal/util/CheckedBiConsumer.java b/lib/taskana-core/src/main/java/pro/taskana/common/internal/util/CheckedBiConsumer.java
index 095eca446..334c4ae12 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/common/internal/util/CheckedBiConsumer.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/common/internal/util/CheckedBiConsumer.java
@@ -4,5 +4,4 @@ package pro.taskana.common.internal.util;
 public interface CheckedBiConsumer<T, U, E extends Throwable> {
 
   void accept(T t, U u) throws E;
-
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/MonitorService.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/MonitorService.java
index d8e411144..45428bb6e 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/MonitorService.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/MonitorService.java
@@ -1,6 +1,6 @@
 package pro.taskana.monitor.api;
 
-import pro.taskana.monitor.api.reports.CategoryReport;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport;
 import pro.taskana.monitor.api.reports.ClassificationReport;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport;
 import pro.taskana.monitor.api.reports.TaskStatusReport;
@@ -20,12 +20,13 @@ public interface MonitorService {
   WorkbasketReport.Builder createWorkbasketReportBuilder();
 
   /**
-   * Provides a {@link CategoryReport.Builder} for creating a {@link CategoryReport}, list the task
-   * ids of this report and list the values of an entered custom attribute.
+   * Provides a {@link ClassificationCategoryReport.Builder} for creating a {@link
+   * ClassificationCategoryReport}, list the task ids of this report and list the values of an
+   * entered custom attribute.
    *
-   * @return a {@link CategoryReport.Builder}
+   * @return a {@link ClassificationCategoryReport.Builder}
    */
-  CategoryReport.Builder createCategoryReportBuilder();
+  ClassificationCategoryReport.Builder createCategoryReportBuilder();
 
   /**
    * Provides a {@link ClassificationReport.Builder} for creating a {@link ClassificationReport} or
diff --git a/lib/taskana-core/src/main/java/pro/taskana/task/api/Timestamp.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/TaskTimestamp.java
similarity index 76%
rename from lib/taskana-core/src/main/java/pro/taskana/task/api/Timestamp.java
rename to lib/taskana-core/src/main/java/pro/taskana/monitor/api/TaskTimestamp.java
index 41639cef7..22df94953 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/task/api/Timestamp.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/TaskTimestamp.java
@@ -1,9 +1,9 @@
-package pro.taskana.task.api;
+package pro.taskana.monitor.api;
 
 import pro.taskana.task.api.models.Task;
 
 /** This enum contains all timestamps saved in the database table for a {@link Task}. */
-public enum Timestamp {
+public enum TaskTimestamp {
   CREATED,
   CLAIMED,
   COMPLETED,
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CategoryReport.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationCategoryReport.java
similarity index 66%
rename from lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CategoryReport.java
rename to lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationCategoryReport.java
index 66d13e3c9..f98ed7ce3 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CategoryReport.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationCategoryReport.java
@@ -4,6 +4,7 @@ import java.util.List;
 
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 
@@ -15,17 +16,23 @@ import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
  * also the number of tasks of the respective cluster. The age of the tasks can be counted in days
  * or in working days. Tasks with Timestamp DUE = null are not considered.
  */
-public class CategoryReport extends Report<MonitorQueryItem, TimeIntervalColumnHeader> {
+public class ClassificationCategoryReport
+    extends Report<MonitorQueryItem, TimeIntervalColumnHeader> {
 
-  public CategoryReport(List<TimeIntervalColumnHeader> timeIntervalColumnHeaders) {
+  public ClassificationCategoryReport(List<TimeIntervalColumnHeader> timeIntervalColumnHeaders) {
     super(timeIntervalColumnHeaders, new String[] {"CLASSIFICATION CATEGORIES"});
   }
 
-  /** Builder for {@link CategoryReport}. */
+  /** Builder for {@link ClassificationCategoryReport}. */
   public interface Builder
       extends TimeIntervalReportBuilder<Builder, MonitorQueryItem, TimeIntervalColumnHeader> {
 
     @Override
-    CategoryReport buildReport() throws NotAuthorizedException, InvalidArgumentException;
+    ClassificationCategoryReport buildReport()
+        throws NotAuthorizedException, InvalidArgumentException;
+
+    @Override
+    ClassificationCategoryReport buildReport(TaskTimestamp timestamp)
+        throws NotAuthorizedException, InvalidArgumentException;
   }
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationReport.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationReport.java
index a8ce5e2d2..6726843d7 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationReport.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/ClassificationReport.java
@@ -4,6 +4,7 @@ import java.util.List;
 
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.DetailedMonitorQueryItem;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
@@ -28,6 +29,10 @@ public class ClassificationReport extends Report<MonitorQueryItem, TimeIntervalC
     @Override
     ClassificationReport buildReport() throws NotAuthorizedException, InvalidArgumentException;
 
+    @Override
+    ClassificationReport buildReport(TaskTimestamp timestamp)
+        throws NotAuthorizedException, InvalidArgumentException;
+
     /**
      * Returns a {@link DetailedClassificationReport} containing all tasks after applying the
      * filters. If the column headers are set the report is subdivided into clusters. Its {@link
@@ -40,6 +45,9 @@ public class ClassificationReport extends Report<MonitorQueryItem, TimeIntervalC
      */
     DetailedClassificationReport buildDetailedReport()
         throws InvalidArgumentException, NotAuthorizedException;
+
+    DetailedClassificationReport buildDetailedReport(TaskTimestamp timestamp)
+        throws InvalidArgumentException, NotAuthorizedException;
   }
 
   /**
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CustomFieldValueReport.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CustomFieldValueReport.java
index 8bc164a65..889cb247b 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CustomFieldValueReport.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/CustomFieldValueReport.java
@@ -4,6 +4,7 @@ import java.util.List;
 
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 
@@ -27,5 +28,9 @@ public class CustomFieldValueReport extends Report<MonitorQueryItem, TimeInterva
 
     @Override
     CustomFieldValueReport buildReport() throws NotAuthorizedException, InvalidArgumentException;
+
+    @Override
+    CustomFieldValueReport buildReport(TaskTimestamp timestamp)
+        throws NotAuthorizedException, InvalidArgumentException;
   }
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/Report.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/Report.java
index be30a6f05..ea52c2159 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/Report.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/Report.java
@@ -27,10 +27,10 @@ import pro.taskana.monitor.api.reports.row.SingleRow;
  */
 public abstract class Report<I extends QueryItem, H extends ColumnHeader<? super I>> {
 
+  private final Map<String, Row<I>> reportRows = new LinkedHashMap<>();
+  private final Row<I> sumRow;
+  private final String[] rowDesc;
   protected List<H> columnHeaders;
-  private Map<String, Row<I>> reportRows = new LinkedHashMap<>();
-  private Row<I> sumRow;
-  private String[] rowDesc;
 
   protected Report(List<H> columnHeaders, String[] rowDesc) {
     this.rowDesc = rowDesc;
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimeIntervalReportBuilder.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimeIntervalReportBuilder.java
index cb8f79cb8..8a6ab74d8 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimeIntervalReportBuilder.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimeIntervalReportBuilder.java
@@ -6,6 +6,7 @@ import java.util.Map;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.AgeQueryItem;
 import pro.taskana.task.api.CustomField;
@@ -59,13 +60,13 @@ public interface TimeIntervalReportBuilder<
   B stateIn(List<TaskState> states);
 
   /**
-   * Adds a list of categories to the builder. The created report contains only tasks with a
-   * category in this list.
+   * Adds a list of classificationCategories to the builder. The created report contains only tasks
+   * with a category in this list.
    *
-   * @param categories a list of categories
+   * @param classificationCategory a list of classificationCategories
    * @return the TimeIntervalReportBuilder
    */
-  B categoryIn(List<String> categories);
+  B classificationCategoryIn(List<String> classificationCategory);
 
   /**
    * Adds a list of classificationIds to the builder. The created report contains only tasks with a
@@ -123,4 +124,7 @@ public interface TimeIntervalReportBuilder<
    */
   List<String> listCustomAttributeValuesForCustomAttributeName(CustomField customField)
       throws NotAuthorizedException;
+
+  Report<I, H> buildReport(TaskTimestamp timestamp)
+      throws NotAuthorizedException, InvalidArgumentException;
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimestampReport.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimestampReport.java
index d00bbd423..41ba8e264 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimestampReport.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/TimestampReport.java
@@ -4,10 +4,10 @@ import java.util.List;
 
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.TimestampQueryItem;
 import pro.taskana.monitor.api.reports.row.TimestampRow;
-import pro.taskana.task.api.Timestamp;
 
 /** A {@link TimestampReport} displays created and competed tasks for a specific dates. */
 public class TimestampReport extends Report<TimestampQueryItem, TimeIntervalColumnHeader> {
@@ -35,6 +35,6 @@ public class TimestampReport extends Report<TimestampQueryItem, TimeIntervalColu
     @Override
     TimestampReport buildReport() throws NotAuthorizedException, InvalidArgumentException;
 
-    Builder withTimestamps(List<Timestamp> statuses);
+    Builder withTimestamps(List<TaskTimestamp> statuses);
   }
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/WorkbasketReport.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/WorkbasketReport.java
index 031c1a418..e2936372b 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/WorkbasketReport.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/WorkbasketReport.java
@@ -5,6 +5,7 @@ import java.util.List;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.monitor.api.CombinedClassificationFilter;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 
@@ -30,14 +31,8 @@ public class WorkbasketReport extends Report<MonitorQueryItem, TimeIntervalColum
     @Override
     WorkbasketReport buildReport() throws NotAuthorizedException, InvalidArgumentException;
 
-    /**
-     * buildPlannedDateBasedReport is querying grouping by plannedDate instead of due date.
-     *
-     * @return the built workbasketReport
-     * @throws NotAuthorizedException when the current user is not authorized to perform this action
-     * @throws InvalidArgumentException when the arguments given to the builder do not match
-     */
-    WorkbasketReport buildPlannedDateBasedReport()
+    @Override
+    WorkbasketReport buildReport(TaskTimestamp timestamp)
         throws NotAuthorizedException, InvalidArgumentException;
 
     /**
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/item/TimestampQueryItem.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/item/TimestampQueryItem.java
index 06adc8d2e..27e60570a 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/item/TimestampQueryItem.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/api/reports/item/TimestampQueryItem.java
@@ -1,14 +1,14 @@
 package pro.taskana.monitor.api.reports.item;
 
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.TimestampReport;
-import pro.taskana.task.api.Timestamp;
 
 /** The TimestampQueryItem contains the necessary information for the {@link TimestampReport}. */
 public class TimestampQueryItem implements AgeQueryItem {
 
   private static final String N_A = "N/A";
   private int count;
-  private Timestamp status;
+  private TaskTimestamp status;
   private int ageInDays;
   private String orgLevel1;
   private String orgLevel2;
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorMapper.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorMapper.java
index 045df84d6..0d603882f 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorMapper.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorMapper.java
@@ -9,13 +9,13 @@ import org.apache.ibatis.annotations.Select;
 
 import pro.taskana.monitor.api.CombinedClassificationFilter;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.item.DetailedMonitorQueryItem;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 import pro.taskana.monitor.api.reports.item.TaskQueryItem;
 import pro.taskana.monitor.api.reports.item.TimestampQueryItem;
 import pro.taskana.task.api.CustomField;
 import pro.taskana.task.api.TaskState;
-import pro.taskana.task.api.Timestamp;
 
