diff --git a/backend/.idea/workspace.xml b/backend/.idea/workspace.xml
index 0cb0a89..c0cb9cd 100644
--- a/backend/.idea/workspace.xml
+++ b/backend/.idea/workspace.xml
@@ -4,11 +4,13 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="3a869f59-290a-4ab2-b036-a878ce801bc4" name="Changes" comment="Removed unused TaskgroupShortInfo.java">
+    <list default="true" id="3a869f59-290a-4ab2-b036-a878ce801bc4" name="Changes" comment="Load worked minutes when reloading dashboard">
+      <change afterPath="$PROJECT_DIR$/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleStatus.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/core/api/controller/ScheduleController.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/api/controller/ScheduleController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/core/api/models/timemanager/taskSchedule/ActiveMinutesInformation.java" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/core/services/TaskScheduleService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/services/TaskScheduleService.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/main/java/core/services/TaskService.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/core/services/TaskService.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -60,7 +62,9 @@
     &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
     &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
     &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
     &quot;settings.editor.selected.configurable&quot;: &quot;swagger&quot;,
+    &quot;ts.external.directory.path&quot;: &quot;/snap/intellij-idea-ultimate/459/plugins/javascript-impl/jsLanguageServicesImpl/external&quot;,
     &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
   },
   &quot;keyToStringList&quot;: {
@@ -99,7 +103,11 @@
       <workItem from="1698067098771" duration="4770000" />
       <workItem from="1698127431684" duration="2039000" />
       <workItem from="1698164397550" duration="2329000" />
-      <workItem from="1698246651541" duration="766000" />
+      <workItem from="1698246651541" duration="5106000" />
+      <workItem from="1698298897364" duration="4242000" />
+      <workItem from="1698426430946" duration="665000" />
+      <workItem from="1698474363766" duration="3686000" />
+      <workItem from="1698499063683" duration="7685000" />
     </task>
     <task id="LOCAL-00001" summary="Structure Taskgroups in Hierarchies">
       <option name="closed" value="true" />
@@ -165,7 +173,71 @@
       <option name="project" value="LOCAL" />
       <updated>1698168406655</updated>
     </task>
-    <option name="localTasksCounter" value="9" />
+    <task id="LOCAL-00009" summary="Fix Foreign Key Constraint Fail when deleting Taskgroups">
+      <option name="closed" value="true" />
+      <created>1698247531000</created>
+      <option name="number" value="00009" />
+      <option name="presentableId" value="LOCAL-00009" />
+      <option name="project" value="LOCAL" />
+      <updated>1698247531000</updated>
+    </task>
+    <task id="LOCAL-00010" summary="Stop and Finish TaskSchedules">
+      <option name="closed" value="true" />
+      <created>1698306038382</created>
+      <option name="number" value="00010" />
+      <option name="presentableId" value="LOCAL-00010" />
+      <option name="project" value="LOCAL" />
+      <updated>1698306038383</updated>
+    </task>
+    <task id="LOCAL-00011" summary="Include TaskScheduleStopResponse">
+      <option name="closed" value="true" />
+      <created>1698306056254</created>
+      <option name="number" value="00011" />
+      <option name="presentableId" value="LOCAL-00011" />
+      <option name="project" value="LOCAL" />
+      <updated>1698306056254</updated>
+    </task>
+    <task id="LOCAL-00012" summary="Fix starting schedule and returning active time of schedule after stop">
+      <option name="closed" value="true" />
+      <created>1698306442833</created>
+      <option name="number" value="00012" />
+      <option name="presentableId" value="LOCAL-00012" />
+      <option name="project" value="LOCAL" />
+      <updated>1698306442833</updated>
+    </task>
+    <task id="LOCAL-00013" summary="Remove update spamming in console">
+      <option name="closed" value="true" />
+      <created>1698306889808</created>
+      <option name="number" value="00013" />
+      <option name="presentableId" value="LOCAL-00013" />
+      <option name="project" value="LOCAL" />
+      <updated>1698306889808</updated>
+    </task>
+    <task id="LOCAL-00014" summary="Start task now from Taskoverview in Dashboard">
+      <option name="closed" value="true" />
+      <created>1698500028161</created>
+      <option name="number" value="00014" />
+      <option name="presentableId" value="LOCAL-00014" />
+      <option name="project" value="LOCAL" />
+      <updated>1698500028161</updated>
+    </task>
+    <task id="LOCAL-00015" summary="Load worked minutes when reloading dashboard">
+      <option name="closed" value="true" />
+      <created>1698512058945</created>
+      <option name="number" value="00015" />
+      <option name="presentableId" value="LOCAL-00015" />
+      <option name="project" value="LOCAL" />
+      <updated>1698512058945</updated>
+    </task>
+    <task id="LOCAL-00016" summary="Load worked minutes when reloading dashboard">
+      <option name="closed" value="true" />
+      <created>1698512069065</created>
+      <option name="number" value="00016" />
+      <option name="presentableId" value="LOCAL-00016" />
+      <option name="project" value="LOCAL" />
+      <updated>1698512069065</updated>
+    </task>
+    <option name="localTasksCounter" value="17" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -182,7 +254,14 @@
     <MESSAGE value="Delete Schedules" />
     <MESSAGE value="Deliver Schedule Path Info when fetching Schedules" />
     <MESSAGE value="Removed unused TaskgroupShortInfo.java" />
-    <option name="LAST_COMMIT_MESSAGE" value="Removed unused TaskgroupShortInfo.java" />
+    <MESSAGE value="Fix Foreign Key Constraint Fail when deleting Taskgroups" />
+    <MESSAGE value="Stop and Finish TaskSchedules" />
+    <MESSAGE value="Include TaskScheduleStopResponse" />
+    <MESSAGE value="Fix starting schedule and returning active time of schedule after stop" />
+    <MESSAGE value="Remove update spamming in console" />
+    <MESSAGE value="Start task now from Taskoverview in Dashboard" />
+    <MESSAGE value="Load worked minutes when reloading dashboard" />
+    <option name="LAST_COMMIT_MESSAGE" value="Load worked minutes when reloading dashboard" />
   </component>
   <component name="XDebuggerManager">
     <breakpoint-manager>
@@ -192,11 +271,6 @@
           <line>52</line>
           <option name="timeStamp" value="1" />
         </line-breakpoint>
-        <line-breakpoint enabled="true" type="java-line">
-          <url>file://$PROJECT_DIR$/src/main/java/core/api/controller/ScheduleController.java</url>
-          <line>41</line>
-          <option name="timeStamp" value="2" />
-        </line-breakpoint>
       </breakpoints>
     </breakpoint-manager>
   </component>
diff --git a/backend/src/main/java/core/api/controller/ScheduleController.java b/backend/src/main/java/core/api/controller/ScheduleController.java
index 7a7f8dc..cbdf1a3 100644
--- a/backend/src/main/java/core/api/controller/ScheduleController.java
+++ b/backend/src/main/java/core/api/controller/ScheduleController.java
@@ -1,12 +1,12 @@
 package core.api.controller;
 
 import core.api.models.auth.SimpleStatusResponse;
-import core.api.models.timemanager.taskSchedule.BasicTaskScheduleEntityInfo;
-import core.api.models.timemanager.taskSchedule.BasicTaskScheduleFieldInfo;
-import core.api.models.timemanager.taskSchedule.ScheduleInfo;
+import core.api.models.timemanager.taskSchedule.*;
+import core.entities.User;
 import core.entities.timemanager.BasicTaskSchedule;
 import core.entities.timemanager.ScheduleType;
 import core.entities.timemanager.Task;
+import core.repositories.UserRepository;
 import core.repositories.timemanager.BasicTaskScheduleRepository;
 import core.services.*;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,9 +15,7 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
+import java.util.*;
 
 @CrossOrigin(origins = "*", maxAge = 3600)
 @RestController
@@ -27,12 +25,15 @@ public class ScheduleController {
     private final TaskService taskService;
     private final TaskScheduleService taskScheduleService;
     private final BasicTaskScheduleRepository basicTaskScheduleRepository;
+    private final UserRepository userRepository;
 
     public ScheduleController(@Autowired TaskService taskService, @Autowired TaskScheduleService taskScheduleService,
-                              BasicTaskScheduleRepository basicTaskScheduleRepository) {
+                              BasicTaskScheduleRepository basicTaskScheduleRepository,
+                              UserRepository userRepository) {
         this.taskService = taskService;
         this.taskScheduleService = taskScheduleService;
         this.basicTaskScheduleRepository = basicTaskScheduleRepository;
+        this.userRepository = userRepository;
     }
 
     @GetMapping("/schedules/{taskID}/{scheduleType}")
@@ -102,9 +103,9 @@ public class ScheduleController {
         return ResponseEntity.ok(new SimpleStatusResponse("success"));
     }
 