 /** This class is the mybatis mapping of task monitoring. */
 @SuppressWarnings({"checkstyle:LineLength", "checkstyle:Indentation"})
@@ -24,9 +24,9 @@ public interface MonitorMapper {
   @Select(
       "<script>"
           + "SELECT B.WORKBASKET_KEY, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT T.WORKBASKET_KEY, (DAYS(T.DUE) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT T.WORKBASKET_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, T.DUE) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT T.WORKBASKET_KEY, DATE_PART('DAY', T.DUE - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'db2'\">SELECT T.WORKBASKET_KEY, (DAYS(T.${timestamp}) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'h2'\">SELECT T.WORKBASKET_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, T.${timestamp}) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'postgres'\">SELECT T.WORKBASKET_KEY, DATE_PART('DAY', T.${timestamp} - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
           + "FROM TASK AS T LEFT JOIN ATTACHMENT AS A ON T.ID = A.TASK_ID "
           + "<where>"
           + "<if test=\"workbasketIds != null\">"
@@ -35,8 +35,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND T.STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND T.CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND T.CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND T.DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -69,66 +69,9 @@ public interface MonitorMapper {
   List<MonitorQueryItem> getTaskCountOfWorkbaskets(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
-      @Param("domains") List<String> domains,
-      @Param("classificationIds") List<String> classificationIds,
-      @Param("excludedClassificationIds") List<String> excludedClassificationIds,
-      @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter,
-      @Param("combinedClassificationFilter")
-          List<CombinedClassificationFilter> combinedClassificationFilter);
-
-  @Select(
-      "<script>"
-          + "SELECT B.WORKBASKET_KEY, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT T.WORKBASKET_KEY, (DAYS(T.PLANNED) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT T.WORKBASKET_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, T.PLANNED) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT T.WORKBASKET_KEY, DATE_PART('DAY', T.PLANNED - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
-          + "FROM TASK AS T LEFT JOIN ATTACHMENT AS A ON T.ID = A.TASK_ID "
-          + "<where>"
-          + "<if test=\"workbasketIds != null\">"
-          + "T.WORKBASKET_ID IN (<foreach collection='workbasketIds' item='workbasketId' separator=','>#{workbasketId}</foreach>) "
-          + "</if>"
-          + "<if test=\"states != null\">"
-          + "AND T.STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
-          + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND T.CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
-          + "</if>"
-          + "<if test=\"domains != null\">"
-          + "AND T.DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
-          + "</if>"
-          + "<if test='classificationIds != null'>"
-          + "AND CLASSIFICATION_ID IN (<foreach collection='classificationIds' item='classificationId' separator=','>#{classificationId}</foreach>) "
-          + "</if>"
-          + "<if test='excludedClassificationIds != null'>"
-          + "AND CLASSIFICATION_ID NOT IN (<foreach collection='excludedClassificationIds' item='excludedClassificationId' separator=','>#{excludedClassificationId}</foreach>) "
-          + "</if>"
-          + "<if test='customAttributeFilter != null'>"
-          + "AND (<foreach collection='customAttributeFilter.keys' item='key' separator=' AND '>(${key} = '${customAttributeFilter.get(key)}')</foreach>) "
-          + "</if>"
-          + "<if test=\"combinedClassificationFilter != null\">"
-          + "AND <foreach collection='combinedClassificationFilter' item='item' separator='OR'> "
-          + "T.CLASSIFICATION_ID = #{item.taskClassificationId}"
-          + "<if test=\"item.attachmentClassificationId != null\">"
-          + "AND A.CLASSIFICATION_ID = #{item.attachmentClassificationId}"
-          + "</if>"
-          + "</foreach>"
-          + "</if>"
-          + "AND T.PLANNED IS NOT NULL "
-          + "</where>"
-          + ") AS B "
-          + "GROUP BY B.WORKBASKET_KEY, B.AGE_IN_DAYS"
-          + "</script>")
-  @Results({
-    @Result(column = "WORKBASKET_KEY", property = "key"),
-    @Result(column = "AGE_IN_DAYS", property = "ageInDays"),
-    @Result(column = "NUMBER_OF_TASKS", property = "numberOfTasks")
-  })
-  List<MonitorQueryItem> getTaskCountOfWorkbasketsBasedOnPlannedDate(
-      @Param("workbasketIds") List<String> workbasketIds,
-      @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
+      @Param("timestamp") TaskTimestamp timestamp,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter,
@@ -138,9 +81,9 @@ public interface MonitorMapper {
   @Select(
       "<script>"
           + "SELECT B.CLASSIFICATION_CATEGORY, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT CLASSIFICATION_CATEGORY, (DAYS(DUE) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT CLASSIFICATION_CATEGORY, DATEDIFF('DAY', CURRENT_TIMESTAMP, DUE) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT CLASSIFICATION_CATEGORY, DATE_PART('DAY', DUE - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'db2'\">SELECT CLASSIFICATION_CATEGORY, (DAYS(${timestamp}) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'h2'\">SELECT CLASSIFICATION_CATEGORY, DATEDIFF('DAY', CURRENT_TIMESTAMP, ${timestamp}) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'postgres'\">SELECT CLASSIFICATION_CATEGORY, DATE_PART('DAY', ${timestamp} - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
           + "FROM TASK "
           + "<where>"
           + "<if test=\"workbasketIds != null\">"
@@ -149,8 +92,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -177,8 +120,9 @@ public interface MonitorMapper {
   List<MonitorQueryItem> getTaskCountOfCategories(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
+      @Param("timestamp") TaskTimestamp timestamp,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter);
@@ -186,9 +130,9 @@ public interface MonitorMapper {
   @Select(
       "<script>"
           + "SELECT B.CLASSIFICATION_KEY, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT CLASSIFICATION_KEY, (DAYS(DUE) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT CLASSIFICATION_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, DUE) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT CLASSIFICATION_KEY, DATE_PART('DAY', DUE - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'db2'\">SELECT CLASSIFICATION_KEY, (DAYS(${timestamp}) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'h2'\">SELECT CLASSIFICATION_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, ${timestamp}) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'postgres'\">SELECT CLASSIFICATION_KEY, DATE_PART('DAY', ${timestamp} - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
           + "FROM TASK "
           + "<where>"
           + "<if test=\"workbasketIds != null\">"
@@ -197,8 +141,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -225,8 +169,9 @@ public interface MonitorMapper {
   List<MonitorQueryItem> getTaskCountOfClassifications(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
+      @Param("timestamp") TaskTimestamp timestamp,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter);
@@ -234,9 +179,9 @@ public interface MonitorMapper {
   @Select(
       "<script>"
           + "SELECT B.TASK_CLASSIFICATION_KEY, B.ATTACHMENT_CLASSIFICATION_KEY, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, (DAYS(DUE) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, DUE) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, DATE_PART('DAY', DUE - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'db2'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, (DAYS(T.${timestamp}) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'h2'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, DATEDIFF('DAY', CURRENT_TIMESTAMP, T.${timestamp}) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'postgres'\">SELECT T.CLASSIFICATION_KEY as TASK_CLASSIFICATION_KEY, A.CLASSIFICATION_KEY as ATTACHMENT_CLASSIFICATION_KEY, DATE_PART('DAY', T.${timestamp} - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
           + "FROM TASK AS T LEFT JOIN ATTACHMENT AS A ON T.ID = A.TASK_ID "
           + "<where>"
           + "<if test=\"workbasketIds != null\">"
@@ -245,8 +190,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -274,8 +219,9 @@ public interface MonitorMapper {
   List<DetailedMonitorQueryItem> getTaskCountOfDetailedClassifications(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
+      @Param("timestamp") TaskTimestamp timestamp,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter);
@@ -283,9 +229,9 @@ public interface MonitorMapper {
   @Select(
       "<script>"
           + "SELECT B.CUSTOM_FIELD, B.AGE_IN_DAYS, COUNT(B.AGE_IN_DAYS) AS NUMBER_OF_TASKS FROM ("
-          + "<if test=\"_databaseId == 'db2'\">SELECT ${customField} as CUSTOM_FIELD, (DAYS(DUE) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'h2'\">SELECT ${customField} as CUSTOM_FIELD, DATEDIFF('DAY', CURRENT_TIMESTAMP, DUE) as AGE_IN_DAYS </if> "
-          + "<if test=\"_databaseId == 'postgres'\">SELECT ${customField} as CUSTOM_FIELD, DATE_PART('DAY', DUE - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'db2'\">SELECT ${customField} as CUSTOM_FIELD, (DAYS(${timestamp}) - DAYS(CURRENT_TIMESTAMP)) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'h2'\">SELECT ${customField} as CUSTOM_FIELD, DATEDIFF('DAY', CURRENT_TIMESTAMP, ${timestamp}) as AGE_IN_DAYS </if> "
+          + "<if test=\"_databaseId == 'postgres'\">SELECT ${customField} as CUSTOM_FIELD, DATE_PART('DAY', ${timestamp} - CURRENT_TIMESTAMP) as AGE_IN_DAYS </if> "
           + "FROM TASK "
           + "<where>"
           + "<if test=\"workbasketIds != null\">"
@@ -294,8 +240,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -323,8 +269,9 @@ public interface MonitorMapper {
       @Param("customField") CustomField customField,
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
+      @Param("timestamp") TaskTimestamp timestamp,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("customAttributeFilter") Map<CustomField, String> customAttributeFilter);
@@ -342,8 +289,8 @@ public interface MonitorMapper {
           + "<if test=\"states != null\">"
           + "AND T.STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test=\"categories != null\">"
-          + "AND T.CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test=\"classificationCategories != null\">"
+          + "AND T.CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test=\"domains != null\">"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -382,7 +329,7 @@ public interface MonitorMapper {
   List<String> getTaskIdsForSelectedItems(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
@@ -424,8 +371,8 @@ public interface MonitorMapper {
           + "<if test='states != null'>"
           + "AND STATE IN (<foreach collection='states' item='state' separator=','>#{state}</foreach>) "
           + "</if>"
-          + "<if test='categories != null'>"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test='classificationCategories != null'>"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test='domains != null'>"
           + "AND DOMAIN IN (<foreach collection='domains' item='domain' separator=','>#{domain}</foreach>) "
@@ -444,7 +391,7 @@ public interface MonitorMapper {
   List<String> getCustomAttributeValuesForReport(
       @Param("workbasketIds") List<String> workbasketIds,
       @Param("states") List<TaskState> states,
-      @Param("categories") List<String> categories,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("domains") List<String> domains,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
@@ -471,8 +418,8 @@ public interface MonitorMapper {
           + "<if test=\"status.name() == 'COMPLETED'\">"
           + "T.COMPLETED IS NOT NULL"
           + "</if>"
-          + "<if test='categories != null'>"
-          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='categories' item='category' separator=','>#{category}</foreach>) "
+          + "<if test='classificationCategories != null'>"
+          + "AND CLASSIFICATION_CATEGORY IN (<foreach collection='classificationCategories' item='category' separator=','>#{category}</foreach>) "
           + "</if>"
           + "<if test='classificationIds != null'>"
           + "AND CLASSIFICATION_ID IN (<foreach collection='classificationIds' item='classificationId' separator=','>#{classificationId}</foreach>) "
@@ -500,8 +447,8 @@ public interface MonitorMapper {
     @Result(column = "ORG_LEVEL_4", property = "orgLevel4")
   })
   List<TimestampQueryItem> getTasksCountForStatusGroupedByOrgLevel(
-      @Param("status") Timestamp status,
-      @Param("categories") List<String> categories,
+      @Param("status") TaskTimestamp status,
+      @Param("classificationCategories") List<String> classificationCategories,
       @Param("classificationIds") List<String> classificationIds,
       @Param("excludedClassificationIds") List<String> excludedClassificationIds,
       @Param("domains") List<String> domains,
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorServiceImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorServiceImpl.java
index 84d697cde..b0c09b3f4 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorServiceImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/MonitorServiceImpl.java
@@ -2,13 +2,13 @@ package pro.taskana.monitor.internal;
 
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.MonitorService;
-import pro.taskana.monitor.api.reports.CategoryReport;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport;
 import pro.taskana.monitor.api.reports.ClassificationReport;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport;
 import pro.taskana.monitor.api.reports.TaskStatusReport;
 import pro.taskana.monitor.api.reports.TimestampReport;
 import pro.taskana.monitor.api.reports.WorkbasketReport;
-import pro.taskana.monitor.internal.reports.CategoryReportBuilderImpl;
+import pro.taskana.monitor.internal.reports.ClassificationCategoryReportBuilderImpl;
 import pro.taskana.monitor.internal.reports.ClassificationReportBuilderImpl;
 import pro.taskana.monitor.internal.reports.CustomFieldValueReportBuilderImpl;
 import pro.taskana.monitor.internal.reports.TaskStatusReportBuilderImpl;
@@ -34,8 +34,8 @@ public class MonitorServiceImpl implements MonitorService {
   }
 
   @Override
-  public CategoryReport.Builder createCategoryReportBuilder() {
-    return new CategoryReportBuilderImpl(taskanaEngine, monitorMapper);
+  public ClassificationCategoryReport.Builder createCategoryReportBuilder() {
+    return new ClassificationCategoryReportBuilderImpl(taskanaEngine, monitorMapper);
   }
 
   @Override
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CategoryReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationCategoryReportBuilderImpl.java
similarity index 65%
rename from lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CategoryReportBuilderImpl.java
rename to lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationCategoryReportBuilderImpl.java
index 0936556bb..3b189493f 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CategoryReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationCategoryReportBuilderImpl.java
@@ -8,38 +8,48 @@ import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
-import pro.taskana.monitor.api.reports.CategoryReport;
-import pro.taskana.monitor.api.reports.CategoryReport.Builder;
+import pro.taskana.monitor.api.TaskTimestamp;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport.Builder;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 import pro.taskana.monitor.internal.MonitorMapper;
 import pro.taskana.monitor.internal.preprocessor.DaysToWorkingDaysReportPreProcessor;
 
 /** The implementation of CategoryReportBuilder. */
-public class CategoryReportBuilderImpl
+public class ClassificationCategoryReportBuilderImpl
     extends TimeIntervalReportBuilderImpl<Builder, MonitorQueryItem, TimeIntervalColumnHeader>
-    implements CategoryReport.Builder {
+    implements ClassificationCategoryReport.Builder {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(CategoryReport.Builder.class);
+  private static final Logger LOGGER =
+      LoggerFactory.getLogger(ClassificationCategoryReportBuilderImpl.class);
 
-  public CategoryReportBuilderImpl(
+  public ClassificationCategoryReportBuilderImpl(
       InternalTaskanaEngine taskanaEngine, MonitorMapper monitorMapper) {
     super(taskanaEngine, monitorMapper);
   }
 
   @Override
-  public CategoryReport buildReport() throws InvalidArgumentException, NotAuthorizedException {
+  public ClassificationCategoryReport buildReport()
+      throws NotAuthorizedException, InvalidArgumentException {
+    return buildReport(TaskTimestamp.DUE);
+  }
+
+  @Override
+  public ClassificationCategoryReport buildReport(TaskTimestamp timestamp)
+      throws InvalidArgumentException, NotAuthorizedException {
     LOGGER.debug("entry to buildReport(), this = {}", this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR);
     try {
       this.taskanaEngine.openConnection();
-      CategoryReport report = new CategoryReport(this.columnHeaders);
+      ClassificationCategoryReport report = new ClassificationCategoryReport(this.columnHeaders);
       List<MonitorQueryItem> monitorQueryItems =
           this.monitorMapper.getTaskCountOfCategories(
               this.workbasketIds,
               this.states,
-              this.categories,
+              this.classificationCategory,
               this.domains,
+              timestamp,
               this.classificationIds,
               this.excludedClassificationIds,
               this.customAttributeFilter);
@@ -55,7 +65,7 @@ public class CategoryReportBuilderImpl
   }
 
   @Override
-  protected CategoryReport.Builder _this() {
+  protected ClassificationCategoryReport.Builder _this() {
     return this;
   }
 
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationReportBuilderImpl.java
index 39f77ae7d..85aa79586 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/ClassificationReportBuilderImpl.java
@@ -8,6 +8,7 @@ import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.ClassificationReport;
 import pro.taskana.monitor.api.reports.ClassificationReport.Builder;
 import pro.taskana.monitor.api.reports.ClassificationReport.DetailedClassificationReport;
@@ -22,7 +23,8 @@ public class ClassificationReportBuilderImpl
     extends TimeIntervalReportBuilderImpl<Builder, MonitorQueryItem, TimeIntervalColumnHeader>
     implements ClassificationReport.Builder {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(ClassificationReport.Builder.class);
+  private static final Logger LOGGER =
+      LoggerFactory.getLogger(ClassificationReportBuilderImpl.class);
 
   public ClassificationReportBuilderImpl(
       InternalTaskanaEngine taskanaEngine, MonitorMapper monitorMapper) {
@@ -31,6 +33,12 @@ public class ClassificationReportBuilderImpl
 