-    @GetMapping("/schedules/today")
-    public ResponseEntity<?> loadTodaysSchedules() {
-        ServiceResult<List<BasicTaskSchedule>> todaysSchedules = taskScheduleService.loadTodaysSchedule(SecurityContextHolder.getContext().getAuthentication().getName());
+    @GetMapping("/schedules/today/{activateable}")
+    public ResponseEntity<?> loadTodaysSchedules(@PathVariable boolean activateable) {
+        ServiceResult<List<BasicTaskSchedule>> todaysSchedules = taskScheduleService.loadTodaysSchedule(SecurityContextHolder.getContext().getAuthentication().getName(), activateable);
         if(todaysSchedules.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
             return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
         } else {
@@ -136,7 +137,68 @@ public class ScheduleController {
         if(scheduleResult.getExitCode() == ServiceExitCode.ENTITY_ALREADY_EXIST) {
             return ResponseEntity.status(409).body(new SimpleStatusResponse("failed"));
         } else {
-            return ResponseEntity.ok(new BasicTaskScheduleEntityInfo(scheduleResult.getResult()));
+            return ResponseEntity.ok(new ScheduleInfo(scheduleResult.getResult()));
         }
     }
+
+    @GetMapping("/schedules/active")
+    public ResponseEntity<?> getActiveSchedule() {
+        ServiceResult<BasicTaskSchedule> activeScheduleResult = taskScheduleService.getActiveSchedule(SecurityContextHolder.getContext().getAuthentication().getName());
+        if(activeScheduleResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.ok(new ScheduleInfo());
+        } else {
+            return ResponseEntity.ok(new ScheduleInfo(activeScheduleResult.getResult()));
+        }
+    }
+
+    @PostMapping("/schedules/{scheduleID}/activate")
+    public ResponseEntity<?> activateSchedule(@PathVariable long scheduleID) {
+        PermissionResult<BasicTaskSchedule> schedulePermissionResult = taskScheduleService.getSchedulePermissions(scheduleID, SecurityContextHolder.getContext().getAuthentication().getName());
+        if(!schedulePermissionResult.isHasPermissions()) {
+            return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
+        }
+
+        if(schedulePermissionResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        ServiceResult<BasicTaskSchedule> scheduleActivateResult = taskScheduleService.activateSchedule(schedulePermissionResult.getResult());
+        if(scheduleActivateResult.getExitCode() == ServiceExitCode.ENTITY_ALREADY_EXIST) {
+            return ResponseEntity.status(409).body(new SimpleStatusResponse("failed"));
+        } else if(scheduleActivateResult.getExitCode() == ServiceExitCode.OK){
+            return ResponseEntity.ok(new ScheduleActivateInfo(scheduleActivateResult.getResult().getStartTime()));
+        } else {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+    }
+
+    @PostMapping("/schedules/{scheduleID}/stop/{finish}")
+    public ResponseEntity<?> stopSchedule(@PathVariable long scheduleID, @PathVariable boolean finish) {
+        PermissionResult<BasicTaskSchedule> schedulePermissionResult = taskScheduleService.getSchedulePermissions(scheduleID, SecurityContextHolder.getContext().getAuthentication().getName());
+        if(!schedulePermissionResult.isHasPermissions()) {
+            return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
+        }
+
+        if(schedulePermissionResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        ServiceResult<Integer> stopResult = taskScheduleService.stopSchedule(schedulePermissionResult.getResult(), finish);
+        if(stopResult.getExitCode() == ServiceExitCode.INVALID_OPERATION) {
+            return ResponseEntity.status(400).body(new SimpleStatusResponse("failed"));
+        } else {
+            return ResponseEntity.ok(new TaskScheduleStopResponse(stopResult.getResult()));
+        }
+    }
+
+    @GetMapping("/schedules/status/today")
+    public ResponseEntity<?> getWorkedMinutesToday() {
+        Optional<User> user = userRepository.findByUsername(SecurityContextHolder.getContext().getAuthentication().getName());
+        if(user.isEmpty()) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        int workedMinutes = taskScheduleService.getWorkedMinutes(user.get());
+        return ResponseEntity.ok(new ScheduleStatus(workedMinutes, taskScheduleService.isAnyScheduleMissed(user.get())));
+    }
 }
diff --git a/backend/src/main/java/core/api/controller/TaskController.java b/backend/src/main/java/core/api/controller/TaskController.java
index 093102b..7ec2b13 100644
--- a/backend/src/main/java/core/api/controller/TaskController.java
+++ b/backend/src/main/java/core/api/controller/TaskController.java
@@ -1,6 +1,7 @@
 package core.api.controller;
 
 import core.api.models.auth.SimpleStatusResponse;
+import core.api.models.timemanager.taskSchedule.ScheduleInfo;
 import core.api.models.timemanager.tasks.TaskEntityInfo;
 import core.api.models.timemanager.tasks.TaskFieldInfo;
 import core.entities.timemanager.Task;
@@ -110,4 +111,19 @@ public class TaskController {
 
         return ResponseEntity.ok(new TaskEntityInfo(taskPermissionResult.getResult()));
     }
+
+    @PostMapping("/tasks/{taskID}/finish")
+    public ResponseEntity<?> finishTask(@PathVariable long taskID) {
+        PermissionResult<Task> taskPermissionResult = taskService.getTaskPermissions(taskID, SecurityContextHolder.getContext().getAuthentication().getName());
+        if (!taskPermissionResult.isHasPermissions()) {
+            return ResponseEntity.status(403).body(new SimpleStatusResponse("failed"));
+        }
+
+        if (taskPermissionResult.getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            return ResponseEntity.status(404).body(new SimpleStatusResponse("failed"));
+        }
+
+        taskService.finishTask(taskPermissionResult.getResult());
+        return ResponseEntity.ok(new SimpleStatusResponse("success"));
+    }
 }
diff --git a/backend/src/main/java/core/api/controller/TaskgroupController.java b/backend/src/main/java/core/api/controller/TaskgroupController.java
index 3aac83d..6de2010 100644
--- a/backend/src/main/java/core/api/controller/TaskgroupController.java
+++ b/backend/src/main/java/core/api/controller/TaskgroupController.java
@@ -1,6 +1,7 @@
 package core.api.controller;
 
 import core.api.models.auth.SimpleStatusResponse;
+import core.api.models.timemanager.taskgroup.RecursiveTaskgroupInfo;
 import core.api.models.timemanager.taskgroup.TaskgroupDetailInfo;
 import core.api.models.timemanager.taskgroup.TaskgroupEntityInfo;
 import core.api.models.timemanager.taskgroup.TaskgroupFieldInfo;
@@ -80,6 +81,13 @@ public class TaskgroupController {
         return ResponseEntity.ok(taskgroupEntityInfos);
     }
 
+    @GetMapping("/taskgroups/tree")
+    public ResponseEntity<List<RecursiveTaskgroupInfo>> listTaskgroupsOfUserAsTree() {
+        List<Taskgroup> taskgroups = taskgroupService.getTopTaskgroupsByUser(SecurityContextHolder.getContext().getAuthentication().getName());
+        List<RecursiveTaskgroupInfo> taskgroupEntityInfos = taskgroups.stream().map(RecursiveTaskgroupInfo::new).toList();
+        return ResponseEntity.ok(taskgroupEntityInfos);
+    }
+
     @GetMapping("/taskgroups/{taskgroupID}")
     public ResponseEntity<?> getDetails(@PathVariable long taskgroupID) {
         PermissionResult<Taskgroup> taskgroupPermissionResult = taskgroupService.getTaskgroupByIDAndUsername(taskgroupID, SecurityContextHolder.getContext().getAuthentication().getName());
diff --git a/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleActivateInfo.java b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleActivateInfo.java
new file mode 100644
index 0000000..74a07fb
--- /dev/null
+++ b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleActivateInfo.java
@@ -0,0 +1,21 @@
+package core.api.models.timemanager.taskSchedule;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+public class ScheduleActivateInfo {
+
+    private LocalDateTime startTime;
+
+    public ScheduleActivateInfo(LocalDateTime startTime) {
+        this.startTime = startTime;
+    }
+
+    public LocalDateTime getStartTime() {
+        return startTime;
+    }
+
+    public void setStartTime(LocalDateTime startTime) {
+        this.startTime = startTime;
+    }
+}
diff --git a/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleInfo.java b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleInfo.java
index fd0656d..65a12c8 100644
--- a/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleInfo.java
+++ b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleInfo.java
@@ -32,7 +32,7 @@ public class ScheduleInfo {
         this.finishTime = basicTaskSchedule.getFinishedTime();
 
         if(this.finishTime == null && this.startTime != null) {
-            this.activeMinutes = (int) Duration.between(basicTaskSchedule.getStartTime(), LocalDate.now()).toMinutes();
+            this.activeMinutes = (int) Duration.between(basicTaskSchedule.getStartTime(), LocalDateTime.now()).toMinutes();
         } else if(this.startTime != null){
             this.activeMinutes = (int) Duration.between(basicTaskSchedule.getStartTime(), basicTaskSchedule.getFinishedTime()).toMinutes();
         }
@@ -44,6 +44,10 @@ public class ScheduleInfo {
         this.taskgroupPath = taskgroupPath.stream().map(TaskgroupEntityInfo::new).toList();
     }
 
+    public ScheduleInfo() {
+        this.scheduleID = -1;
+    }
+
     public long getScheduleID() {
         return scheduleID;
     }
diff --git a/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleStatus.java b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleStatus.java
new file mode 100644
index 0000000..d412d6d
--- /dev/null
+++ b/backend/src/main/java/core/api/models/timemanager/taskSchedule/ScheduleStatus.java
@@ -0,0 +1,28 @@
+package core.api.models.timemanager.taskSchedule;
+
+public class ScheduleStatus {
+
+    private int activeMinutes;
+    private boolean missedSchedules;
+
+    public ScheduleStatus(int activeMinutes, boolean missedSchedules) {
+        this.activeMinutes = activeMinutes;
+        this.missedSchedules = missedSchedules;
+    }
+
+    public int getActiveMinutes() {
+        return activeMinutes;
+    }
+
+    public void setActiveMinutes(int activeMinutes) {
+        this.activeMinutes = activeMinutes;
+    }
+
+    public boolean isMissedSchedules() {
+        return missedSchedules;
+    }
+
+    public void setMissedSchedules(boolean missedSchedules) {
+        this.missedSchedules = missedSchedules;
+    }
+}
diff --git a/backend/src/main/java/core/api/models/timemanager/taskSchedule/TaskScheduleStopResponse.java b/backend/src/main/java/core/api/models/timemanager/taskSchedule/TaskScheduleStopResponse.java
new file mode 100644
index 0000000..460c247
--- /dev/null
+++ b/backend/src/main/java/core/api/models/timemanager/taskSchedule/TaskScheduleStopResponse.java
@@ -0,0 +1,18 @@
+package core.api.models.timemanager.taskSchedule;
+
+public class TaskScheduleStopResponse {
+
+    private int workTime;
+
+    public TaskScheduleStopResponse(int workTime) {
+        this.workTime = workTime;
+    }
+
+    public int getWorkTime() {
+        return workTime;
+    }
+
+    public void setWorkTime(int workTime) {
+        this.workTime = workTime;
+    }
+}
diff --git a/backend/src/main/java/core/api/models/timemanager/taskgroup/RecursiveTaskgroupInfo.java b/backend/src/main/java/core/api/models/timemanager/taskgroup/RecursiveTaskgroupInfo.java
new file mode 100644
index 0000000..2cfd127
--- /dev/null
+++ b/backend/src/main/java/core/api/models/timemanager/taskgroup/RecursiveTaskgroupInfo.java
@@ -0,0 +1,89 @@
+package core.api.models.timemanager.taskgroup;
+
+import core.api.models.timemanager.tasks.TaskOverviewInfo;
+import core.entities.timemanager.Task;
+import core.entities.timemanager.Taskgroup;
+
+import java.time.LocalDate;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+public class RecursiveTaskgroupInfo {
+
+    private long taskgroupID;
+    private String taskgroupName;
+
+    private boolean hasOverdueTask;
+
+    private int amountActiveTasks;
+
+    private List<RecursiveTaskgroupInfo> childTaskgroups = new ArrayList<>();
+
+    private List<TaskOverviewInfo> activeTasks = new LinkedList<>();
+
+    public RecursiveTaskgroupInfo(Taskgroup taskgroup) {
+        this.taskgroupID = taskgroup.getTaskgroupID();
+        this.taskgroupName = taskgroup.getTaskgroupName();
+
+        for(Taskgroup child : taskgroup.getChildren()) {
+            this.childTaskgroups.add(new RecursiveTaskgroupInfo(child));
+        }
+
+        for(Task task : taskgroup.getActiveTasks()) {
+            this.activeTasks.add(new TaskOverviewInfo(task));
+            if(task.getDeadline().isBefore(LocalDate.now())) {
+                this.hasOverdueTask = true;
+            }
+        }
+        this.amountActiveTasks = taskgroup.getAmountOfActiveTasks();
+    }
+
+    public long getTaskgroupID() {
+        return taskgroupID;
+    }
+
+    public void setTaskgroupID(long taskgroupID) {
+        this.taskgroupID = taskgroupID;
+    }
+
+    public String getTaskgroupName() {
+        return taskgroupName;
+    }
+
+    public void setTaskgroupName(String taskgroupName) {
+        this.taskgroupName = taskgroupName;
+    }
+
+    public List<RecursiveTaskgroupInfo> getChildTaskgroups() {
+        return childTaskgroups;
+    }
+
+    public void setChildTaskgroups(List<RecursiveTaskgroupInfo> childTaskgroups) {
+        this.childTaskgroups = childTaskgroups;
+    }
+
+    public List<TaskOverviewInfo> getActiveTasks() {
+        return activeTasks;
+    }
+
+    public void setActiveTasks(List<TaskOverviewInfo> activeTasks) {
+        this.activeTasks = activeTasks;
+    }
+
+    public boolean isHasOverdueTask() {
+        return hasOverdueTask;
+    }
+
+    public void setHasOverdueTask(boolean hasOverdueTask) {
+        this.hasOverdueTask = hasOverdueTask;
+    }
+
+    public int getAmountActiveTasks() {
+        return amountActiveTasks;
+    }
+
+    public void setAmountActiveTasks(int amountActiveTasks) {
+        this.amountActiveTasks = amountActiveTasks;
+    }
+}
diff --git a/backend/src/main/java/core/api/models/timemanager/tasks/TaskOverviewInfo.java b/backend/src/main/java/core/api/models/timemanager/tasks/TaskOverviewInfo.java
new file mode 100644
index 0000000..22d5dc7
--- /dev/null
+++ b/backend/src/main/java/core/api/models/timemanager/tasks/TaskOverviewInfo.java
@@ -0,0 +1,72 @@
+package core.api.models.timemanager.tasks;
+
+import core.entities.timemanager.Task;
+
+import java.time.LocalDate;
+
+public class TaskOverviewInfo {
+
+    private long taskID;
+    private String taskName;
+    private int activeMinutes;
+    private int eta;
+    private LocalDate limit;
+    private boolean overdue;
+
+    public TaskOverviewInfo(Task task) {
+        this.taskID = task.getTaskID();
+        this.taskName = task.getTaskName();
+        this.activeMinutes = task.getWorkTime();
+        this.eta = task.getEta();
+        this.limit = task.getDeadline();
+        this.overdue = LocalDate.now().isAfter(task.getDeadline());
+    }
+
+    public long getTaskID() {
+        return taskID;
+    }
+
+    public void setTaskID(long taskID) {
+        this.taskID = taskID;
+    }
+
+    public String getTaskName() {
+        return taskName;
+    }
+
+    public void setTaskName(String taskName) {
+        this.taskName = taskName;
+    }
+
+    public int getActiveMinutes() {
+        return activeMinutes;
+    }
+
+    public void setActiveMinutes(int activeMinutes) {
+        this.activeMinutes = activeMinutes;
+    }
+
+    public int getEta() {
+        return eta;
+    }
+
+    public void setEta(int eta) {
+        this.eta = eta;
+    }
+
+    public LocalDate getLimit() {
+        return limit;
+    }
+
+    public void setLimit(LocalDate limit) {
+        this.limit = limit;
+    }
+
+    public boolean isOverdue() {
+        return overdue;
+    }
+
+    public void setOverdue(boolean overdue) {
+        this.overdue = overdue;
+    }
+}
diff --git a/backend/src/main/java/core/entities/timemanager/BasicTaskSchedule.java b/backend/src/main/java/core/entities/timemanager/BasicTaskSchedule.java
index d9e0f6a..00d281e 100644
--- a/backend/src/main/java/core/entities/timemanager/BasicTaskSchedule.java
+++ b/backend/src/main/java/core/entities/timemanager/BasicTaskSchedule.java
@@ -3,6 +3,7 @@ package core.entities.timemanager;
 import javax.persistence.*;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.Objects;
 
 @Entity
 @Table(name = "basic_schedules")
@@ -75,4 +76,21 @@ public class BasicTaskSchedule {
     public void setFinishedTime(LocalDateTime finishedTime) {
         this.finishedTime = finishedTime;
     }
+
+    public boolean isActivateAble() {
+        return startTime == null;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        BasicTaskSchedule that = (BasicTaskSchedule) o;
+        return scheduleID == that.scheduleID;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(scheduleID);
+    }
 }
diff --git a/backend/src/main/java/core/entities/timemanager/Task.java b/backend/src/main/java/core/entities/timemanager/Task.java
index 90fa77c..92b45e7 100644
--- a/backend/src/main/java/core/entities/timemanager/Task.java
+++ b/backend/src/main/java/core/entities/timemanager/Task.java
@@ -2,6 +2,8 @@ package core.entities.timemanager;
 
 import javax.persistence.*;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 
@@ -27,7 +29,7 @@ public class Task {
     private boolean finished;
 
     @OneToMany(mappedBy = "task", cascade = CascadeType.ALL, fetch = FetchType.EAGER)
-    private Set<BasicTaskSchedule> basicTaskSchedules;
+    private List<BasicTaskSchedule> basicTaskSchedules;
 
     private int workTime;
 
@@ -128,11 +130,11 @@ public class Task {
         this.taskID = taskID;
     }
 
-    public Set<BasicTaskSchedule> getBasicTaskSchedules() {
+    public List<BasicTaskSchedule> getBasicTaskSchedules() {
         return basicTaskSchedules;
     }
 
-    public void setBasicTaskSchedules(Set<BasicTaskSchedule> basicTaskSchedules) {
+    public void setBasicTaskSchedules(List<BasicTaskSchedule> basicTaskSchedules) {
         this.basicTaskSchedules = basicTaskSchedules;
     }
 
diff --git a/backend/src/main/java/core/entities/timemanager/Taskgroup.java b/backend/src/main/java/core/entities/timemanager/Taskgroup.java
index cda02db..864c9b0 100644
--- a/backend/src/main/java/core/entities/timemanager/Taskgroup.java
+++ b/backend/src/main/java/core/entities/timemanager/Taskgroup.java
@@ -97,4 +97,22 @@ public class Taskgroup {
         }
         return ancestors;
     }
+
+    public List<Task> getActiveTasks() {
+        List<Task> tasks = new LinkedList<>();
+        for(Task task : this.tasks) {
+            if(!task.isFinished()) {
+                tasks.add(task);
+            }
+        }
+        return tasks;
+    }
+
+    public int getAmountOfActiveTasks() {
+        int activeAmountTasks = getActiveTasks().size();
+        for(Taskgroup taskgroup : children) {
+            activeAmountTasks += taskgroup.getAmountOfActiveTasks();
+        }
+        return activeAmountTasks;
+    }
 }
diff --git a/backend/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java b/backend/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java
index 81e0fa9..9a735dd 100644
--- a/backend/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java
+++ b/backend/src/main/java/core/repositories/timemanager/BasicTaskScheduleRepository.java
@@ -11,6 +11,7 @@ import org.springframework.stereotype.Repository;
 import javax.transaction.Transactional;
 import java.time.LocalDate;
 import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface BasicTaskScheduleRepository extends CrudRepository<BasicTaskSchedule, Long> {
@@ -30,4 +31,9 @@ public interface BasicTaskScheduleRepository extends CrudRepository<BasicTaskSch
 
     @Query(value = "SELECT bts FROM BasicTaskSchedule bts WHERE bts.task.taskgroup.user = ?1 AND bts.scheduleDate = ?2")
     List<BasicTaskSchedule> findAllByUserAndDate(User user, LocalDate localDate);
+
+    @Query(value = "SELECT bts FROM BasicTaskSchedule bts WHERE bts.task.taskgroup.user.username = ?1 AND bts.startTime is not null  and bts.finishedTime is null")
+    Optional<BasicTaskSchedule> findActiveTaskSchedule(String username);
+
+    List<BasicTaskSchedule> findAllByStartTimeIsNull();
 }
diff --git a/backend/src/main/java/core/services/ServiceExitCode.java b/backend/src/main/java/core/services/ServiceExitCode.java
index 6105f94..4282071 100644
--- a/backend/src/main/java/core/services/ServiceExitCode.java
+++ b/backend/src/main/java/core/services/ServiceExitCode.java
@@ -4,5 +4,6 @@ public enum ServiceExitCode {
 