   @Override
   public ClassificationReport buildReport()
+      throws NotAuthorizedException, InvalidArgumentException {
+    return buildReport(TaskTimestamp.DUE);
+  }
+
+  @Override
+  public ClassificationReport buildReport(TaskTimestamp timestamp)
       throws InvalidArgumentException, NotAuthorizedException {
     LOGGER.debug("entry to buildReport(), this = {}", this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
@@ -41,8 +49,9 @@ public class ClassificationReportBuilderImpl
           this.monitorMapper.getTaskCountOfClassifications(
               this.workbasketIds,
               this.states,
-              this.categories,
+              this.classificationCategory,
               this.domains,
+              timestamp,
               this.classificationIds,
               this.excludedClassificationIds,
               this.customAttributeFilter);
@@ -60,6 +69,12 @@ public class ClassificationReportBuilderImpl
   @Override
   public DetailedClassificationReport buildDetailedReport()
       throws InvalidArgumentException, NotAuthorizedException {
+    return buildDetailedReport(TaskTimestamp.DUE);
+  }
+
+  @Override
+  public DetailedClassificationReport buildDetailedReport(TaskTimestamp timestamp)
+      throws InvalidArgumentException, NotAuthorizedException {
     LOGGER.debug("entry to buildDetailedReport(), this = {}", this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
     try {
@@ -69,8 +84,9 @@ public class ClassificationReportBuilderImpl
           this.monitorMapper.getTaskCountOfDetailedClassifications(
               this.workbasketIds,
               this.states,
-              this.categories,
+              this.classificationCategory,
               this.domains,
+              timestamp,
               this.classificationIds,
               this.excludedClassificationIds,
               this.customAttributeFilter);
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CustomFieldValueReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CustomFieldValueReportBuilderImpl.java
index 4e0247e42..82a2830b8 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CustomFieldValueReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/CustomFieldValueReportBuilderImpl.java
@@ -8,6 +8,7 @@ import pro.taskana.common.api.TaskanaRole;
 import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport.Builder;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
@@ -24,7 +25,7 @@ public class CustomFieldValueReportBuilderImpl
   private static final Logger LOGGER =
       LoggerFactory.getLogger(CustomFieldValueReportBuilderImpl.class);
 
-  private CustomField customField;
+  private final CustomField customField;
 
   public CustomFieldValueReportBuilderImpl(
       InternalTaskanaEngine taskanaEngine, MonitorMapper monitorMapper, CustomField customField) {
@@ -34,6 +35,12 @@ public class CustomFieldValueReportBuilderImpl
 
   @Override
   public CustomFieldValueReport buildReport()
+      throws NotAuthorizedException, InvalidArgumentException {
+    return buildReport(TaskTimestamp.DUE);
+  }
+
+  @Override
+  public CustomFieldValueReport buildReport(TaskTimestamp timestamp)
       throws InvalidArgumentException, NotAuthorizedException {
     LOGGER.debug("entry to buildReport(customField = {}), this = {}", this.customField, this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR);
@@ -45,8 +52,9 @@ public class CustomFieldValueReportBuilderImpl
               this.customField,
               this.workbasketIds,
               this.states,
-              this.categories,
+              this.classificationCategory,
               this.domains,
+              timestamp,
               this.classificationIds,
               this.excludedClassificationIds,
               this.customAttributeFilter);
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimeIntervalReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimeIntervalReportBuilderImpl.java
index 129964325..7a32293b8 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimeIntervalReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimeIntervalReportBuilderImpl.java
@@ -44,7 +44,7 @@ abstract class TimeIntervalReportBuilderImpl<
   protected boolean inWorkingDays;
   protected List<String> workbasketIds;
   protected List<TaskState> states;
-  protected List<String> categories;
+  protected List<String> classificationCategory;
   protected List<String> domains;
   protected List<String> classificationIds;
   protected List<String> excludedClassificationIds;
@@ -83,8 +83,8 @@ abstract class TimeIntervalReportBuilderImpl<
   }
 
   @Override
-  public B categoryIn(List<String> categories) {
-    this.categories = new ArrayList<>(categories);
+  public B classificationCategoryIn(List<String> classificationCategory) {
+    this.classificationCategory = new ArrayList<>(classificationCategory);
     return _this();
   }
 
@@ -141,7 +141,7 @@ abstract class TimeIntervalReportBuilderImpl<
       return this.monitorMapper.getTaskIdsForSelectedItems(
           this.workbasketIds,
           this.states,
-          this.categories,
+          this.classificationCategory,
           this.domains,
           this.classificationIds,
           this.excludedClassificationIds,
@@ -168,7 +168,7 @@ abstract class TimeIntervalReportBuilderImpl<
       return monitorMapper.getCustomAttributeValuesForReport(
           this.workbasketIds,
           this.states,
-          this.categories,
+          this.classificationCategory,
           this.domains,
           this.classificationIds,
           this.excludedClassificationIds,
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimestampReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimestampReportBuilderImpl.java
index 2512fd5de..fae39d90d 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimestampReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/TimestampReportBuilderImpl.java
@@ -13,6 +13,8 @@ import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
+import pro.taskana.monitor.api.reports.Report;
 import pro.taskana.monitor.api.reports.TimestampReport;
 import pro.taskana.monitor.api.reports.TimestampReport.Builder;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
@@ -20,15 +22,15 @@ import pro.taskana.monitor.api.reports.item.TimestampQueryItem;
 import pro.taskana.monitor.internal.MonitorMapper;
 import pro.taskana.monitor.internal.preprocessor.DaysToWorkingDaysReportPreProcessor;
 import pro.taskana.task.api.TaskState;
-import pro.taskana.task.api.Timestamp;
 
 /** The implementation of {@link TimestampReport.Builder}. */
 public class TimestampReportBuilderImpl
     extends TimeIntervalReportBuilderImpl<Builder, TimestampQueryItem, TimeIntervalColumnHeader>
     implements TimestampReport.Builder {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(TimestampReport.Builder.class);
-  private List<Timestamp> status = Arrays.asList(Timestamp.CREATED, Timestamp.COMPLETED);
+  private static final Logger LOGGER = LoggerFactory.getLogger(TimestampReportBuilderImpl.class);
+  private List<TaskTimestamp> status =
+      Arrays.asList(TaskTimestamp.CREATED, TaskTimestamp.COMPLETED);
 
   public TimestampReportBuilderImpl(
       InternalTaskanaEngine taskanaEngine, MonitorMapper monitorMapper) {
@@ -47,33 +49,36 @@ public class TimestampReportBuilderImpl
   }
 
   @Override
-  public TimestampReport.Builder withTimestamps(List<Timestamp> statuses) {
+  public TimestampReport.Builder withTimestamps(List<TaskTimestamp> statuses) {
     this.status = new ArrayList<>(statuses);
     return _this();
   }
 
+  @Override
+  public Report<TimestampQueryItem, TimeIntervalColumnHeader> buildReport(TaskTimestamp timestamp)
+      throws NotAuthorizedException, InvalidArgumentException {
+    return buildReport();
+  }
+
   @Override
   public TimestampReport buildReport() throws NotAuthorizedException, InvalidArgumentException {
     LOGGER.debug("entry to buildDetailedReport(), this = {}", this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
     try {
       this.taskanaEngine.openConnection();
-      TimestampReport report = new TimestampReport(this.columnHeaders);
+      TimestampReport report = new TimestampReport(columnHeaders);
       List<TimestampQueryItem> items =
           status.stream()
               // This can also be implemented into a single sql query which combines all statuses
-              // with the union
-              // operator. That would reduce the readability of the sql template. That's why "the
-              // loop" is done
-              // outside of mybatis.
+              // with the union operator. That would reduce the readability of the sql template.
+              // That's why "the loop" is done outside of mybatis.
               .map(this::getTasksCountForStatusGroupedByOrgLevel)
               .flatMap(Collection::stream)
               .collect(Collectors.toList());
 
       report.addItems(
           items,
-          new DaysToWorkingDaysReportPreProcessor<>(
-              this.columnHeaders, converter, this.inWorkingDays));
+          new DaysToWorkingDaysReportPreProcessor<>(columnHeaders, converter, inWorkingDays));
       return report;
     } finally {
       this.taskanaEngine.returnConnection();
@@ -91,10 +96,10 @@ public class TimestampReportBuilderImpl
     throw new UnsupportedOperationException();
   }
 
-  private List<TimestampQueryItem> getTasksCountForStatusGroupedByOrgLevel(Timestamp s) {
+  private List<TimestampQueryItem> getTasksCountForStatusGroupedByOrgLevel(TaskTimestamp s) {
     return monitorMapper.getTasksCountForStatusGroupedByOrgLevel(
         s,
-        categories,
+        classificationCategory,
         classificationIds,
         excludedClassificationIds,
         domains,
diff --git a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/WorkbasketReportBuilderImpl.java b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/WorkbasketReportBuilderImpl.java
index f69d1b4a5..415b4e5a4 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/WorkbasketReportBuilderImpl.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/monitor/internal/reports/WorkbasketReportBuilderImpl.java
@@ -9,6 +9,7 @@ import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.CombinedClassificationFilter;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.WorkbasketReport;
 import pro.taskana.monitor.api.reports.WorkbasketReport.Builder;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
@@ -30,7 +31,13 @@ public class WorkbasketReportBuilderImpl
   }
 
   @Override
-  public WorkbasketReport buildReport() throws InvalidArgumentException, NotAuthorizedException {
+  public WorkbasketReport buildReport() throws NotAuthorizedException, InvalidArgumentException {
+    return buildReport(TaskTimestamp.DUE);
+  }
+
+  @Override
+  public WorkbasketReport buildReport(TaskTimestamp timestamp)
+      throws InvalidArgumentException, NotAuthorizedException {
     LOGGER.debug("entry to buildReport(), this = {}", this);
     this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
     try {
@@ -40,8 +47,9 @@ public class WorkbasketReportBuilderImpl
           this.monitorMapper.getTaskCountOfWorkbaskets(
               this.workbasketIds,
               this.states,
-              this.categories,
+              this.classificationCategory,
               this.domains,
+              timestamp,
               this.classificationIds,
               this.excludedClassificationIds,
               this.customAttributeFilter,
@@ -57,35 +65,6 @@ public class WorkbasketReportBuilderImpl
     }
   }
 
-  @Override
-  public WorkbasketReport buildPlannedDateBasedReport()
-      throws NotAuthorizedException, InvalidArgumentException {
-    LOGGER.debug("entry to buildPlannedDateReport(), this = {}", this);
-    this.taskanaEngine.getEngine().checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
-    try {
-      this.taskanaEngine.openConnection();
-      WorkbasketReport report = new WorkbasketReport(this.columnHeaders);
-      List<MonitorQueryItem> monitorQueryItems =
-          this.monitorMapper.getTaskCountOfWorkbasketsBasedOnPlannedDate(
-              this.workbasketIds,
-              this.states,
-              this.categories,
-              this.domains,
-              this.classificationIds,
-              this.excludedClassificationIds,
-              this.customAttributeFilter,
-              this.combinedClassificationFilter);
-      report.addItems(
-          monitorQueryItems,
-          new DaysToWorkingDaysReportPreProcessor<>(
-              this.columnHeaders, converter, this.inWorkingDays));
-      return report;
-    } finally {
-      this.taskanaEngine.returnConnection();
-      LOGGER.debug("exit from buildPlannedDateReport().");
-    }
-  }
-
   @Override
   public WorkbasketReport.Builder combinedClassificationFilterIn(
       List<CombinedClassificationFilter> combinedClassificationFilter) {
diff --git a/lib/taskana-core/src/main/java/pro/taskana/spi/history/internal/HistoryEventManager.java b/lib/taskana-core/src/main/java/pro/taskana/spi/history/internal/HistoryEventManager.java
index b4912b8f6..7a8cf65ee 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/spi/history/internal/HistoryEventManager.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/spi/history/internal/HistoryEventManager.java
@@ -12,9 +12,7 @@ import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.spi.history.api.TaskanaHistory;
 import pro.taskana.spi.history.api.events.TaskanaHistoryEvent;
 
-/**
- * Creates and deletes events and emits them to the registered history service providers.
- */
+/** Creates and deletes events and emits them to the registered history service providers. */
 public final class HistoryEventManager {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(HistoryEventManager.class);
@@ -53,12 +51,13 @@ public final class HistoryEventManager {
 
   public void deleteEvents(List<String> taskIds) {
     LOGGER.debug("Sending taskIds to history service providers: {}", taskIds);
-    serviceLoader.forEach(historyProvider -> {
-      try {
-        historyProvider.deleteHistoryEventsByTaskIds(taskIds);
-      } catch (InvalidArgumentException | NotAuthorizedException e) {
-        LOGGER.warn("Caught an exception while trying to delete HistoryEvents", e);
-      }
-    });
+    serviceLoader.forEach(
+        historyProvider -> {
+          try {
+            historyProvider.deleteHistoryEventsByTaskIds(taskIds);
+          } catch (InvalidArgumentException | NotAuthorizedException e) {
+            LOGGER.warn("Caught an exception while trying to delete HistoryEvents", e);
+          }
+        });
   }
 }
diff --git a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
index 9ecb92b72..1fa8d56a3 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/task/internal/TaskQueryMapper.java
@@ -337,7 +337,6 @@ public interface TaskQueryMapper {
           + "</if>"
           + "<if test=\"addAttachmentClassificationNameToSelectClauseForOrdering\">"
           + ", ACNAME "
-
           + "</if>"
           + ", FLAG ) "
           + "AS "
diff --git a/lib/taskana-core/src/test/java/acceptance/report/AbstractReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/AbstractReportAccTest.java
index 0e2dfb6cb..f01ff1f2a 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/AbstractReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/AbstractReportAccTest.java
@@ -9,14 +9,11 @@ import pro.taskana.common.internal.TaskanaEngineTestConfiguration;
 import pro.taskana.sampledata.SampleDataGenerator;
 
 /** Abstract test class for all report building tests. */
-public class AbstractReportAccTest {
+public abstract class AbstractReportAccTest {
 
   protected static TaskanaEngineConfiguration taskanaEngineConfiguration;
   protected static TaskanaEngine taskanaEngine;
 
-  // checkstyle needs this constructor, since this is only a "utility" class
-  protected AbstractReportAccTest() {}
-
   protected static void resetDb() throws Exception {
     DataSource dataSource = TaskanaEngineTestConfiguration.getDataSource();
     String schemaName = TaskanaEngineTestConfiguration.getSchemaName();
diff --git a/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCategoryReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfClassificationCategoryReportAccTest.java
similarity index 98%
rename from lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCategoryReportAccTest.java
rename to lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfClassificationCategoryReportAccTest.java
index 8dc038ece..339bf1f4c 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCategoryReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfClassificationCategoryReportAccTest.java
@@ -25,7 +25,7 @@ import pro.taskana.task.api.TaskState;
 
 /** Acceptance test for all "get task ids of category report" scenarios. */
 @ExtendWith(JaasExtension.class)
-class GetTaskIdsOfCategoryReportAccTest extends AbstractReportAccTest {
+class GetTaskIdsOfClassificationCategoryReportAccTest extends AbstractReportAccTest {
 
   @Test
   void testRoleCheck() {
@@ -211,7 +211,7 @@ class GetTaskIdsOfCategoryReportAccTest extends AbstractReportAccTest {
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .listTaskIdsForSelectedItems(selectedItems);
 
     assertThat(ids)
diff --git a/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCustomFieldValueReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCustomFieldValueReportAccTest.java
index 8217601eb..b838b134d 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCustomFieldValueReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/GetTaskIdsOfCustomFieldValueReportAccTest.java
@@ -211,7 +211,7 @@ class GetTaskIdsOfCustomFieldValueReportAccTest extends AbstractReportAccTest {
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .listTaskIdsForSelectedItems(selectedItems);
 
     assertThat(ids).hasSize(3);
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideCategoryReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationCategoryReportAccTest.java
similarity index 61%
rename from lib/taskana-core/src/test/java/acceptance/report/ProvideCategoryReportAccTest.java
rename to lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationCategoryReportAccTest.java
index 1c1128b66..e54b117a8 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideCategoryReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationCategoryReportAccTest.java
@@ -1,60 +1,51 @@
 package acceptance.report;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.IntStream;
+import java.util.stream.Stream;
 import org.assertj.core.api.ThrowableAssert.ThrowingCallable;
+import org.junit.jupiter.api.DynamicTest;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.MonitorService;
-import pro.taskana.monitor.api.reports.CategoryReport;
+import pro.taskana.monitor.api.TaskTimestamp;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.task.api.CustomField;
 import pro.taskana.task.api.TaskState;
 
 /** Acceptance test for all "category report" scenarios. */
 @ExtendWith(JaasExtension.class)
-class ProvideCategoryReportAccTest extends AbstractReportAccTest {
+class ProvideClassificationCategoryReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(ProvideCategoryReportAccTest.class);
+  private static final MonitorService MONITOR_SERVICE = taskanaEngine.getMonitorService();
 
   @Test
   void testRoleCheck() {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
-    //    Assertions.assertThrows(
-    //        NotAuthorizedException.class,
-    //        () -> monitorService.createCategoryReportBuilder().buildReport());
-    ThrowingCallable call =
-        () -> {
-          monitorService.createCategoryReportBuilder().buildReport();
-        };
-    assertThatThrownBy(call).isInstanceOf(NotAuthorizedException.class);
+    assertThatThrownBy(() -> MONITOR_SERVICE.createCategoryReportBuilder().buildReport())
+        .isInstanceOf(NotAuthorizedException.class);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfCategoryReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
-    CategoryReport report = monitorService.createCategoryReportBuilder().buildReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE.createCategoryReportBuilder().buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
@@ -62,32 +53,24 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
     assertThat(report.getRow("EXTERN").getTotalValue()).isEqualTo(33);
     assertThat(report.getRow("AUTOMATIC").getTotalValue()).isEqualTo(7);
     assertThat(report.getRow("MANUAL").getTotalValue()).isEqualTo(10);
-    assertThat(report.getRow("EXTERN").getCells().length).isEqualTo(0);
-    assertThat(report.getRow("AUTOMATIC").getCells().length).isEqualTo(0);
-    assertThat(report.getRow("MANUAL").getCells().length).isEqualTo(0);
+    assertThat(report.getRow("EXTERN").getCells()).isEmpty();
+    assertThat(report.getRow("AUTOMATIC").getCells()).isEmpty();
+    assertThat(report.getRow("MANUAL").getCells()).isEmpty();
     assertThat(report.getSumRow().getTotalValue()).isEqualTo(50);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testGetCategoryReportWithReportLineItemDefinitions() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
-    final int sumLineCount = IntStream.of(report.getSumRow().getCells()).sum();
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -98,27 +81,20 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
     int[] sumRow = report.getSumRow().getCells();
     assertThat(sumRow).isEqualTo(new int[] {10, 9, 11, 0, 4, 0, 7, 4, 5});
     assertThat(report.getSumRow().getTotalValue()).isEqualTo(50);
-    assertThat(sumLineCount).isEqualTo(50);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -133,18 +109,53 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   }
 
   @WithAccessId(user = "monitor")
-  @Test
-  void testEachItemOfCategoryReportNotInWorkingDays() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
+  @TestFactory
+  Stream<DynamicTest> should_NotThrowError_When_buildReportForTaskState() {
+    Iterator<TaskTimestamp> iterator = Arrays.stream(TaskTimestamp.values()).iterator();
+    ThrowingConsumer<TaskTimestamp> test =
+        timestamp -> {
+          ThrowingCallable callable =
+              () -> MONITOR_SERVICE.createCategoryReportBuilder().buildReport(timestamp);
+          assertThatCode(callable).doesNotThrowAnyException();
+        };
+    return DynamicTest.stream(iterator, t -> "for TaskState " + t, test);
+  }
 
+  @WithAccessId(user = "monitor")
+  @Test
+  void should_computeNumbersAccordingToPlannedDate_When_BuildReportForPlanned() throws Exception {
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService.createCategoryReportBuilder().withColumnHeaders(columnHeaders).buildReport();
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
+            .createCategoryReportBuilder()
+            .withColumnHeaders(columnHeaders)
+            .inWorkingDays()
+            .buildReport(TaskTimestamp.PLANNED);
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
+    assertThat(report).isNotNull();
+    assertThat(report.rowSize()).isEqualTo(3);
+
+    int[] row1 = report.getRow("EXTERN").getCells();
+    assertThat(row1).isEqualTo(new int[] {0, 3, 30, 0, 0});
+
+    int[] row2 = report.getRow("AUTOMATIC").getCells();
+    assertThat(row2).isEqualTo(new int[] {0, 0, 7, 0, 0});
+
+    int[] row3 = report.getRow("MANUAL").getCells();
+    assertThat(row3).isEqualTo(new int[] {0, 0, 10, 0, 0});
+  }
+
+  @WithAccessId(user = "monitor")
+  @Test
+  void testEachItemOfCategoryReportNotInWorkingDays() throws Exception {
+    List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
+
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
+            .createCategoryReportBuilder()
+            .withColumnHeaders(columnHeaders)
+            .buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
@@ -162,24 +173,18 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReportWithWorkbasketFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> workbasketIds =
         Collections.singletonList("WBI:000000000000000000000000000000000001");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .workbasketIdIn(workbasketIds)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -196,23 +201,17 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReportWithStateFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TaskState> states = Collections.singletonList(TaskState.READY);
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .stateIn(states)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -229,23 +228,17 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReportWithCategoryFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> categories = Arrays.asList("AUTOMATIC", "MANUAL");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(2);
 
@@ -259,23 +252,17 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReportWithDomainFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> domains = Collections.singletonList("DOMAIN_A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .domainIn(domains)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -292,24 +279,18 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCategoryReportWithCustomFieldValueFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     Map<CustomField, String> customAttributeFilter = new HashMap<>();
     customAttributeFilter.put(CustomField.CUSTOM_1, "Geschaeftsstelle A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
-    CategoryReport report =
-        monitorService
+    ClassificationCategoryReport report =
+        MONITOR_SERVICE
             .createCategoryReportBuilder()
             .withColumnHeaders(columnHeaders)
             .customAttributeFilterIn(customAttributeFilter)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -346,75 +327,4 @@ class ProvideCategoryReportAccTest extends AbstractReportAccTest {
     columnHeaders.add(new TimeIntervalColumnHeader(6, Integer.MAX_VALUE));
     return columnHeaders;
   }
-
-  private String reportToString(CategoryReport report) {
-    return reportToString(report, null);
-  }
-
-  private String reportToString(
-      CategoryReport report, List<TimeIntervalColumnHeader> columnHeaders) {
-    final String formatColumWidth = "| %-7s ";
-    final String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth = columnHeaders == null ? 46 : columnHeaders.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(String.format(formatFirstColumnFirstLine, "Categories", "Total"));
-    if (columnHeaders != null) {
-      for (TimeIntervalColumnHeader def : columnHeaders) {
-        if (def.getLowerAgeLimit() == Integer.MIN_VALUE) {
-          builder.append(String.format(formatColumWidth, "< " + def.getUpperAgeLimit()));
-        } else if (def.getUpperAgeLimit() == Integer.MAX_VALUE) {
-          builder.append(String.format(formatColumWidth, "> " + def.getLowerAgeLimit()));
-        } else if (def.getLowerAgeLimit() == def.getUpperAgeLimit()) {
-          if (def.getLowerAgeLimit() == 0) {
-            builder.append(String.format(formatColumWidth, "today"));
-          } else {
-            builder.append(String.format(formatColumWidth, def.getLowerAgeLimit()));
-          }
-        } else {
-          builder.append(
-              String.format(
-                  formatColumWidth, def.getLowerAgeLimit() + ".." + def.getUpperAgeLimit()));
-        }
-      }
-    }
-    builder.append("|\n");
-
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      if (columnHeaders != null) {
-        for (int cell : report.getRow(rl).getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-      }
-      builder.append("|\n");
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationReportAccTest.java
index 9b42813fa..e856730d0 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideClassificationReportAccTest.java
@@ -1,25 +1,29 @@
 package acceptance.report;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.IntStream;
+import java.util.stream.Stream;
 import org.assertj.core.api.ThrowableAssert.ThrowingCallable;
+import org.junit.jupiter.api.DynamicTest;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.MonitorService;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.ClassificationReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.task.api.CustomField;
@@ -29,30 +33,18 @@ import pro.taskana.task.api.TaskState;
 @ExtendWith(JaasExtension.class)
 class ProvideClassificationReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER =
-      LoggerFactory.getLogger(ProvideClassificationReportAccTest.class);
+  private static final MonitorService MONITOR_SERVICE = taskanaEngine.getMonitorService();
 
   @Test
   void testRoleCheck() {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
-    ThrowingCallable call =
-        () -> {
-          monitorService.createClassificationReportBuilder().buildReport();
-        };
-    assertThatThrownBy(call).isInstanceOf(NotAuthorizedException.class);
+    assertThatThrownBy(() -> MONITOR_SERVICE.createClassificationReportBuilder().buildReport())
+        .isInstanceOf(NotAuthorizedException.class);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfClassificationReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
-    ClassificationReport report = monitorService.createClassificationReportBuilder().buildReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+    ClassificationReport report = MONITOR_SERVICE.createClassificationReportBuilder().buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
@@ -73,23 +65,15 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetClassificationReportWithReportLineItemDefinitions() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnsHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
-    final int sumLineCount = IntStream.of(report.getSumRow().getCells()).sum();
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -99,37 +83,22 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
     assertThat(report.getRow("L40000").getTotalValue()).isEqualTo(10);
     assertThat(report.getRow("L50000").getTotalValue()).isEqualTo(13);
 
-    assertThat(report.getSumRow().getCells()[0]).isEqualTo(10);
-    assertThat(report.getSumRow().getCells()[1]).isEqualTo(9);
-    assertThat(report.getSumRow().getCells()[2]).isEqualTo(11);
-    assertThat(report.getSumRow().getCells()[3]).isEqualTo(0);
-    assertThat(report.getSumRow().getCells()[4]).isEqualTo(4);
-    assertThat(report.getSumRow().getCells()[5]).isEqualTo(0);
-    assertThat(report.getSumRow().getCells()[6]).isEqualTo(7);
-    assertThat(report.getSumRow().getCells()[7]).isEqualTo(4);
-    assertThat(report.getSumRow().getCells()[8]).isEqualTo(5);
+    assertThat(report.getSumRow().getCells()).isEqualTo(new int[] {10, 9, 11, 0, 4, 0, 7, 4, 5});
     assertThat(report.getSumRow().getTotalValue()).isEqualTo(50);
-    assertThat(sumLineCount).isEqualTo(50);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -150,22 +119,60 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   }
 
   @WithAccessId(user = "monitor")
-  @Test
-  void testEachItemOfClassificationReportNotInWorkingDays() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
+  @TestFactory
+  Stream<DynamicTest> should_NotThrowError_When_buildReportForTaskState() {
+    Iterator<TaskTimestamp> iterator = Arrays.stream(TaskTimestamp.values()).iterator();
+    ThrowingConsumer<TaskTimestamp> test =
+        timestamp -> {
+          ThrowingCallable callable =
+              () -> MONITOR_SERVICE.createClassificationReportBuilder().buildReport(timestamp);
+          assertThatCode(callable).doesNotThrowAnyException();
+        };
+    return DynamicTest.stream(iterator, t -> "for TaskState " + t, test);
+  }
 