     OK,
     ENTITY_ALREADY_EXIST,
-    MISSING_ENTITY;
+    MISSING_ENTITY,
+    INVALID_OPERATION;
 }
diff --git a/backend/src/main/java/core/services/TaskScheduleService.java b/backend/src/main/java/core/services/TaskScheduleService.java
index a2a8407..85562b4 100644
--- a/backend/src/main/java/core/services/TaskScheduleService.java
+++ b/backend/src/main/java/core/services/TaskScheduleService.java
@@ -8,9 +8,13 @@ import core.repositories.UserRepository;
 import core.repositories.timemanager.BasicTaskScheduleRepository;
 import core.repositories.timemanager.TaskRepository;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
 
+import java.time.Duration;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Optional;
 
@@ -52,10 +56,22 @@ public class TaskScheduleService {
         basicTaskScheduleRepository.deleteBasicTaskScheduleByID(basicTaskSchedule.getScheduleID());
     }
 
-    public ServiceResult<List<BasicTaskSchedule>> loadTodaysSchedule(String username) {
+    public ServiceResult<List<BasicTaskSchedule>> loadTodaysSchedule(String username, boolean onlyActivateable) {
         Optional<User> user = userRepository.findByUsername(username);
-        return user.map(value -> new ServiceResult<>(basicTaskScheduleRepository.findAllByUserAndDate(value, LocalDate.now()))).orElseGet(() ->
-                new ServiceResult<>(ServiceExitCode.MISSING_ENTITY));
+        if(user.isEmpty()) {
+            return new ServiceResult<>(ServiceExitCode.MISSING_ENTITY);
+        }
+
+        List<BasicTaskSchedule> basicTaskSchedules = basicTaskScheduleRepository.findAllByUserAndDate(user.get(), LocalDate.now());
+        List<BasicTaskSchedule> activatableSchedules = new LinkedList<>();
+        if(onlyActivateable) {
+            for (BasicTaskSchedule basicTaskSchedule : basicTaskSchedules) {
+                if (basicTaskSchedule.isActivateAble()) {
+                    activatableSchedules.add(basicTaskSchedule);
+                }
+            }
+        }
+        return new ServiceResult<>(activatableSchedules);
     }
 
     public ServiceResult<List<BasicTaskSchedule>> loadSchedules(String username) {
@@ -70,6 +86,7 @@ public class TaskScheduleService {
             return new ServiceResult<>(ServiceExitCode.ENTITY_ALREADY_EXIST);
         } else {
             BasicTaskSchedule basicTaskSchedule = new BasicTaskSchedule(task, LocalDate.now());
+            basicTaskSchedule.setStartTime(LocalDateTime.now());
             task.getBasicTaskSchedules().add(basicTaskSchedule);
             basicTaskScheduleRepository.save(basicTaskSchedule);
             taskRepository.save(task);
@@ -80,4 +97,63 @@ public class TaskScheduleService {
     public void deleteScheduleByTask(Task task) {
         basicTaskScheduleRepository.deleteAllByTask(task);
     }
+
+    public ServiceResult<BasicTaskSchedule> getActiveSchedule(String username) {
+        Optional<BasicTaskSchedule> activeTaskScheduleResult = basicTaskScheduleRepository.findActiveTaskSchedule(username);
+        return activeTaskScheduleResult.map(ServiceResult::new).orElseGet(() -> new ServiceResult<>(ServiceExitCode.MISSING_ENTITY));
+    }
+
+    public ServiceResult<BasicTaskSchedule> activateSchedule(BasicTaskSchedule taskSchedule) {
+        //Check if taskSchedule can be started
+        if(taskSchedule.getStartTime() != null) {
+            return new ServiceResult<>(ServiceExitCode.INVALID_OPERATION);
+        }
+
+        if(getActiveSchedule(taskSchedule.getTask().getTaskgroup().getUser().getUsername()).getExitCode() == ServiceExitCode.MISSING_ENTITY) {
+            taskSchedule.setStartTime(LocalDateTime.now());
+            basicTaskScheduleRepository.save(taskSchedule);
+            return new ServiceResult<>(taskSchedule);
+        } else {
+            return new ServiceResult<>(ServiceExitCode.ENTITY_ALREADY_EXIST);
+        }
+    }
+
+    public ServiceResult<Integer> stopSchedule(BasicTaskSchedule taskSchedule, boolean finish) {
+        if(taskSchedule.getStartTime() == null || taskSchedule.getFinishedTime() != null) {
+            return new ServiceResult<>(ServiceExitCode.INVALID_OPERATION);
+        }
+
+        taskSchedule.setFinishedTime(LocalDateTime.now());
+        long activeTime = Duration.between(taskSchedule.getStartTime(), taskSchedule.getFinishedTime()).toMinutes();
+        long workTime = taskSchedule.getTask().getWorkTime() + activeTime;
+        taskSchedule.getTask().setWorkTime((int) workTime);
+        if(finish) {
+            taskSchedule.getTask().setFinished(true);
+        }
+        basicTaskScheduleRepository.save(taskSchedule);
+        taskRepository.save(taskSchedule.getTask());
+        return new ServiceResult<>((int) activeTime);
+    }
+
+    public int getWorkedMinutes(User user) {
+        List<BasicTaskSchedule> basicTaskSchedules = basicTaskScheduleRepository.findAllByUser(user);
+        long workedMinutes = 0;
+        for(BasicTaskSchedule basicTaskSchedule : basicTaskSchedules) {
+            if(basicTaskSchedule.getFinishedTime() != null && basicTaskSchedule.getFinishedTime().toLocalDate().isEqual(LocalDate.now())) {
+                workedMinutes += Duration.between(basicTaskSchedule.getStartTime(), basicTaskSchedule.getFinishedTime()).toMinutes();
+            }
+        }
+        return (int) workedMinutes;
+    }
+
+    public boolean isAnyScheduleMissed(User user) {
+        List<BasicTaskSchedule> unstartedSchedules = basicTaskScheduleRepository.findAllByStartTimeIsNull();
+        LocalDate dateReference = LocalDate.now();
+        for(BasicTaskSchedule schedule : unstartedSchedules) {
+            if(schedule.getScheduleDate().isBefore(dateReference)) {
+                return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/backend/src/main/java/core/services/TaskService.java b/backend/src/main/java/core/services/TaskService.java
index 4f2f9d4..7a31773 100644
--- a/backend/src/main/java/core/services/TaskService.java
+++ b/backend/src/main/java/core/services/TaskService.java
@@ -1,6 +1,7 @@
 package core.services;
 
 import core.api.models.timemanager.tasks.TaskFieldInfo;
+import core.entities.timemanager.BasicTaskSchedule;
 import core.entities.timemanager.Task;
 import core.entities.timemanager.Taskgroup;
 import core.repositories.timemanager.BasicTaskScheduleRepository;
@@ -9,8 +10,8 @@ import core.repositories.timemanager.TaskgroupRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.Collection;
-import java.util.Optional;
+import java.time.LocalDateTime;
+import java.util.*;
 
 @Service
 public class TaskService {
@@ -75,4 +76,26 @@ public class TaskService {
     public void clearTasks(Taskgroup taskgroup) {
         taskRepository.deleteAllByTaskgroup(taskgroup);
     }
+
+    public void finishTask(Task task) {
+        //Mark task as finished and remove all unstarted schedules as well as finish all started schedules
+        task.finish();
+        taskRepository.save(task);
+
+        List<BasicTaskSchedule> removedBasicTaskSchedules = new LinkedList<>();
+        for(BasicTaskSchedule basicTaskSchedule : task.getBasicTaskSchedules()) {
+            if(basicTaskSchedule.getStartTime() == null) {
+                removedBasicTaskSchedules.add(basicTaskSchedule);
+            } else if(basicTaskSchedule.getFinishedTime() == null) {
+                ServiceResult<?> result = taskScheduleService.stopSchedule(basicTaskSchedule, true);
+                System.out.println(result);
+            }
+        }
+
+        for(BasicTaskSchedule deletedTaskSchedule: removedBasicTaskSchedules) {
+            task.getBasicTaskSchedules().remove(deletedTaskSchedule);
+            taskRepository.save(task);
+            taskScheduleService.deleteBasicSchedule(deletedTaskSchedule);
+        }
+    }
 }
diff --git a/frontend/src/api/.openapi-generator/FILES b/frontend/src/api/.openapi-generator/FILES
index 9f2926a..f2b32bb 100644
--- a/frontend/src/api/.openapi-generator/FILES
+++ b/frontend/src/api/.openapi-generator/FILES
@@ -28,11 +28,16 @@ model/passwordChangeRequest.ts
 model/propertiesInfo.ts
 model/propertyInfo.ts
 model/propertyUpdateRequest.ts
+model/recursiveTaskgroupInfo.ts
+model/scheduleActivateInfo.ts
 model/scheduleInfo.ts
+model/scheduleStatus.ts
 model/signUpRequest.ts
 model/simpleStatusResponse.ts
 model/taskEntityInfo.ts
 model/taskFieldInfo.ts
+model/taskOverviewInfo.ts
+model/taskScheduleStopResponse.ts
 model/taskShortInfo.ts
 model/taskgroupDetailInfo.ts
 model/taskgroupEntityInfo.ts
diff --git a/frontend/src/api/api/schedule.service.ts b/frontend/src/api/api/schedule.service.ts
index e5fb590..41cc133 100644
--- a/frontend/src/api/api/schedule.service.ts
+++ b/frontend/src/api/api/schedule.service.ts
@@ -20,8 +20,11 @@ import { Observable }                                        from 'rxjs';
 
 import { BasicScheduleEntityInfo } from '../model/models';
 import { BasicScheduleFieldInfo } from '../model/models';
+import { ScheduleActivateInfo } from '../model/models';
 import { ScheduleInfo } from '../model/models';
+import { ScheduleStatus } from '../model/models';
 import { SimpleStatusResponse } from '../model/models';
+import { TaskScheduleStopResponse } from '../model/models';
 
 import { BASE_PATH, COLLECTION_FORMATS }                     from '../variables';
 import { Configuration }                                     from '../configuration';
@@ -88,6 +91,61 @@ export class ScheduleService {
         return httpParams;
     }
 
+    /**
+     * get active schedule
+     * get active schedule
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesActiveGet(observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ScheduleInfo>;
+    public schedulesActiveGet(observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ScheduleInfo>>;
+    public schedulesActiveGet(observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ScheduleInfo>>;
+    public schedulesActiveGet(observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.get<ScheduleInfo>(`${this.configuration.basePath}/schedules/active`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * gets all schedules of user
      * gets all schedules of user
@@ -143,6 +201,66 @@ export class ScheduleService {
         );
     }
 
+    /**
+     * activates schedule
+     * activates schedule
+     * @param scheduleID internal id of schedule
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesScheduleIDActivatePost(scheduleID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ScheduleActivateInfo>;
+    public schedulesScheduleIDActivatePost(scheduleID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ScheduleActivateInfo>>;
+    public schedulesScheduleIDActivatePost(scheduleID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ScheduleActivateInfo>>;
+    public schedulesScheduleIDActivatePost(scheduleID: number, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (scheduleID === null || scheduleID === undefined) {
+            throw new Error('Required parameter scheduleID was null or undefined when calling schedulesScheduleIDActivatePost.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.post<ScheduleActivateInfo>(`${this.configuration.basePath}/schedules/${encodeURIComponent(String(scheduleID))}/activate`,
+            null,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * reschedules task
      * reschedules a task
@@ -276,6 +394,123 @@ export class ScheduleService {
         );
     }
 
+    /**
+     * @param scheduleID internal id of schedule
+     * @param finish internal id of schedule
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesScheduleIDStopFinishPost(scheduleID: number, finish: boolean, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<TaskScheduleStopResponse>;
+    public schedulesScheduleIDStopFinishPost(scheduleID: number, finish: boolean, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<TaskScheduleStopResponse>>;
+    public schedulesScheduleIDStopFinishPost(scheduleID: number, finish: boolean, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<TaskScheduleStopResponse>>;
+    public schedulesScheduleIDStopFinishPost(scheduleID: number, finish: boolean, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (scheduleID === null || scheduleID === undefined) {
+            throw new Error('Required parameter scheduleID was null or undefined when calling schedulesScheduleIDStopFinishPost.');
+        }
+        if (finish === null || finish === undefined) {
+            throw new Error('Required parameter finish was null or undefined when calling schedulesScheduleIDStopFinishPost.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.post<TaskScheduleStopResponse>(`${this.configuration.basePath}/schedules/${encodeURIComponent(String(scheduleID))}/stop/${encodeURIComponent(String(finish))}`,
+            null,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
+    /**
+     * get number of active minutes
+     * get number of worked minutes today
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesStatusTodayGet(observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ScheduleStatus>;
+    public schedulesStatusTodayGet(observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ScheduleStatus>>;
+    public schedulesStatusTodayGet(observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ScheduleStatus>>;
+    public schedulesStatusTodayGet(observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.get<ScheduleStatus>(`${this.configuration.basePath}/schedules/status/today`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * creates basic schedule for task
      * creates a basic schedule for a task
@@ -353,9 +588,9 @@ export class ScheduleService {
      * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
      * @param reportProgress flag to report request and response progress.
      */
-    public schedulesTaskIDNowPost(taskID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<BasicScheduleEntityInfo>;
-    public schedulesTaskIDNowPost(taskID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<BasicScheduleEntityInfo>>;
-    public schedulesTaskIDNowPost(taskID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<BasicScheduleEntityInfo>>;
+    public schedulesTaskIDNowPost(taskID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ScheduleInfo>;
+    public schedulesTaskIDNowPost(taskID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ScheduleInfo>>;
+    public schedulesTaskIDNowPost(taskID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ScheduleInfo>>;
     public schedulesTaskIDNowPost(taskID: number, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
         if (taskID === null || taskID === undefined) {
             throw new Error('Required parameter taskID was null or undefined when calling schedulesTaskIDNowPost.');
@@ -393,7 +628,7 @@ export class ScheduleService {
             responseType_ = 'text';
         }
 
-        return this.httpClient.post<BasicScheduleEntityInfo>(`${this.configuration.basePath}/schedules/${encodeURIComponent(String(taskID))}/now`,
+        return this.httpClient.post<ScheduleInfo>(`${this.configuration.basePath}/schedules/${encodeURIComponent(String(taskID))}/now`,
             null,
             {
                 context: localVarHttpContext,
@@ -472,13 +707,17 @@ export class ScheduleService {
     /**
      * get today\&#39;s schedules
      * get all schedules of today
+     * @param activateable determines whether only schedules that can be started should be included or all schedules of today
      * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
      * @param reportProgress flag to report request and response progress.
      */
-    public schedulesTodayGet(observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<Array<ScheduleInfo>>;
-    public schedulesTodayGet(observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<Array<ScheduleInfo>>>;
-    public schedulesTodayGet(observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<Array<ScheduleInfo>>>;
-    public schedulesTodayGet(observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+    public schedulesTodayActivateableGet(activateable: boolean, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<Array<ScheduleInfo>>;
+    public schedulesTodayActivateableGet(activateable: boolean, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<Array<ScheduleInfo>>>;
+    public schedulesTodayActivateableGet(activateable: boolean, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<Array<ScheduleInfo>>>;
+    public schedulesTodayActivateableGet(activateable: boolean, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (activateable === null || activateable === undefined) {
+            throw new Error('Required parameter activateable was null or undefined when calling schedulesTodayActivateableGet.');
+        }
 
         let localVarHeaders = this.defaultHeaders;
 
@@ -512,7 +751,7 @@ export class ScheduleService {
             responseType_ = 'text';
         }
 
-        return this.httpClient.get<Array<ScheduleInfo>>(`${this.configuration.basePath}/schedules/today`,
+        return this.httpClient.get<Array<ScheduleInfo>>(`${this.configuration.basePath}/schedules/today/${encodeURIComponent(String(activateable))}`,
             {
                 context: localVarHttpContext,
                 responseType: <any>responseType_,
diff --git a/frontend/src/api/api/schedules.service.ts b/frontend/src/api/api/schedules.service.ts
new file mode 100644
index 0000000..4ebfc3b
--- /dev/null
+++ b/frontend/src/api/api/schedules.service.ts
@@ -0,0 +1,144 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+/* tslint:disable:no-unused-variable member-ordering */
+
+import { Inject, Injectable, Optional }                      from '@angular/core';
+import { HttpClient, HttpHeaders, HttpParams,
+         HttpResponse, HttpEvent, HttpParameterCodec, HttpContext 
+        }       from '@angular/common/http';
+import { CustomHttpParameterCodec }                          from '../encoder';
+import { Observable }                                        from 'rxjs';
+
+import { ActiveMinutesInformation } from '../model/models';
+import { SimpleStatusResponse } from '../model/models';
+
+import { BASE_PATH, COLLECTION_FORMATS }                     from '../variables';
+import { Configuration }                                     from '../configuration';
+
+
+
+@Injectable({
+  providedIn: 'root'
+})
+export class SchedulesService {
+
+    protected basePath = 'http://localhost:8080/api';
+    public defaultHeaders = new HttpHeaders();
+    public configuration = new Configuration();
+    public encoder: HttpParameterCodec;
+
+    constructor(protected httpClient: HttpClient, @Optional()@Inject(BASE_PATH) basePath: string, @Optional() configuration: Configuration) {
+        if (configuration) {
+            this.configuration = configuration;
+        }
+        if (typeof this.configuration.basePath !== 'string') {
+            if (typeof basePath !== 'string') {
+                basePath = this.basePath;
+            }
+            this.configuration.basePath = basePath;
+        }
+        this.encoder = this.configuration.encoder || new CustomHttpParameterCodec();
+    }
+
+
+    private addToHttpParams(httpParams: HttpParams, value: any, key?: string): HttpParams {
+        if (typeof value === "object" && value instanceof Date === false) {
+            httpParams = this.addToHttpParamsRecursive(httpParams, value);
+        } else {
+            httpParams = this.addToHttpParamsRecursive(httpParams, value, key);
+        }
+        return httpParams;
+    }
+
+    private addToHttpParamsRecursive(httpParams: HttpParams, value?: any, key?: string): HttpParams {
+        if (value == null) {
+            return httpParams;
+        }
+
+        if (typeof value === "object") {
+            if (Array.isArray(value)) {
+                (value as any[]).forEach( elem => httpParams = this.addToHttpParamsRecursive(httpParams, elem, key));
+            } else if (value instanceof Date) {
+                if (key != null) {
+                    httpParams = httpParams.append(key,
+                        (value as Date).toISOString().substr(0, 10));
+                } else {
+                   throw Error("key may not be null if value is Date");
+                }
+            } else {
+                Object.keys(value).forEach( k => httpParams = this.addToHttpParamsRecursive(
+                    httpParams, value[k], key != null ? `${key}.${k}` : k));
+            }
+        } else if (key != null) {
+            httpParams = httpParams.append(key, value);
+        } else {
+            throw Error("key may not be null if value is not object or array");
+        }
+        return httpParams;
+    }
+
+    /**
+     * get number of active minutes
+     * get number of worked minutes today
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public schedulesWorkedMinutesTodayGet(observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<ActiveMinutesInformation>;
+    public schedulesWorkedMinutesTodayGet(observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<ActiveMinutesInformation>>;
+    public schedulesWorkedMinutesTodayGet(observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<ActiveMinutesInformation>>;
+    public schedulesWorkedMinutesTodayGet(observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.get<ActiveMinutesInformation>(`${this.configuration.basePath}/schedules/workedMinutesToday`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
+}
diff --git a/frontend/src/api/api/task.service.ts b/frontend/src/api/api/task.service.ts
index 9a8fb4f..69a7362 100644
--- a/frontend/src/api/api/task.service.ts
+++ b/frontend/src/api/api/task.service.ts
@@ -147,6 +147,66 @@ export class TaskService {
         );
     }
 