+  @WithAccessId(user = "monitor")
+  @Test
+  void should_computeNumbersAccordingToPlannedDate_When_BuildReportForPlanned() throws Exception {
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
+            .createClassificationReportBuilder()
+            .withColumnHeaders(columnHeaders)
+            .inWorkingDays()
+            .buildReport(TaskTimestamp.PLANNED);
+
+    assertThat(report).isNotNull();
+    assertThat(report.rowSize()).isEqualTo(5);
+
+    int[] row1 = report.getRow("L10000").getCells();
+    assertThat(row1).isEqualTo(new int[] {0, 2, 8, 0, 0});
+
+    int[] row2 = report.getRow("L20000").getCells();
+    assertThat(row2).isEqualTo(new int[] {0, 1, 9, 0, 0});
+
+    int[] row3 = report.getRow("L30000").getCells();
+    assertThat(row3).isEqualTo(new int[] {0, 0, 7, 0, 0});
+
+    int[] row4 = report.getRow("L40000").getCells();
+    assertThat(row4).isEqualTo(new int[] {0, 0, 10, 0, 0});
+
+    int[] row5 = report.getRow("L50000").getCells();
+    assertThat(row5).isEqualTo(new int[] {0, 0, 13, 0, 0});
+  }
+
+  @WithAccessId(user = "monitor")
+  @Test
+  void testEachItemOfClassificationReportNotInWorkingDays() throws Exception {
+    List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
+
+    ClassificationReport report =
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -188,24 +195,18 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReportWithWorkbasketFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> workbasketIds =
         Collections.singletonList("WBI:000000000000000000000000000000000001");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .workbasketIdIn(workbasketIds)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -228,23 +229,17 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReportWithStateFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TaskState> states = Collections.singletonList(TaskState.READY);
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .stateIn(states)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -267,23 +262,17 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReportWithCategoryFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> categories = Arrays.asList("AUTOMATIC", "MANUAL");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(2);
 
@@ -297,23 +286,17 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReportWithDomainFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> domains = Collections.singletonList("DOMAIN_A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .domainIn(domains)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -336,24 +319,18 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfClassificationReportWithCustomFieldValueFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     Map<CustomField, String> customAttributeFilter = new HashMap<>();
     customAttributeFilter.put(CustomField.CUSTOM_1, "Geschaeftsstelle A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     ClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .customAttributeFilterIn(customAttributeFilter)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -396,75 +373,4 @@ class ProvideClassificationReportAccTest extends AbstractReportAccTest {
     reportLineItemDefinitions.add(new TimeIntervalColumnHeader(6, Integer.MAX_VALUE));
     return reportLineItemDefinitions;
   }
-
-  private String reportToString(ClassificationReport report) {
-    return reportToString(report, null);
-  }
-
-  private String reportToString(
-      ClassificationReport report, List<TimeIntervalColumnHeader> columnHeaders) {
-    final String formatColumWidth = "| %-7s ";
-    final String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth = columnHeaders == null ? 46 : columnHeaders.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(String.format(formatFirstColumnFirstLine, "Classifications", "Total"));
-    if (columnHeaders != null) {
-      for (TimeIntervalColumnHeader def : columnHeaders) {
-        if (def.getLowerAgeLimit() == Integer.MIN_VALUE) {
-          builder.append(String.format(formatColumWidth, "< " + def.getUpperAgeLimit()));
-        } else if (def.getUpperAgeLimit() == Integer.MAX_VALUE) {
-          builder.append(String.format(formatColumWidth, "> " + def.getLowerAgeLimit()));
-        } else if (def.getLowerAgeLimit() == def.getUpperAgeLimit()) {
-          if (def.getLowerAgeLimit() == 0) {
-            builder.append(String.format(formatColumWidth, "today"));
-          } else {
-            builder.append(String.format(formatColumWidth, def.getLowerAgeLimit()));
-          }
-        } else {
-          builder.append(
-              String.format(
-                  formatColumWidth, def.getLowerAgeLimit() + ".." + def.getUpperAgeLimit()));
-        }
-      }
-    }
-    builder.append("|\n");
-
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      if (columnHeaders != null) {
-        for (int cell : report.getRow(rl).getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-      }
-      builder.append("|\n");
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideCustomFieldValueReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideCustomFieldValueReportAccTest.java
index 00f782b56..cb924f81f 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideCustomFieldValueReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideCustomFieldValueReportAccTest.java
@@ -1,24 +1,29 @@
 package acceptance.report;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Stream;
 import org.assertj.core.api.ThrowableAssert.ThrowingCallable;
+import org.junit.jupiter.api.DynamicTest;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.MonitorService;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.task.api.CustomField;
@@ -28,16 +33,13 @@ import pro.taskana.task.api.TaskState;
 @ExtendWith(JaasExtension.class)
 class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER =
-      LoggerFactory.getLogger(ProvideCustomFieldValueReportAccTest.class);
+  private static final MonitorService MONITOR_SERVICE = taskanaEngine.getMonitorService();
 
   @Test
   void testRoleCheck() {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     ThrowingCallable call =
         () -> {
-          monitorService.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1).buildReport();
+          MONITOR_SERVICE.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1).buildReport();
         };
     assertThatThrownBy(call).isInstanceOf(NotAuthorizedException.class);
   }
@@ -45,14 +47,8 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfCustomFieldValueReportForCustom1() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     CustomFieldValueReport report =
-        monitorService.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1).buildReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+        MONITOR_SERVICE.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1).buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
@@ -70,14 +66,8 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfCustomFieldValueReportForCustom2() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     CustomFieldValueReport report =
-        monitorService.createCustomFieldValueReportBuilder(CustomField.CUSTOM_2).buildReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+        MONITOR_SERVICE.createCustomFieldValueReportBuilder(CustomField.CUSTOM_2).buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(2);
@@ -94,22 +84,16 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetCustomFieldValueReportWithReportLineItemDefinitions() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     CustomField customField = CustomField.CUSTOM_1;
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(customField)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -122,24 +106,34 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
     assertThat(report.getSumRow().getTotalValue()).isEqualTo(50);
   }
 
+  @WithAccessId(user = "monitor")
+  @TestFactory
+  Stream<DynamicTest> should_NotThrowError_When_buildReportForTaskState() {
+    Iterator<TaskTimestamp> iterator = Arrays.stream(TaskTimestamp.values()).iterator();
+    ThrowingConsumer<TaskTimestamp> test =
+        timestamp -> {
+          ThrowingCallable callable =
+              () ->
+                  MONITOR_SERVICE
+                      .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
+                      .buildReport(timestamp);
+          assertThatCode(callable).doesNotThrowAnyException();
+        };
+    return DynamicTest.stream(iterator, t -> "for TaskState " + t, test);
+  }
+
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -155,21 +149,40 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
 
   @WithAccessId(user = "monitor")
   @Test
-  void testEachItemOfCustomFieldValueReportNotInWorkingDays() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
+  void should_computeNumbersAccordingToPlannedDate_When_BuildReportForPlanned() throws Exception {
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
+            .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
+            .withColumnHeaders(columnHeaders)
+            .inWorkingDays()
+            .buildReport(TaskTimestamp.PLANNED);
+
+    assertThat(report).isNotNull();
+    assertThat(report.rowSize()).isEqualTo(3);
+
+    int[] row1 = report.getRow("Geschaeftsstelle A").getCells();
+    assertThat(row1).isEqualTo(new int[] {0, 1, 24, 0, 0});
+
+    int[] row2 = report.getRow("Geschaeftsstelle B").getCells();
+    assertThat(row2).isEqualTo(new int[] {0, 1, 9, 0, 0});
+
+    int[] row3 = report.getRow("Geschaeftsstelle C").getCells();
+    assertThat(row3).isEqualTo(new int[] {0, 1, 14, 0, 0});
+  }
+
+  @WithAccessId(user = "monitor")
+  @Test
+  void testEachItemOfCustomFieldValueReportNotInWorkingDays() throws Exception {
+    List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
+
+    CustomFieldValueReport report =
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -186,24 +199,18 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReportWithWorkbasketFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> workbasketIds =
         Collections.singletonList("WBI:000000000000000000000000000000000001");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .workbasketIdIn(workbasketIds)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -220,23 +227,17 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReportWithStateFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TaskState> states = Collections.singletonList(TaskState.READY);
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .stateIn(states)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -253,23 +254,17 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReportWithCategoryFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> categories = Arrays.asList("AUTOMATIC", "MANUAL");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -286,23 +281,17 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReportWithDomainFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> domains = Collections.singletonList("DOMAIN_A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .domainIn(domains)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -319,24 +308,18 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfCustomFieldValueReportWithCustomFieldValueFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     Map<CustomField, String> customAttributeFilter = new HashMap<>();
     customAttributeFilter.put(CustomField.CUSTOM_1, "Geschaeftsstelle A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     CustomFieldValueReport report =
-        monitorService
+        MONITOR_SERVICE
             .createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .customAttributeFilterIn(customAttributeFilter)
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(1);
 
@@ -367,75 +350,4 @@ class ProvideCustomFieldValueReportAccTest extends AbstractReportAccTest {
     columnHeaders.add(new TimeIntervalColumnHeader(6, Integer.MAX_VALUE));
     return columnHeaders;
   }
-
-  private String reportToString(CustomFieldValueReport report) {
-    return reportToString(report, null);
-  }
-
-  private String reportToString(
-      CustomFieldValueReport report, List<TimeIntervalColumnHeader> columnHeaders) {
-    String formatColumWidth = "| %-7s ";
-    String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth = columnHeaders == null ? 46 : columnHeaders.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(String.format(formatFirstColumnFirstLine, "Custom field values", "Total"));
-    if (columnHeaders != null) {
-      for (TimeIntervalColumnHeader def : columnHeaders) {
-        if (def.getLowerAgeLimit() == Integer.MIN_VALUE) {
-          builder.append(String.format(formatColumWidth, "< " + def.getUpperAgeLimit()));
-        } else if (def.getUpperAgeLimit() == Integer.MAX_VALUE) {
-          builder.append(String.format(formatColumWidth, "> " + def.getLowerAgeLimit()));
-        } else if (def.getLowerAgeLimit() == def.getUpperAgeLimit()) {
-          if (def.getLowerAgeLimit() == 0) {
-            builder.append(String.format(formatColumWidth, "today"));
-          } else {
-            builder.append(String.format(formatColumWidth, def.getLowerAgeLimit()));
-          }
-        } else {
-          builder.append(
-              String.format(
-                  formatColumWidth, def.getLowerAgeLimit() + ".." + def.getUpperAgeLimit()));
-        }
-      }
-    }
-    builder.append("|\n");
-
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      if (columnHeaders != null) {
-        for (int cell : report.getRow(rl).getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-      }
-      builder.append("|\n");
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideDetailedClassificationReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideDetailedClassificationReportAccTest.java
index 4607911e0..66406f603 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideDetailedClassificationReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideDetailedClassificationReportAccTest.java
@@ -1,24 +1,29 @@
 package acceptance.report;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Stream;
 import org.assertj.core.api.ThrowableAssert.ThrowingCallable;
+import org.junit.jupiter.api.DynamicTest;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.MonitorService;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.ClassificationReport.DetailedClassificationReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.DetailedMonitorQueryItem;
@@ -31,31 +36,20 @@ import pro.taskana.task.api.TaskState;
 @ExtendWith(JaasExtension.class)
 class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER =
-      LoggerFactory.getLogger(ProvideDetailedClassificationReportAccTest.class);
+  private static final MonitorService MONITOR_SERVICE = taskanaEngine.getMonitorService();
 
   @Test
   void testRoleCheck() {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     ThrowingCallable call =
-        () -> {
-          monitorService.createClassificationReportBuilder().buildDetailedReport();
-        };
+        () -> MONITOR_SERVICE.createClassificationReportBuilder().buildDetailedReport();
     assertThatThrownBy(call).isInstanceOf(NotAuthorizedException.class);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfDetailedClassificationReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     DetailedClassificationReport report =
-        monitorService.createClassificationReportBuilder().buildDetailedReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+        MONITOR_SERVICE.createClassificationReportBuilder().buildDetailedReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
@@ -100,21 +94,15 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetDetailedClassificationReportWithReportLineItemDefinitions() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -129,24 +117,34 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
     assertThat(report.getSumRow().getTotalValue()).isEqualTo(50);
   }
 
+  @WithAccessId(user = "monitor")
+  @TestFactory
+  Stream<DynamicTest> should_NotThrowError_When_buildReportForTaskState() {
+    Iterator<TaskTimestamp> iterator = Arrays.stream(TaskTimestamp.values()).iterator();
+    ThrowingConsumer<TaskTimestamp> test =
+        timestamp -> {
+          ThrowingCallable callable =
+              () ->
+                  MONITOR_SERVICE
+                      .createClassificationReportBuilder()
+                      .buildDetailedReport(timestamp);
+          assertThatCode(callable).doesNotThrowAnyException();
+        };
+    return DynamicTest.stream(iterator, t -> "for TaskState " + t, test);
+  }
+
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -195,25 +193,77 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
 
   @WithAccessId(user = "monitor")
   @Test
-  void testEachItemOfDetailedClassificationReportWithWorkbasketFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
+  void should_computeNumbersAccordingToPlannedDate_When_BuildReportForPlanned() throws Exception {
+    List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
+    DetailedClassificationReport report =
+        MONITOR_SERVICE
+            .createClassificationReportBuilder()
+            .inWorkingDays()
+            .withColumnHeaders(columnHeaders)
+            .buildDetailedReport(TaskTimestamp.PLANNED);
+
+    assertThat(report).isNotNull();
+    assertThat(report.rowSize()).isEqualTo(5);
+
+    FoldableRow<DetailedMonitorQueryItem> line1 = report.getRow("L10000");
+    assertThat(line1.getCells()).isEqualTo(new int[] {0, 2, 8, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLine1 = line1.getFoldableRow("L11000");
+    assertThat(detailedLine1.getCells()).isEqualTo(new int[] {0, 1, 2, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLineNoAttachment1 = line1.getFoldableRow("N/A");
+    assertThat(detailedLineNoAttachment1.getCells()).isEqualTo(new int[] {0, 1, 6, 0, 0});
+
+    FoldableRow<DetailedMonitorQueryItem> line2 = report.getRow("L20000");
+    assertThat(line2.getCells()).isEqualTo(new int[] {0, 1, 9, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLine2 = line2.getFoldableRow("L22000");
+    assertThat(detailedLine2.getCells()).isEqualTo(new int[] {0, 0, 4, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLineNoAttachment2 = line2.getFoldableRow("N/A");
+    assertThat(detailedLineNoAttachment2.getCells()).isEqualTo(new int[] {0, 1, 5, 0, 0});
+
+    FoldableRow<DetailedMonitorQueryItem> line3 = report.getRow("L30000");
+    assertThat(line3.getCells()).isEqualTo(new int[] {0, 0, 7, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLine3a = line3.getFoldableRow("L33000");
+    assertThat(detailedLine3a.getCells()).isEqualTo(new int[] {0, 0, 3, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLine3b = line3.getFoldableRow("L99000");
+    assertThat(detailedLine3b.getCells()).isEqualTo(new int[] {0, 0, 1, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLineNoAttachment3 = line3.getFoldableRow("N/A");
+    assertThat(detailedLineNoAttachment3.getCells()).isEqualTo(new int[] {0, 0, 3, 0, 0});
+
+    FoldableRow<DetailedMonitorQueryItem> line4 = report.getRow("L40000");
+    assertThat(line4.getCells()).isEqualTo(new int[] {0, 0, 10, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLineNoAttachment4 = line4.getFoldableRow("N/A");
+    assertThat(detailedLineNoAttachment4.getCells()).isEqualTo(new int[] {0, 0, 10, 0, 0});
+
+    FoldableRow<DetailedMonitorQueryItem> line5 = report.getRow("L50000");
+    assertThat(line5.getCells()).isEqualTo(new int[] {0, 0, 13, 0, 0});
+
+    Row<DetailedMonitorQueryItem> detailedLineNoAttachment5 = line5.getFoldableRow("N/A");
+    assertThat(detailedLineNoAttachment5.getCells()).isEqualTo(new int[] {0, 0, 13, 0, 0});
+  }
+
+  @WithAccessId(user = "monitor")
+  @Test
+  void testEachItemOfDetailedClassificationReportWithWorkbasketFilter() throws Exception {
     List<String> workbasketIds =
         Collections.singletonList("WBI:000000000000000000000000000000000001");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -260,23 +310,17 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReportWithStateFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TaskState> states = Collections.singletonList(TaskState.READY);
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .stateIn(states)
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -323,20 +367,14 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReportNotInWorkingDays() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -386,23 +424,17 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReportWithCategoryFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> categories = Arrays.asList("AUTOMATIC", "MANUAL");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(2);
 
@@ -428,23 +460,17 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReportWithDomainFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> domains = Collections.singletonList("DOMAIN_A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .domainIn(domains)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -491,24 +517,18 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfDetailedClassificationReportWithCustomFieldValueFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     Map<CustomField, String> customAttributeFilter = new HashMap<>();
     customAttributeFilter.put(CustomField.CUSTOM_1, "Geschaeftsstelle A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     DetailedClassificationReport report =
-        monitorService
+        MONITOR_SERVICE
             .createClassificationReportBuilder()
             .customAttributeFilterIn(customAttributeFilter)
             .inWorkingDays()
             .withColumnHeaders(columnHeaders)
             .buildDetailedReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(5);
 
@@ -575,86 +595,4 @@ class ProvideDetailedClassificationReportAccTest extends AbstractReportAccTest {
     columnHeaders.add(new TimeIntervalColumnHeader(6, Integer.MAX_VALUE));
     return columnHeaders;
   }
-
-  private String reportToString(DetailedClassificationReport report) {
-    return reportToString(report, null);
-  }
-
-  private String reportToString(
-      DetailedClassificationReport report, List<TimeIntervalColumnHeader> columnHeaders) {
-    String formatColumWidth = "| %-7s ";
-    String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnDetailLines = "| + %-34s  %-4s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth = columnHeaders == null ? 46 : columnHeaders.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(
-        String.format(formatFirstColumnFirstLine, "Classifications + Attachments", "Total"));
-    if (columnHeaders != null) {
-      for (TimeIntervalColumnHeader def : columnHeaders) {
-        if (def.getLowerAgeLimit() == Integer.MIN_VALUE) {
-          builder.append(String.format(formatColumWidth, "< " + def.getUpperAgeLimit()));
-        } else if (def.getUpperAgeLimit() == Integer.MAX_VALUE) {
-          builder.append(String.format(formatColumWidth, "> " + def.getLowerAgeLimit()));
-        } else if (def.getLowerAgeLimit() == def.getUpperAgeLimit()) {
-          if (def.getLowerAgeLimit() == 0) {
-            builder.append(String.format(formatColumWidth, "today"));
-          } else {
-            builder.append(String.format(formatColumWidth, def.getLowerAgeLimit()));
-          }
-        } else {
-          builder.append(
-              String.format(
-                  formatColumWidth, def.getLowerAgeLimit() + ".." + def.getUpperAgeLimit()));
-        }
-      }
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      if (columnHeaders != null) {
-        for (int cell : report.getRow(rl).getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-      }
-      builder.append("|\n");
-      for (String detaileLine : report.getRow(rl).getFoldableRowKeySet()) {
-        Row<DetailedMonitorQueryItem> reportLine = report.getRow(rl).getFoldableRow(detaileLine);
-        builder.append(
-            String.format(formatFirstColumnDetailLines, detaileLine, reportLine.getTotalValue()));
-        for (int cell : reportLine.getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-        builder.append("|\n");
-      }
-
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideTaskStatusReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideTaskStatusReportAccTest.java
index ee013458c..4cd59abde 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideTaskStatusReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideTaskStatusReportAccTest.java
@@ -7,20 +7,16 @@ import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestTemplate;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.MonitorService;
 import pro.taskana.monitor.api.reports.TaskStatusReport;
-import pro.taskana.monitor.api.reports.header.TaskStatusColumnHeader;
 import pro.taskana.monitor.api.reports.item.TaskQueryItem;
 import pro.taskana.monitor.api.reports.row.Row;
 import pro.taskana.task.api.TaskService;
@@ -30,9 +26,6 @@ import pro.taskana.task.api.TaskState;
 @ExtendWith(JaasExtension.class)
 class ProvideTaskStatusReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER =
-      LoggerFactory.getLogger(ProvideWorkbasketReportAccTest.class);
-
   MonitorService monitorService = taskanaEngine.getMonitorService();
 
   @BeforeEach
@@ -69,9 +62,6 @@ class ProvideTaskStatusReportAccTest extends AbstractReportAccTest {
   void testCompleteTaskStatusReport() throws Exception {
     TaskStatusReport report = monitorService.createTaskStatusReportBuilder().buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -101,9 +91,6 @@ class ProvideTaskStatusReportAccTest extends AbstractReportAccTest {
             .domainIn(asList("DOMAIN_C", "DOMAIN_A"))
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(2);
 
@@ -129,9 +116,6 @@ class ProvideTaskStatusReportAccTest extends AbstractReportAccTest {
             .stateIn(Collections.singletonList(TaskState.READY))
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -177,53 +161,4 @@ class ProvideTaskStatusReportAccTest extends AbstractReportAccTest {
     assertThat(summaryNumbers[3]).isEqualTo(2); // number of cancelled tasks
     assertThat(summaryNumbers[4]).isEqualTo(3); // number of terminated tasks
   }
-
-  private String reportToString(TaskStatusReport report) {
-    List<TaskStatusColumnHeader> columnHeaders = report.getColumnHeaders();
-    String formatColumnWidth = "| %-7s ";
-    String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth = columnHeaders.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(String.format(formatFirstColumnFirstLine, "Domain", "Total"));
-    for (TaskStatusColumnHeader def : columnHeaders) {
-      builder.append(String.format(formatColumnWidth, def.getDisplayName()));
-    }
-    builder.append("|\n");
-
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      for (int cell : report.getRow(rl).getCells()) {
-        builder.append(String.format(formatColumnWidth, cell));
-      }
-      builder.append("|\n");
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumnWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideTimestampReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideTimestampReportAccTest.java
index 050120268..889b74807 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideTimestampReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideTimestampReportAccTest.java
@@ -51,8 +51,7 @@ class ProvideTimestampReportAccTest extends AbstractReportAccTest {
     assertThat(timestampReport.getRows().keySet())
         .isEqualTo(new HashSet<>(Arrays.asList("CREATED", "COMPLETED")));
 
-    // * * * * * * * * * * * * * * * * * *  * *  * TEST THE CREATED ROW * * * * * * * * * * * * * *
-    // * * * * * * *
+    // * * * * * * * * * * * * * * * * * * TEST THE CREATED ROW * * * * * * * * * * * * * * * * * *
 
     TimestampRow statusRow = timestampReport.getRow("CREATED");
     assertThat(statusRow.getFoldableRowCount()).isEqualTo(2);
@@ -123,8 +122,7 @@ class ProvideTimestampReportAccTest extends AbstractReportAccTest {
     assertThat(org4Row.getCells()).isEqualTo(org3Row.getCells());
     assertThat(org4Row.getTotalValue()).isEqualTo(org3Row.getTotalValue());
 
-    // * * * * * * * * * * * * * * * * * *  * *  * TEST THE COMPLETED ROW * * * * * * * * * * * * *
-    // * * * * * * * *
+    // * * * * * * * * * * * * * * * * * * TEST THE COMPLETED ROW * * * * * * * * * * * * * * * * *
 
     statusRow = timestampReport.getRow("COMPLETED");
     assertThat(statusRow.getFoldableRowCount()).isEqualTo(2);
diff --git a/lib/taskana-core/src/test/java/acceptance/report/ProvideWorkbasketReportAccTest.java b/lib/taskana-core/src/test/java/acceptance/report/ProvideWorkbasketReportAccTest.java
index f0ab8f014..9e5fca792 100644
--- a/lib/taskana-core/src/test/java/acceptance/report/ProvideWorkbasketReportAccTest.java
+++ b/lib/taskana-core/src/test/java/acceptance/report/ProvideWorkbasketReportAccTest.java
@@ -1,26 +1,31 @@
 package acceptance.report;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatCode;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.IntStream;
+import java.util.stream.Stream;
 import org.assertj.core.api.ThrowableAssert.ThrowingCallable;
+import org.junit.jupiter.api.DynamicTest;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.internal.security.JaasExtension;
 import pro.taskana.common.internal.security.WithAccessId;
 import pro.taskana.monitor.api.CombinedClassificationFilter;
 import pro.taskana.monitor.api.MonitorService;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.WorkbasketReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.task.api.CustomField;
@@ -30,29 +35,18 @@ import pro.taskana.task.api.TaskState;
 @ExtendWith(JaasExtension.class)
 class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
 
-  private static final Logger LOGGER =
-      LoggerFactory.getLogger(ProvideWorkbasketReportAccTest.class);
+  private static final MonitorService MONITOR_SERVICE = taskanaEngine.getMonitorService();
 
   @Test
   void testRoleCheck() {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-    ThrowingCallable call =
-        () -> {
-          monitorService.createWorkbasketReportBuilder().buildReport();
-        };
-    assertThatThrownBy(call).isInstanceOf(NotAuthorizedException.class);
+    assertThatThrownBy(() -> MONITOR_SERVICE.createWorkbasketReportBuilder().buildReport())
+        .isInstanceOf(NotAuthorizedException.class);
   }
 
   @WithAccessId(user = "monitor")
   @Test
   void testGetTotalNumbersOfTasksOfWorkbasketReportBasedOnDueDate() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
-    WorkbasketReport report = monitorService.createWorkbasketReportBuilder().buildReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+    WorkbasketReport report = MONITOR_SERVICE.createWorkbasketReportBuilder().buildReport();
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
@@ -67,21 +61,15 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testGetWorkbasketReportWithReportLineItemDefinitions() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     final int sumLineCount = IntStream.of(report.getSumRow().getCells()).sum();
 
     assertThat(report).isNotNull();
@@ -98,24 +86,31 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
     assertThat(sumLineCount).isEqualTo(50);
   }
 
+  @WithAccessId(user = "monitor")
+  @TestFactory
+  Stream<DynamicTest> should_NotThrowError_When_buildReportForTaskState() {
+    Iterator<TaskTimestamp> iterator = Arrays.stream(TaskTimestamp.values()).iterator();
+    ThrowingConsumer<TaskTimestamp> test =
+        timestamp -> {
+          ThrowingCallable callable =
+              () -> MONITOR_SERVICE.createWorkbasketReportBuilder().buildReport(timestamp);
+          assertThatCode(callable).doesNotThrowAnyException();
+        };
+    return DynamicTest.stream(iterator, t -> "for TaskState " + t, test);
+  }
+
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReport() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -131,21 +126,39 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
 
   @WithAccessId(user = "monitor")
   @Test
-  void testEachItemOfWorkbasketReportNotInWorkingDays() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
+  void should_computeNumbersAccordingToPlannedDate_When_BuildReportForPlanned() throws Exception {
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
+            .createWorkbasketReportBuilder()
+            .withColumnHeaders(columnHeaders)
+            .inWorkingDays()
+            .buildReport(TaskTimestamp.PLANNED);
+
+    assertThat(report).isNotNull();
+    assertThat(report.rowSize()).isEqualTo(3);
+    int[] row1 = report.getRow("USER-1-1").getCells();
+    assertThat(row1).isEqualTo(new int[] {0, 2, 18, 0, 0});
+
+    int[] row2 = report.getRow("USER-1-2").getCells();
+    assertThat(row2).isEqualTo(new int[] {0, 1, 19, 0, 0});
+
+    int[] row3 = report.getRow("USER-1-3").getCells();
+    assertThat(row3).isEqualTo(new int[] {0, 0, 10, 0, 0});
+  }
+
+  @WithAccessId(user = "monitor")
+  @Test
+  void testEachItemOfWorkbasketReportNotInWorkingDays() throws Exception {
+    List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
+
+    WorkbasketReport report =
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -162,24 +175,18 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportWithWorkbasketFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> workbasketIds =
         Collections.singletonList("WBI:000000000000000000000000000000000001");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .workbasketIdIn(workbasketIds)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(1);
 