+    /**
+     * finishs task
+     * finish tasks
+     * @param taskID internal id of task
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public tasksTaskIDFinishPost(taskID: number, observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<SimpleStatusResponse>;
+    public tasksTaskIDFinishPost(taskID: number, observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<SimpleStatusResponse>>;
+    public tasksTaskIDFinishPost(taskID: number, observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<SimpleStatusResponse>>;
+    public tasksTaskIDFinishPost(taskID: number, observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+        if (taskID === null || taskID === undefined) {
+            throw new Error('Required parameter taskID was null or undefined when calling tasksTaskIDFinishPost.');
+        }
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.post<SimpleStatusResponse>(`${this.configuration.basePath}/tasks/${encodeURIComponent(String(taskID))}/finish`,
+            null,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
     /**
      * gets taskdetails
      * loads information about a given task
diff --git a/frontend/src/api/api/taskgroup.service.ts b/frontend/src/api/api/taskgroup.service.ts
index 986a270..5b797b2 100644
--- a/frontend/src/api/api/taskgroup.service.ts
+++ b/frontend/src/api/api/taskgroup.service.ts
@@ -20,6 +20,7 @@ import { Observable }                                        from 'rxjs';
 
 import { InlineResponse200 } from '../model/models';
 import { InlineResponse403 } from '../model/models';
+import { RecursiveTaskgroupInfo } from '../model/models';
 import { SimpleStatusResponse } from '../model/models';
 import { TaskgroupDetailInfo } from '../model/models';
 import { TaskgroupEntityInfo } from '../model/models';
@@ -513,4 +514,59 @@ export class TaskgroupService {
         );
     }
 
+    /**
+     * list all top level taskgroups of authorized user
+     * list all taskgroups of authorized user
+     * @param observe set whether or not to return the data Observable as the body, response or events. defaults to returning the body.
+     * @param reportProgress flag to report request and response progress.
+     */
+    public taskgroupsTreeGet(observe?: 'body', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<Array<RecursiveTaskgroupInfo>>;
+    public taskgroupsTreeGet(observe?: 'response', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpResponse<Array<RecursiveTaskgroupInfo>>>;
+    public taskgroupsTreeGet(observe?: 'events', reportProgress?: boolean, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<HttpEvent<Array<RecursiveTaskgroupInfo>>>;
+    public taskgroupsTreeGet(observe: any = 'body', reportProgress: boolean = false, options?: {httpHeaderAccept?: 'application/json', context?: HttpContext}): Observable<any> {
+
+        let localVarHeaders = this.defaultHeaders;
+
+        let localVarCredential: string | undefined;
+        // authentication (API_TOKEN) required
+        localVarCredential = this.configuration.lookupCredential('API_TOKEN');
+        if (localVarCredential) {
+            localVarHeaders = localVarHeaders.set('Authorization', 'Bearer ' + localVarCredential);
+        }
+
+        let localVarHttpHeaderAcceptSelected: string | undefined = options && options.httpHeaderAccept;
+        if (localVarHttpHeaderAcceptSelected === undefined) {
+            // to determine the Accept header
+            const httpHeaderAccepts: string[] = [
+                'application/json'
+            ];
+            localVarHttpHeaderAcceptSelected = this.configuration.selectHeaderAccept(httpHeaderAccepts);
+        }
+        if (localVarHttpHeaderAcceptSelected !== undefined) {
+            localVarHeaders = localVarHeaders.set('Accept', localVarHttpHeaderAcceptSelected);
+        }
+
+        let localVarHttpContext: HttpContext | undefined = options && options.context;
+        if (localVarHttpContext === undefined) {
+            localVarHttpContext = new HttpContext();
+        }
+
+
+        let responseType_: 'text' | 'json' = 'json';
+        if(localVarHttpHeaderAcceptSelected && localVarHttpHeaderAcceptSelected.startsWith('text')) {
+            responseType_ = 'text';
+        }
+
+        return this.httpClient.get<Array<RecursiveTaskgroupInfo>>(`${this.configuration.basePath}/taskgroups/tree`,
+            {
+                context: localVarHttpContext,
+                responseType: <any>responseType_,
+                withCredentials: this.configuration.withCredentials,
+                headers: localVarHeaders,
+                observe: observe,
+                reportProgress: reportProgress
+            }
+        );
+    }
+
 }
diff --git a/frontend/src/api/model/activeMinutesInformation.ts b/frontend/src/api/model/activeMinutesInformation.ts
new file mode 100644
index 0000000..53a9f43
--- /dev/null
+++ b/frontend/src/api/model/activeMinutesInformation.ts
@@ -0,0 +1,20 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface ActiveMinutesInformation { 
+    /**
+     * number of minutes it was worked today
+     */
+    activeMinutes: number;
+}
+
diff --git a/frontend/src/api/model/models.ts b/frontend/src/api/model/models.ts
index af77e58..008265d 100644
--- a/frontend/src/api/model/models.ts
+++ b/frontend/src/api/model/models.ts
@@ -12,11 +12,16 @@ export * from './passwordChangeRequest';
 export * from './propertiesInfo';
 export * from './propertyInfo';
 export * from './propertyUpdateRequest';
+export * from './recursiveTaskgroupInfo';
+export * from './scheduleActivateInfo';
 export * from './scheduleInfo';
+export * from './scheduleStatus';
 export * from './signUpRequest';
 export * from './simpleStatusResponse';
 export * from './taskEntityInfo';
 export * from './taskFieldInfo';
+export * from './taskOverviewInfo';
+export * from './taskScheduleStopResponse';
 export * from './taskShortInfo';
 export * from './taskgroupDetailInfo';
 export * from './taskgroupEntityInfo';
diff --git a/frontend/src/api/model/recursiveTaskgroupInfo.ts b/frontend/src/api/model/recursiveTaskgroupInfo.ts
new file mode 100644
index 0000000..0ca5616
--- /dev/null
+++ b/frontend/src/api/model/recursiveTaskgroupInfo.ts
@@ -0,0 +1,35 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+import { TaskOverviewInfo } from './taskOverviewInfo';
+
+
+export interface RecursiveTaskgroupInfo { 
+    /**
+     * internal id of taskgroup
+     */
+    taskgroupID: number;
+    /**
+     * name of taskgroup
+     */
+    taskgroupName: string;
+    childTaskgroups: Array<RecursiveTaskgroupInfo>;
+    activeTasks: Array<TaskOverviewInfo>;
+    /**
+     * determines whether the taskgroup has an overdue task or not
+     */
+    hasOverdueTask: boolean;
+    /**
+     * determines the number of active tasks that can be scheduled
+     */
+    amountActiveTasks: number;
+}
+
diff --git a/frontend/src/api/model/scheduleActivateInfo.ts b/frontend/src/api/model/scheduleActivateInfo.ts
new file mode 100644
index 0000000..c04a111
--- /dev/null
+++ b/frontend/src/api/model/scheduleActivateInfo.ts
@@ -0,0 +1,20 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface ScheduleActivateInfo { 
+    /**
+     * point in time at which the schedule was started
+     */
+    startTime: string;
+}
+
diff --git a/frontend/src/api/model/scheduleStatus.ts b/frontend/src/api/model/scheduleStatus.ts
new file mode 100644
index 0000000..6457cfb
--- /dev/null
+++ b/frontend/src/api/model/scheduleStatus.ts
@@ -0,0 +1,24 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface ScheduleStatus { 
+    /**
+     * number of minutes it was worked today
+     */
+    activeMinutes: number;
+    /**
+     * states whether a schedule was missed or not
+     */
+    missedSchedules: boolean;
+}
+
diff --git a/frontend/src/api/model/taskOverviewInfo.ts b/frontend/src/api/model/taskOverviewInfo.ts
new file mode 100644
index 0000000..90f3cc1
--- /dev/null
+++ b/frontend/src/api/model/taskOverviewInfo.ts
@@ -0,0 +1,40 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface TaskOverviewInfo { 
+    /**
+     * internal id of task
+     */
+    taskID: number;
+    /**
+     * name of task
+     */
+    taskName: string;
+    /**
+     * expected time to finish task
+     */
+    eta: number;
+    /**
+     * date until the task has to be finished
+     */
+    limit: string;
+    /**
+     * determines whether the task is overdue
+     */
+    overdue: boolean;
+    /**
+     * number in minutes that was already worked on this task
+     */
+    activeTime?: number;
+}
+
diff --git a/frontend/src/api/model/taskScheduleStopResponse.ts b/frontend/src/api/model/taskScheduleStopResponse.ts
new file mode 100644
index 0000000..b9a7937
--- /dev/null
+++ b/frontend/src/api/model/taskScheduleStopResponse.ts
@@ -0,0 +1,20 @@
+/**
+ * API Title
+ * No description provided (generated by Openapi Generator https://github.com/openapitools/openapi-generator)
+ *
+ * The version of the OpenAPI document: 1.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+export interface TaskScheduleStopResponse { 
+    /**
+     * time where the schedule was active
+     */
+    workTime: number;
+}
+
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
index f4794ee..a9d9233 100644
--- a/frontend/src/app/app.module.ts
+++ b/frontend/src/app/app.module.ts
@@ -62,6 +62,11 @@ import { adapterFactory } from 'angular-calendar/date-adapters/date-fns';
 import {MatSelectModule} from "@angular/material/select";
 import { BasicSchedulerComponent } from './schedules/basic-scheduler/basic-scheduler.component';
 import { ScheduleDashboardComponent } from './schedules/schedule-dashboard/schedule-dashboard.component';
+import { DashboardComponent } from './dashboard/dashboard.component';
+import { ActiveScheduleComponent } from './dashboard/active-schedule/active-schedule.component';
+import {MatTreeModule} from "@angular/material/tree";
+import { TaskgroupOverviewComponent } from './dashboard/taskgroup-overview/taskgroup-overview.component';
+import { TaskOverviewComponent } from './dashboard/task-overview/task-overview.component';
 @NgModule({
   declarations: [
     AppComponent,
@@ -88,43 +93,48 @@ import { ScheduleDashboardComponent } from './schedules/schedule-dashboard/sched
     TaskDetailOverviewComponent,
     SchedulerComponent,
     BasicSchedulerComponent,
-    ScheduleDashboardComponent
-  ],
-  imports: [
-    BrowserModule,
-    AppRoutingModule,
-    FormsModule,
-    ApiModule,
-    HttpClientModule,
-    BrowserAnimationsModule,
-    MatToolbarModule,
-    MatButtonModule,
-    MatIconModule,
-    MatDialogModule,
-    MatFormFieldModule,
-    MatInputModule,
-    MatProgressSpinnerModule,
-    MatSnackBarModule,
-    MatMenuModule,
-    MatTabsModule,
-    MatTableModule,
-    MatCheckboxModule,
-    MatCardModule,
-    ReactiveFormsModule,
-    MatListModule,
-    MatDatepickerModule,
-    MatInputModule,
-    MatDatepickerModule,
-    MatMomentDateModule,
-    FormsModule,
-    MatSlideToggleModule,
-    MatSortModule,
-    MatPaginatorModule,
-    MatProgressBarModule,
-    MatExpansionModule,
-    CalendarModule.forRoot({provide: DateAdapter, useFactory: adapterFactory}),
-    MatSelectModule
+    ScheduleDashboardComponent,
+    DashboardComponent,
+    ActiveScheduleComponent,
+    TaskgroupOverviewComponent,
+    TaskOverviewComponent
   ],
+    imports: [
+        BrowserModule,
+        AppRoutingModule,
+        FormsModule,
+        ApiModule,
+        HttpClientModule,
+        BrowserAnimationsModule,
+        MatToolbarModule,
+        MatButtonModule,
+        MatIconModule,
+        MatDialogModule,
+        MatFormFieldModule,
+        MatInputModule,
+        MatProgressSpinnerModule,
+        MatSnackBarModule,
+        MatMenuModule,
+        MatTabsModule,
+        MatTableModule,
+        MatCheckboxModule,
+        MatCardModule,
+        ReactiveFormsModule,
+        MatListModule,
+        MatDatepickerModule,
+        MatInputModule,
+        MatDatepickerModule,
+        MatMomentDateModule,
+        FormsModule,
+        MatSlideToggleModule,
+        MatSortModule,
+        MatPaginatorModule,
+        MatProgressBarModule,
+        MatExpansionModule,
+        CalendarModule.forRoot({provide: DateAdapter, useFactory: adapterFactory}),
+        MatSelectModule,
+        MatTreeModule
+    ],
   providers: [
     HttpClientModule,
     /*
diff --git a/frontend/src/app/dashboard/active-schedule/StopActiveScheduleInfo.ts b/frontend/src/app/dashboard/active-schedule/StopActiveScheduleInfo.ts
new file mode 100644
index 0000000..ed859c9
--- /dev/null
+++ b/frontend/src/app/dashboard/active-schedule/StopActiveScheduleInfo.ts
@@ -0,0 +1,6 @@
+import {ScheduleInfo} from "../../../api";
+
+export interface StopActiveScheduleInfo {
+  schedule: ScheduleInfo
+  workedMinutes: number
+}
diff --git a/frontend/src/app/dashboard/active-schedule/active-schedule.component.css b/frontend/src/app/dashboard/active-schedule/active-schedule.component.css
new file mode 100644
index 0000000..ea0b6c2
--- /dev/null
+++ b/frontend/src/app/dashboard/active-schedule/active-schedule.component.css
@@ -0,0 +1,141 @@
+.container {
+  margin: 20px auto;
+  width: 70%;
+  display: flex;
+}
+
+.spacer {
+  margin-bottom: 2.5%;
+}
+
+
+@media screen and (max-width: 600px) {
+  .container {
+    width: 100%;
+    margin: 20px 10px;
+  }
+}
+
+.today-worked-info {
+  margin-left: 20px;
+  background-color: #e1e1e1;
+  padding-right: 5px;
+  padding-left: 5px;
+  border-radius: 5px;
+}
+
+.red-card {
+  background-color: #e54c3c;
+  color: white;
+}
+
+.green-card {
+  background-color: #00bc8c;
+  color: white;
+}
+
+.main-container {
+  width: 45%;
+  margin-right: 20px;
+}
+
+.btn-link {
+  text-decoration: underline;
+  color: white;
+  margin-left: 20px;
+}
+
+.dashboard-heading {
+  margin-top: 20px;
+  font-size: 2.5em;
+}
+
+.today-worked-info {
+  font-size: .8em;
+}
+
+
+.lightBlueBtn {
+  background-color: #3498db;
+  color: white;
+}
+
+.grayBtn {
+  background-color: #444444;
+  color: white;
+  border-radius: 0;
+}
+
+::ng-deep .mat-mdc-list-base {
+  --mdc-list-list-item-label-text-color: white
+}
+
+::ng-deep .mat-mdc-list-base .taskgroup-btn, ::ng-deep .mat-mdc-list-base .taskgroup-last-btn  {
+  --mdc-list-list-item-label-text-color: black
+}
+
+.taskgroup-overview {
+  width: 25%;
+  float: right;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.taskgroup-btn {
+  background-color: #f3f3f3;
+  border: 0 solid #000000;
+  border-bottom-width: 1px;
+}
+
+.taskgroup-last-btn {
+  background-color: #f3f3f3;
+}
+
+.link-no-deco {
+  text-decoration: none;
+  color: black;
+}
+