@@ -190,23 +197,17 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportWithStateFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TaskState> states = Collections.singletonList(TaskState.READY);
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .stateIn(states)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -223,23 +224,17 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportWithCategoryFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> categories = Arrays.asList("AUTOMATIC", "MANUAL");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -256,23 +251,17 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportWithDomainFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<String> domains = Collections.singletonList("DOMAIN_A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .domainIn(domains)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -289,24 +278,18 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportWithCustomFieldValueFilter() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     Map<CustomField, String> customAttributeFilter = new HashMap<>();
     customAttributeFilter.put(CustomField.CUSTOM_1, "Geschaeftsstelle A");
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .customAttributeFilterIn(customAttributeFilter)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -323,8 +306,6 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @WithAccessId(user = "monitor")
   @Test
   void testEachItemOfWorkbasketReportForSelectedClassifications() throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
-
     List<TimeIntervalColumnHeader> columnHeaders = getShortListOfColumnHeaders();
     List<CombinedClassificationFilter> combinedClassificationFilter = new ArrayList<>();
     combinedClassificationFilter.add(
@@ -343,17 +324,13 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
         new CombinedClassificationFilter("CLI:000000000000000000000000000000000005"));
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
             .combinedClassificationFilterIn(combinedClassificationFilter)
             .inWorkingDays()
             .buildReport();
 
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report, columnHeaders));
-    }
-
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
 
@@ -371,18 +348,13 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
   @Test
   void testGetTotalNumbersOfTasksOfWorkbasketReportBasedOnPlannedDateWithReportLineItemDefinitions()
       throws Exception {
-    MonitorService monitorService = taskanaEngine.getMonitorService();
     List<TimeIntervalColumnHeader> columnHeaders = getListOfColumnHeaders();
 
     WorkbasketReport report =
-        monitorService
+        MONITOR_SERVICE
             .createWorkbasketReportBuilder()
             .withColumnHeaders(columnHeaders)
-            .buildPlannedDateBasedReport();
-
-    if (LOGGER.isDebugEnabled()) {
-      LOGGER.debug(reportToString(report));
-    }
+            .buildReport(TaskTimestamp.PLANNED);
 
     assertThat(report).isNotNull();
     assertThat(report.rowSize()).isEqualTo(3);
@@ -419,76 +391,4 @@ class ProvideWorkbasketReportAccTest extends AbstractReportAccTest {
     columnHeaders.add(new TimeIntervalColumnHeader(6, Integer.MAX_VALUE));
     return columnHeaders;
   }
-
-  private String reportToString(WorkbasketReport report) {
-    return reportToString(report, null);
-  }
-
-  private String reportToString(
-      WorkbasketReport report, List<TimeIntervalColumnHeader> reportLineItemDefinitions) {
-    String formatColumWidth = "| %-7s ";
-    String formatFirstColumn = "| %-36s  %-4s ";
-    final String formatFirstColumnFirstLine = "| %-29s %12s ";
-    final String formatFirstColumnSumLine = "| %-36s  %-5s";
-    int reportWidth =
-        reportLineItemDefinitions == null ? 46 : reportLineItemDefinitions.size() * 10 + 46;
-
-    StringBuilder builder = new StringBuilder();
-    builder.append("\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    builder.append(String.format(formatFirstColumnFirstLine, "Workbaskets", "Total"));
-    if (reportLineItemDefinitions != null) {
-      for (TimeIntervalColumnHeader def : reportLineItemDefinitions) {
-        if (def.getLowerAgeLimit() == Integer.MIN_VALUE) {
-          builder.append(String.format(formatColumWidth, "< " + def.getUpperAgeLimit()));
-        } else if (def.getUpperAgeLimit() == Integer.MAX_VALUE) {
-          builder.append(String.format(formatColumWidth, "> " + def.getLowerAgeLimit()));
-        } else if (def.getLowerAgeLimit() == def.getUpperAgeLimit()) {
-          if (def.getLowerAgeLimit() == 0) {
-            builder.append(String.format(formatColumWidth, "today"));
-          } else {
-            builder.append(String.format(formatColumWidth, def.getLowerAgeLimit()));
-          }
-        } else {
-          builder.append(
-              String.format(
-                  formatColumWidth, def.getLowerAgeLimit() + ".." + def.getUpperAgeLimit()));
-        }
-      }
-    }
-    builder.append("|\n");
-
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-
-    for (String rl : report.rowTitles()) {
-      builder.append(String.format(formatFirstColumn, rl, report.getRow(rl).getTotalValue()));
-      if (reportLineItemDefinitions != null) {
-        for (int cell : report.getRow(rl).getCells()) {
-          builder.append(String.format(formatColumWidth, cell));
-        }
-      }
-      builder.append("|\n");
-      for (int i = 0; i < reportWidth; i++) {
-        builder.append("-");
-      }
-      builder.append("\n");
-    }
-    builder.append(
-        String.format(formatFirstColumnSumLine, "Total", report.getSumRow().getTotalValue()));
-    for (int cell : report.getSumRow().getCells()) {
-      builder.append(String.format(formatColumWidth, cell));
-    }
-    builder.append("|\n");
-    for (int i = 0; i < reportWidth; i++) {
-      builder.append("-");
-    }
-    builder.append("\n");
-    return builder.toString();
-  }
 }
diff --git a/lib/taskana-core/src/test/java/pro/taskana/classification/internal/ClassificationQueryImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/classification/internal/ClassificationQueryImplTest.java
index 8e3ba286c..f18db2b34 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/classification/internal/ClassificationQueryImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/classification/internal/ClassificationQueryImplTest.java
@@ -32,7 +32,7 @@ class ClassificationQueryImplTest {
   @Mock private SqlSession sqlSession;
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() {
+  void should_ReturnList_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any())).thenReturn(new ArrayList<>());
 
@@ -47,7 +47,7 @@ class ClassificationQueryImplTest {
   }
 
   @Test
-  void should_ReturnListWithOffset_when_BuilderIsUsed() {
+  void should_ReturnListWithOffset_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any(), any())).thenReturn(new ArrayList<>());
 
@@ -62,7 +62,7 @@ class ClassificationQueryImplTest {
   }
 
   @Test
-  void should_ReturnOneItem_when_BuilderIsUsed() {
+  void should_ReturnOneItem_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectOne(any(), any())).thenReturn(new ClassificationSummaryImpl());
 
diff --git a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CategoryReportBuilderImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationClassificationCategoryReportBuilderImplTest.java
similarity index 92%
rename from lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CategoryReportBuilderImplTest.java
rename to lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationClassificationCategoryReportBuilderImplTest.java
index 0a48cb4b5..04620b1b0 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CategoryReportBuilderImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationClassificationCategoryReportBuilderImplTest.java
@@ -25,7 +25,8 @@ import pro.taskana.TaskanaEngineConfiguration;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.SelectedItem;
-import pro.taskana.monitor.api.reports.CategoryReport;
+import pro.taskana.monitor.api.TaskTimestamp;
+import pro.taskana.monitor.api.reports.ClassificationCategoryReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
 import pro.taskana.task.api.CustomField;
@@ -33,7 +34,7 @@ import pro.taskana.task.api.TaskState;
 
 /** Unit Test for CategoryBuilderImpl. */
 @ExtendWith(MockitoExtension.class)
-class CategoryReportBuilderImplTest {
+class ClassificationClassificationCategoryReportBuilderImplTest {
 
   @InjectMocks private MonitorServiceImpl cut;
 
@@ -72,16 +73,17 @@ class CategoryReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
         .thenReturn(expectedResult);
 
-    final CategoryReport actualResult =
+    final ClassificationCategoryReport actualResult =
         cut.createCategoryReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -93,7 +95,7 @@ class CategoryReportBuilderImplTest {
     verify(taskanaEngineMock).checkRoleMembership(any());
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(monitorMapperMock)
-        .getTaskCountOfCategories(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfCategories(any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -102,8 +104,8 @@ class CategoryReportBuilderImplTest {
         taskanaEngineConfiguration);
 
     assertThat(actualResult).isNotNull();
-    assertThat(1).isEqualTo(actualResult.getRow("EXTERN").getTotalValue());
-    assertThat(1).isEqualTo(actualResult.getSumRow().getTotalValue());
+    assertThat(actualResult.getRow("EXTERN").getTotalValue()).isOne();
+    assertThat(actualResult.getSumRow().getTotalValue()).isOne();
   }
 
   @Test
@@ -131,16 +133,17 @@ class CategoryReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
         .thenReturn(expectedResult);
 
-    final CategoryReport actualResult =
+    final ClassificationCategoryReport actualResult =
         cut.createCategoryReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -153,7 +156,7 @@ class CategoryReportBuilderImplTest {
     verify(taskanaEngineMock).checkRoleMembership(any());
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(monitorMapperMock)
-        .getTaskCountOfCategories(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfCategories(any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -162,9 +165,9 @@ class CategoryReportBuilderImplTest {
         taskanaEngineConfiguration);
 
     assertThat(actualResult).isNotNull();
-    assertThat(1).isEqualTo(actualResult.getRow("EXTERN").getTotalValue());
-    assertThat(1).isEqualTo(actualResult.getRow("EXTERN").getCells()[0]);
-    assertThat(1).isEqualTo(actualResult.getSumRow().getTotalValue());
+    assertThat(actualResult.getRow("EXTERN").getTotalValue()).isOne();
+    assertThat(actualResult.getRow("EXTERN").getCells()[0]).isOne();
+    assertThat(actualResult.getSumRow().getTotalValue()).isOne();
   }
 
   @Test
@@ -206,7 +209,7 @@ class CategoryReportBuilderImplTest {
         cut.createCategoryReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -228,7 +231,6 @@ class CategoryReportBuilderImplTest {
         monitorMapperMock,
         taskanaEngineConfiguration);
 
-    assertThat(actualResult).isNotNull();
     assertThat(actualResult).isEqualTo(expectedResult);
   }
 
@@ -276,7 +278,7 @@ class CategoryReportBuilderImplTest {
         cut.createCategoryReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -297,7 +299,6 @@ class CategoryReportBuilderImplTest {
         monitorMapperMock,
         taskanaEngineConfiguration);
 
-    assertThat(actualResult).isNotNull();
     assertThat(actualResult).isEqualTo(expectedResult);
   }
 
diff --git a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationReportBuilderImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationReportBuilderImplTest.java
index 231e3ae59..b98ab5775 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationReportBuilderImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/ClassificationReportBuilderImplTest.java
@@ -25,6 +25,7 @@ import pro.taskana.TaskanaEngineConfiguration;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.ClassificationReport;
 import pro.taskana.monitor.api.reports.ClassificationReport.DetailedClassificationReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
@@ -75,6 +76,7 @@ class ClassificationReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -84,7 +86,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -97,7 +99,7 @@ class ClassificationReportBuilderImplTest {
     verify(internalTaskanaEngineMock, times(2)).getEngine();
 
     verify(monitorMapperMock)
-        .getTaskCountOfClassifications(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfClassifications(any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -137,6 +139,7 @@ class ClassificationReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -146,7 +149,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -160,7 +163,7 @@ class ClassificationReportBuilderImplTest {
     verify(internalTaskanaEngineMock, times(2)).getEngine();
 
     verify(monitorMapperMock)
-        .getTaskCountOfClassifications(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfClassifications(any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -199,6 +202,7 @@ class ClassificationReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -208,7 +212,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -221,7 +225,8 @@ class ClassificationReportBuilderImplTest {
     verify(internalTaskanaEngineMock, times(2)).getEngine();
 
     verify(monitorMapperMock)
-        .getTaskCountOfDetailedClassifications(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfDetailedClassifications(
+            any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -264,6 +269,7 @@ class ClassificationReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -273,7 +279,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -287,7 +293,8 @@ class ClassificationReportBuilderImplTest {
     verify(internalTaskanaEngineMock, times(2)).getEngine();
 
     verify(monitorMapperMock)
-        .getTaskCountOfDetailedClassifications(any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfDetailedClassifications(
+            any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -347,7 +354,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -421,7 +428,7 @@ class ClassificationReportBuilderImplTest {
         cut.createClassificationReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
diff --git a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CustomFieldValueReportBuilderImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CustomFieldValueReportBuilderImplTest.java
index 994869a19..fa832f1bd 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CustomFieldValueReportBuilderImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/CustomFieldValueReportBuilderImplTest.java
@@ -24,6 +24,7 @@ import pro.taskana.TaskanaEngineConfiguration;
 import pro.taskana.common.api.TaskanaEngine;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.CustomFieldValueReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
@@ -72,6 +73,7 @@ class CustomFieldValueReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -81,7 +83,7 @@ class CustomFieldValueReportBuilderImplTest {
         cut.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -93,7 +95,8 @@ class CustomFieldValueReportBuilderImplTest {
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(internalTaskanaEngineMock, times(2)).getEngine();
     verify(monitorMapperMock)
-        .getTaskCountOfCustomFieldValues(any(), any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfCustomFieldValues(
+            any(), any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -132,6 +135,7 @@ class CustomFieldValueReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter))
@@ -141,7 +145,7 @@ class CustomFieldValueReportBuilderImplTest {
         cut.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -154,7 +158,8 @@ class CustomFieldValueReportBuilderImplTest {
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(internalTaskanaEngineMock, times(2)).getEngine();
     verify(monitorMapperMock)
-        .getTaskCountOfCustomFieldValues(any(), any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfCustomFieldValues(
+            any(), any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(
         internalTaskanaEngineMock,
@@ -203,7 +208,7 @@ class CustomFieldValueReportBuilderImplTest {
         cut.createCustomFieldValueReportBuilder(CustomField.CUSTOM_1)
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
diff --git a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/WorkbasketReportBuilderImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/WorkbasketReportBuilderImplTest.java
index d8888b05a..24af9aa85 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/WorkbasketReportBuilderImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/monitor/internal/WorkbasketReportBuilderImplTest.java
@@ -29,6 +29,7 @@ import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.internal.InternalTaskanaEngine;
 import pro.taskana.monitor.api.CombinedClassificationFilter;
 import pro.taskana.monitor.api.SelectedItem;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.WorkbasketReport;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.api.reports.item.MonitorQueryItem;
@@ -79,6 +80,7 @@ class WorkbasketReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter,
@@ -89,7 +91,7 @@ class WorkbasketReportBuilderImplTest {
         cut.createWorkbasketReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -102,7 +104,7 @@ class WorkbasketReportBuilderImplTest {
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(internalTaskanaEngineMock, times(2)).getEngine();
     verify(monitorMapperMock)
-        .getTaskCountOfWorkbaskets(any(), any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfWorkbaskets(any(), any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(internalTaskanaEngineMock, taskanaEngineMock, monitorMapperMock);
 
@@ -142,6 +144,7 @@ class WorkbasketReportBuilderImplTest {
             states,
             categories,
             domains,
+            TaskTimestamp.DUE,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter,
@@ -152,7 +155,7 @@ class WorkbasketReportBuilderImplTest {
         cut.createWorkbasketReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -166,7 +169,7 @@ class WorkbasketReportBuilderImplTest {
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(internalTaskanaEngineMock, times(2)).getEngine();
     verify(monitorMapperMock)
-        .getTaskCountOfWorkbaskets(any(), any(), any(), any(), any(), any(), any(), any());
+        .getTaskCountOfWorkbaskets(any(), any(), any(), any(), any(), any(), any(), any(), any());
     verify(internalTaskanaEngineMock).returnConnection();
     verifyNoMoreInteractions(internalTaskanaEngineMock, taskanaEngineMock, monitorMapperMock);
 
@@ -217,7 +220,7 @@ class WorkbasketReportBuilderImplTest {
         cut.createWorkbasketReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -288,7 +291,7 @@ class WorkbasketReportBuilderImplTest {
         cut.createWorkbasketReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
@@ -340,11 +343,12 @@ class WorkbasketReportBuilderImplTest {
     monitorQueryItem.setKey("WBI:000000000000000000000000000000000001");
     monitorQueryItem.setNumberOfTasks(1);
     expectedResult.add(monitorQueryItem);
-    when(monitorMapperMock.getTaskCountOfWorkbasketsBasedOnPlannedDate(
+    when(monitorMapperMock.getTaskCountOfWorkbaskets(
             workbasketIds,
             states,
             categories,
             domains,
+            TaskTimestamp.PLANNED,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter,
@@ -355,24 +359,25 @@ class WorkbasketReportBuilderImplTest {
         cut.createWorkbasketReportBuilder()
             .workbasketIdIn(workbasketIds)
             .stateIn(states)
-            .categoryIn(categories)
+            .classificationCategoryIn(categories)
             .domainIn(domains)
             .classificationIdIn(classificationIds)
             .excludedClassificationIdIn(excludedClassificationIds)
             .customAttributeFilterIn(customAttributeFilter)
             .combinedClassificationFilterIn(combinedClassificationFilter)
-            .buildPlannedDateBasedReport();
+            .buildReport(TaskTimestamp.PLANNED);
 
     verify(internalTaskanaEngineMock).openConnection();
     verify(taskanaEngineMock).checkRoleMembership(TaskanaRole.MONITOR, TaskanaRole.ADMIN);
     verify(taskanaEngineMock).getWorkingDaysToDaysConverter();
     verify(internalTaskanaEngineMock, times(2)).getEngine();
     verify(monitorMapperMock)
-        .getTaskCountOfWorkbasketsBasedOnPlannedDate(
+        .getTaskCountOfWorkbaskets(
             workbasketIds,
             states,
             categories,
             domains,
+            TaskTimestamp.PLANNED,
             classificationIds,
             excludedClassificationIds,
             customAttributeFilter,
diff --git a/lib/taskana-core/src/test/java/pro/taskana/task/internal/ObjectReferenceQueryImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/task/internal/ObjectReferenceQueryImplTest.java
index d36d54588..7b99b71b4 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/task/internal/ObjectReferenceQueryImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/task/internal/ObjectReferenceQueryImplTest.java
@@ -36,7 +36,7 @@ class ObjectReferenceQueryImplTest {
   }
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() {
+  void should_ReturnList_When_BuilderIsUsed() {
     when(taskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any())).thenReturn(new ArrayList<>());
 
@@ -51,7 +51,7 @@ class ObjectReferenceQueryImplTest {
   }
 
   @Test
-  void should_ReturnListWithOffset_when_BuilderIsUsed() {
+  void should_ReturnListWithOffset_When_BuilderIsUsed() {
     when(taskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any(), any())).thenReturn(new ArrayList<>());
 
@@ -66,7 +66,7 @@ class ObjectReferenceQueryImplTest {
   }
 
   @Test
-  void should_ReturnOneItem_when_BuilderIsUsed() {
+  void should_ReturnOneItem_When_BuilderIsUsed() {
     when(taskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectOne(any(), any())).thenReturn(new ObjectReference());
 
diff --git a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskQueryImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskQueryImplTest.java
index a7033212e..28f03466e 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskQueryImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskQueryImplTest.java
@@ -50,7 +50,7 @@ class TaskQueryImplTest {
   }
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() {
+  void should_ReturnList_When_BuilderIsUsed() {
     when(sqlSession.selectList(any(), any())).thenReturn(new ArrayList<>());
     List<TaskSummary> intermediate = new ArrayList<>();
     intermediate.add(new TaskSummaryImpl());
@@ -66,7 +66,7 @@ class TaskQueryImplTest {
   }
 
   @Test
-  void should_ReturnListWithOffset_when_BuilderIsUsed() {
+  void should_ReturnListWithOffset_When_BuilderIsUsed() {
     when(sqlSession.selectList(any(), any(), any())).thenReturn(new ArrayList<>());
     List<TaskSummary> intermediate = new ArrayList<>();
     intermediate.add(new TaskSummaryImpl());
@@ -82,7 +82,7 @@ class TaskQueryImplTest {
   }
 
   @Test
-  void should_ReturnOneItem_when_BuilderIsUsed() {
+  void should_ReturnOneItem_When_BuilderIsUsed() {
     when(sqlSession.selectOne(any(), any())).thenReturn(new TaskSummaryImpl());
     List<TaskSummary> intermediate = new ArrayList<>();
     intermediate.add(new TaskSummaryImpl());
diff --git a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntAutocommitTest.java b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntAutocommitTest.java
index 19e2c70d9..91b503f91 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntAutocommitTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntAutocommitTest.java
@@ -140,7 +140,7 @@ class TaskServiceImplIntAutocommitTest {
   }
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() throws Exception {
+  void should_ReturnList_When_BuilderIsUsed() throws Exception {
     Workbasket wb = workbasketService.newWorkbasket("key", "DOMAIN_A");
     wb.setName("workbasket");
     wb.setType(WorkbasketType.GROUP);
diff --git a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntExplicitTest.java b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntExplicitTest.java
index 4f7ced5f0..983d7b42c 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntExplicitTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/task/internal/TaskServiceImplIntExplicitTest.java
@@ -218,7 +218,7 @@ class TaskServiceImplIntExplicitTest {
 
   @WithAccessId(user = "user-1-1", groups = "businessadmin")
   @Test
-  void should_ReturnList_when_BuilderIsUsed() throws Exception {
+  void should_ReturnList_When_BuilderIsUsed() throws Exception {
     try (Connection connection = dataSource.getConnection()) {
       taskanaEngineImpl.setConnection(connection);
       WorkbasketImpl workbasket =
diff --git a/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketAccessItemQueryImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketAccessItemQueryImplTest.java
index cce82ef88..fbf923a74 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketAccessItemQueryImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketAccessItemQueryImplTest.java
@@ -32,7 +32,7 @@ class WorkbasketAccessItemQueryImplTest {
   @Mock private SqlSession sqlSession;
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() {
+  void should_ReturnList_When_BuilderIsUsed() {
     when(internalTaskanaEngine.openAndReturnConnection(any())).thenReturn(new ArrayList<>());
 
     List<WorkbasketAccessItem> result =
@@ -41,7 +41,7 @@ class WorkbasketAccessItemQueryImplTest {
   }
 
   @Test
-  void should_ReturnListWithOffset_when_BuilderIsUsed() {
+  void should_ReturnListWithOffset_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any(), any())).thenReturn(new ArrayList<>());
 
@@ -51,7 +51,7 @@ class WorkbasketAccessItemQueryImplTest {
   }
 
   @Test
-  void should_ReturnOneItem_when_BuilderIsUsed() {
+  void should_ReturnOneItem_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectOne(any(), any())).thenReturn(new WorkbasketAccessItemImpl());
 
diff --git a/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketQueryImplTest.java b/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketQueryImplTest.java
index 46098dc41..e5aa81e1e 100644
--- a/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketQueryImplTest.java
+++ b/lib/taskana-core/src/test/java/pro/taskana/workbasket/internal/WorkbasketQueryImplTest.java
@@ -41,7 +41,7 @@ class WorkbasketQueryImplTest {
   }
 
   @Test
-  void should_ReturnList_when_BuilderIsUsed() {
+  void should_ReturnList_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any())).thenReturn(new ArrayList<>());
 
@@ -54,7 +54,7 @@ class WorkbasketQueryImplTest {
   }
 
   @Test
-  void should_ReturnListWithOffset_when_BuilderIsUsed() {
+  void should_ReturnListWithOffset_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectList(any(), any(), any())).thenReturn(new ArrayList<>());
 
@@ -67,7 +67,7 @@ class WorkbasketQueryImplTest {
   }
 
   @Test
-  void should_ReturnOneItem_when_BuilderIsUsed() {
+  void should_ReturnOneItem_When_BuilderIsUsed() {
     when(internalTaskanaEngine.getSqlSession()).thenReturn(sqlSession);
     when(sqlSession.selectOne(any(), any())).thenReturn(new WorkbasketSummaryImpl());
 
diff --git a/rest/taskana-rest-spring/src/main/java/pro/taskana/monitor/rest/MonitorController.java b/rest/taskana-rest-spring/src/main/java/pro/taskana/monitor/rest/MonitorController.java
index db1f6b30a..f5a360223 100644
--- a/rest/taskana-rest-spring/src/main/java/pro/taskana/monitor/rest/MonitorController.java
+++ b/rest/taskana-rest-spring/src/main/java/pro/taskana/monitor/rest/MonitorController.java
@@ -20,6 +20,7 @@ import pro.taskana.common.api.exceptions.InvalidArgumentException;
 import pro.taskana.common.api.exceptions.NotAuthorizedException;
 import pro.taskana.common.rest.Mapping;
 import pro.taskana.monitor.api.MonitorService;
+import pro.taskana.monitor.api.TaskTimestamp;
 import pro.taskana.monitor.api.reports.header.TimeIntervalColumnHeader;
 import pro.taskana.monitor.rest.assembler.ReportRepresentationModelAssembler;
 import pro.taskana.monitor.rest.models.ReportRepresentationModel;
@@ -109,7 +110,7 @@ public class MonitorController {
                 .createWorkbasketReportBuilder()
                 .stateIn(states)
                 .withColumnHeaders(getDateTimeInterval(daysInPast))
-                .buildPlannedDateBasedReport(),
+                .buildReport(TaskTimestamp.PLANNED),
             daysInPast,
             states);
     if (LOGGER.isDebugEnabled()) {
diff --git a/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskCommentControllerRestDocumentation.java b/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskCommentControllerRestDocumentation.java
index a9d22fd0a..20e835585 100644
--- a/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskCommentControllerRestDocumentation.java
+++ b/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskCommentControllerRestDocumentation.java
@@ -95,8 +95,7 @@ class TaskCommentControllerRestDocumentation extends BaseRestDocumentation {
         .perform(
             RestDocumentationRequestBuilders.get(
                     restHelper.toUrl(
-                        Mapping.URL_TASK_COMMENTS,
-                        "TKI:000000000000000000000000000000000000"))
+                        Mapping.URL_TASK_COMMENTS, "TKI:000000000000000000000000000000000000"))
                 .accept(MediaTypes.HAL_JSON)
                 .header("Authorization", ADMIN_CREDENTIALS))
         .andExpect(MockMvcResultMatchers.status().isOk())
@@ -172,8 +171,7 @@ class TaskCommentControllerRestDocumentation extends BaseRestDocumentation {
             .perform(
                 RestDocumentationRequestBuilders.post(
                         restHelper.toUrl(
-                            Mapping.URL_TASK_COMMENTS,
-                            "TKI:000000000000000000000000000000000000"))
+                            Mapping.URL_TASK_COMMENTS, "TKI:000000000000000000000000000000000000"))
                     .contentType(MediaTypes.HAL_JSON)
                     .content(createTaskCommentContent)
                     .header("Authorization", ADMIN_CREDENTIALS))
diff --git a/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java b/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
index a9a8ffe66..863752c85 100644
--- a/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
+++ b/rest/taskana-rest-spring/src/test/java/pro/taskana/doc/api/TaskControllerRestDocumentation.java
@@ -544,7 +544,7 @@ class TaskControllerRestDocumentation extends BaseRestDocumentation {
     this.mockMvc
         .perform(
             RestDocumentationRequestBuilders.post(
-                restHelper.toUrl(Mapping.URL_TASKS_ID_SELECT_AND_CLAIM) + "?custom14=abc")
+                    restHelper.toUrl(Mapping.URL_TASKS_ID_SELECT_AND_CLAIM) + "?custom14=abc")
                 .accept("application/hal+json")
                 .header("Authorization", ADMIN_CREDENTIALS))
         .andExpect(MockMvcResultMatchers.status().isOk())