+.link-no-deco:hover{
+  text-decoration: underline;
+}
+
+.gray-text {
+  color: #6e6e6e;
+}
+
+.yellowBtn {
+  background-color: #f39c12;
+  color: white;
+  border-radius: 0;
+}
+
+.primaryBtn {
+  border-radius: 0;
+}
+
+
+::ng-deep .mat-mdc-card-header-text {
+  display: block;
+  width: 100%;
+}
+
+.schedule-del-btn {
+  margin-top: 10px;
+}
+
+.left-actions {
+  float: left;
+}
+
+.right-actions {
+  float: right;
+}
+
+.greenBtn {
+  background-color: #00bc8c;
+  color: white;
+  border-radius: 0;
+}
diff --git a/frontend/src/app/dashboard/active-schedule/active-schedule.component.html b/frontend/src/app/dashboard/active-schedule/active-schedule.component.html
new file mode 100644
index 0000000..b793d84
--- /dev/null
+++ b/frontend/src/app/dashboard/active-schedule/active-schedule.component.html
@@ -0,0 +1,19 @@
+<mat-card class="green-card" *ngIf="activeSchedule == undefined">
+  <mat-card-content>
+    <p>Currently there is no task in progress.</p>
+    <a class="btn-link" routerLink="/">Did you forget to start an activity?</a>
+  </mat-card-content>
+</mat-card>
+<mat-card *ngIf="activeSchedule != undefined">
+  <mat-card-header>
+    <mat-card-title><a routerLink="/" class="link-no-deco">{{activeSchedule!.task.taskName}}</a></mat-card-title>
+  </mat-card-header>
+  <mat-card-content>
+    <span *ngFor="let taskgroupPath of activeSchedule!.taskgroupPath">{{taskgroupPath.taskgroupName}} /</span>
+    <p class="gray-text" *ngIf="activeSchedule!.scheduleType==='BASIC'">Running for {{displayTime}}</p>
+  </mat-card-content>
+  <mat-card-actions>
+    <button mat-raised-button class="grayBtn" (click)="stopTask(false)">Stop</button>
+    <button mat-raised-button class="greenBtn" (click)="stopTask(true)">Finish</button>
+  </mat-card-actions>
+</mat-card>
diff --git a/frontend/src/app/dashboard/active-schedule/active-schedule.component.spec.ts b/frontend/src/app/dashboard/active-schedule/active-schedule.component.spec.ts
new file mode 100644
index 0000000..b00144b
--- /dev/null
+++ b/frontend/src/app/dashboard/active-schedule/active-schedule.component.spec.ts
@@ -0,0 +1,21 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ActiveScheduleComponent } from './active-schedule.component';
+
+describe('ActiveScheduleComponent', () => {
+  let component: ActiveScheduleComponent;
+  let fixture: ComponentFixture<ActiveScheduleComponent>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      declarations: [ActiveScheduleComponent]
+    });
+    fixture = TestBed.createComponent(ActiveScheduleComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/dashboard/active-schedule/active-schedule.component.ts b/frontend/src/app/dashboard/active-schedule/active-schedule.component.ts
new file mode 100644
index 0000000..69dd31c
--- /dev/null
+++ b/frontend/src/app/dashboard/active-schedule/active-schedule.component.ts
@@ -0,0 +1,77 @@
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+import {ScheduleInfo, ScheduleService, TaskOverviewInfo} from "../../../api";
+import {StopActiveScheduleInfo} from "./StopActiveScheduleInfo";
+import {TaskOverviewComponent} from "../task-overview/task-overview.component";
+
+@Component({
+  selector: 'app-active-schedule',
+  templateUrl: './active-schedule.component.html',
+  styleUrls: ['./active-schedule.component.css']
+})
+export class ActiveScheduleComponent implements OnInit{
+  activeSchedule: ScheduleInfo | undefined
+
+  startTime: number = 0;
+  currentTime: number = 0;
+  displayTime: string = "00:00:00"
+
+  @Output('onStopTask') scheduleStopEmitter = new EventEmitter<StopActiveScheduleInfo>;
+
+  constructor(private scheduleService: ScheduleService) {
+
+
+  }
+
+
+  updateTime() {
+    const now = Date.now();
+    const elapsed = this.activeSchedule != undefined ? now - this.startTime + this.currentTime : this.currentTime;
+    this.displayTime = this.formatTime(elapsed);
+    requestAnimationFrame(() => this.updateTime());
+  }
+
+  formatTime(milliseconds: number): string {
+    const seconds = Math.floor((milliseconds / 1000) % 60);
+    const minutes = Math.floor((milliseconds / 1000 / 60) % 60);
+    const hours = Math.floor(milliseconds / 1000 / 60 / 60);
+    return `${this.padNumber(hours)}:${this.padNumber(minutes)}:${this.padNumber(seconds)}`;
+  }
+  padNumber(num: number): string {
+    return num < 10 ? `0${num}` : `${num}`;
+  }
+
+  ngOnInit(): void {
+    this.scheduleService.schedulesActiveGet().subscribe({
+      next: resp => {
+        if(resp.scheduleID >= 0) {
+          this.activateSchedule(resp);
+        }
+
+      },
+
+    })
+  }
+
+  stopTask(finish: boolean) {
+    this.scheduleService.schedulesScheduleIDStopFinishPost(this.activeSchedule!.scheduleID, finish).subscribe({
+      next: resp => {
+        this.scheduleStopEmitter.emit({
+          schedule: this.activeSchedule!,
+          workedMinutes: resp.workTime
+        })
+        this.activeSchedule = undefined
+      }
+    })
+  }
+
+  activateSchedule(schedule: ScheduleInfo) {
+    this.activeSchedule = schedule;
+    this.startTime = new Date(this.activeSchedule.startTime).getTime();
+    this.updateTime();
+  }
+
+  finishTaskByOverview(task: TaskOverviewInfo) {
+    this.activeSchedule = undefined
+  }
+
+}
diff --git a/frontend/src/app/dashboard/dashboard.component.css b/frontend/src/app/dashboard/dashboard.component.css
new file mode 100644
index 0000000..ad949b2
--- /dev/null
+++ b/frontend/src/app/dashboard/dashboard.component.css
@@ -0,0 +1,143 @@
+.container {
+  margin: 20px auto;
+  width: 70%;
+  display: flex;
+}
+
+.spacer {
+  margin-bottom: 2.5%;
+}
+
+
+@media screen and (max-width: 600px) {
+  .container {
+    width: 100%;
+    margin: 20px 10px;
+  }
+}
+
+.today-worked-info {
+  margin-left: 20px;
+  background-color: #e1e1e1;
+  padding-right: 5px;
+  padding-left: 5px;
+  border-radius: 5px;
+}
+
+.red-card {
+  background-color: #e54c3c;
+  color: white;
+}
+
+.green-card {
+  background-color: #00bc8c;
+  color: white;
+}
+
+.main-container {
+  width: 45%;
+  margin-right: 20px;
+}
+
+.btn-link {
+  text-decoration: underline;
+  color: white;
+  margin-left: 20px;
+}
+
+.dashboard-heading {
+  margin-top: 20px;
+  font-size: 2.5em;
+}
+
+.today-worked-info {
+  font-size: .8em;
+}
+
+
+.lightBlueBtn {
+  background-color: #3498db;
+  color: white;
+}
+
+.grayBtn {
+  background-color: #444444;
+  color: white;
+  border-radius: 0;
+}
+
+::ng-deep .mat-mdc-list-base {
+  --mdc-list-list-item-label-text-color: white
+}
+
+::ng-deep .mat-mdc-list-base .taskgroup-btn, ::ng-deep .mat-mdc-list-base .taskgroup-last-btn  {
+  --mdc-list-list-item-label-text-color: black
+}
+
+.taskgroup-overview {
+  width: 35%;
+  float: right;
+  margin-right: 20px;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.taskgroup-btn {
+  background-color: #f3f3f3;
+  border: 0 solid #000000;
+  border-bottom-width: 1px;
+}
+
+.taskgroup-last-btn {
+  background-color: #f3f3f3;
+}
+
+.link-no-deco {
+  text-decoration: none;
+  color: black;
+}
+
+.link-no-deco:hover{
+  text-decoration: underline;
+}
+
+.gray-text {
+  color: #6e6e6e;
+}
+
+.yellowBtn {
+  background-color: #f39c12;
+  color: white;
+  border-radius: 0;
+}
+
+.primaryBtn {
+  border-radius: 0;
+}
+
+
+::ng-deep .mat-mdc-card-header-text {
+  display: block;
+  width: 100%;
+}
+
+.schedule-del-btn {
+  margin-top: 10px;
+}
+
+.left-actions {
+  float: left;
+}
+
+.right-actions {
+  float: right;
+}
+
+.taskgroup-first-child {
+  background-color: #f3f3f3;
+  border: 0 solid #000000;
+  border-top-width: 1px;
+  border-bottom-width: 1px;
+}
diff --git a/frontend/src/app/dashboard/dashboard.component.html b/frontend/src/app/dashboard/dashboard.component.html
new file mode 100644
index 0000000..90d9742
--- /dev/null
+++ b/frontend/src/app/dashboard/dashboard.component.html
@@ -0,0 +1,51 @@
+<div class="container">
+  <div class="main-container">
+    <mat-card *ngIf="missedSchedules" class="red-card">
+      <mat-card-content>
+        <p>There are missed schedules. Please reschedule them.</p>
+        <a class="btn-link" routerLink="/">Reschedule</a>
+      </mat-card-content>
+    </mat-card>
+    <h1 class="dashboard-heading">Now<b class="today-worked-info">Today: {{workedMinutesToday}} min</b></h1>
+
+    <app-active-schedule #activeSchedule (onStopTask)="stopedTask($event)"></app-active-schedule>
+
+    <h1 class="dashboard-heading">Scheduled for today</h1>
+    <mat-card class="green-card" *ngIf="schedules.length == 0">
+      <mat-card-content>
+        <p>There is no scheduled Task for today</p>
+      </mat-card-content>
+    </mat-card>
+
+
+
+    <div>
+      <mat-card *ngFor="let schedule of schedules">
+        <mat-card-header>
+          <mat-card-title>
+            <a routerLink="/" class="link-no-deco">{{schedule.task.taskName}}</a>
+          </mat-card-title>
+        </mat-card-header>
+        <mat-card-content>
+          <span *ngFor="let taskgroupPath of schedule.taskgroupPath">{{taskgroupPath.taskgroupName}} /</span>
+          <p class="gray-text" *ngIf="schedule.scheduleType==='BASIC'">To be done sometime today</p>
+        </mat-card-content>
+        <mat-card-actions>
+          <button mat-raised-button color="primary" class="primaryBtn" (click)="startSchedule(schedule)" [disabled]="activeScheduleComponent!.activeSchedule != undefined">Start now</button>
+          <button mat-raised-button class="yellowBtn">Reschedule</button>
+        </mat-card-actions>
+      </mat-card>
+    </div>
+
+  </div>
+  <div class="taskgroup-overview">
+    <app-task-overview [tasks]="tasks" (onStartNow)="onStartTaskNow($event)"  [taskgroupID]="selectedTaskgroupID" (onFinished)="onFinishTask($event)"></app-task-overview>
+  </div>
+
+  <div class="taskgroup-overview">
+
+      <app-taskgroup-overview (taskgroupSelected)="onSelectTaskgroup($event)"></app-taskgroup-overview>
+  </div>
+
+
+</div>
diff --git a/frontend/src/app/dashboard/dashboard.component.spec.ts b/frontend/src/app/dashboard/dashboard.component.spec.ts
new file mode 100644
index 0000000..5e98991
--- /dev/null
+++ b/frontend/src/app/dashboard/dashboard.component.spec.ts
@@ -0,0 +1,21 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DashboardComponent } from './dashboard.component';
+
+describe('DashboardComponent', () => {
+  let component: DashboardComponent;
+  let fixture: ComponentFixture<DashboardComponent>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      declarations: [DashboardComponent]
+    });
+    fixture = TestBed.createComponent(DashboardComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/dashboard/dashboard.component.ts b/frontend/src/app/dashboard/dashboard.component.ts
new file mode 100644
index 0000000..f09a3d8
--- /dev/null
+++ b/frontend/src/app/dashboard/dashboard.component.ts
@@ -0,0 +1,75 @@
+import {Component, OnInit, ViewChild} from '@angular/core';
+import {BasicScheduleEntityInfo, ScheduleInfo, ScheduleService, TaskOverviewInfo} from "../../api";
+import {ActiveScheduleComponent} from "./active-schedule/active-schedule.component";
+import {StopActiveScheduleInfo} from "./active-schedule/StopActiveScheduleInfo";
+import {TaskOverviewComponent} from "./task-overview/task-overview.component";
+import {TaskOverviewData} from "./taskgroup-overview/taskgroup-overview.component";
+
+@Component({
+  selector: 'app-dashboard',
+  templateUrl: './dashboard.component.html',
+  styleUrls: ['./dashboard.component.css']
+})
+export class DashboardComponent implements OnInit{
+
+  missedSchedules: boolean = true
+  schedules: ScheduleInfo[] = []
+  workedMinutesToday: number = 0
+
+  tasks: TaskOverviewInfo[] = []
+  selectedTaskgroupID: number | undefined
+
+  @ViewChild('activeSchedule') activeScheduleComponent: ActiveScheduleComponent | undefined
+  constructor(private scheduleService: ScheduleService) {
+  }
+
+  ngOnInit() {
+    this.scheduleService.schedulesTodayActivateableGet(true).subscribe({
+      next: resp => {
+        this.schedules = resp;
+      }
+    })
+
+    this.scheduleService.schedulesStatusTodayGet().subscribe({
+      next: resp => {
+        this.workedMinutesToday = resp.activeMinutes;
+        this.missedSchedules = resp.missedSchedules;
+      }
+    })
+  }
+
+  startSchedule(schedule: ScheduleInfo) {
+    this.scheduleService.schedulesScheduleIDActivatePost(schedule.scheduleID).subscribe({
+      next: resp => {
+        schedule.startTime = resp.startTime;
+        if(this.activeScheduleComponent != undefined) {
+          this.activeScheduleComponent.activateSchedule(schedule);
+        }
+      }
+    })
+  }
+
+
+  stopedTask(stopActiveScheduleInfo: StopActiveScheduleInfo) {
+    this.workedMinutesToday += stopActiveScheduleInfo.workedMinutes;
+    this.schedules = this.schedules.filter(schedule => schedule.scheduleID !== stopActiveScheduleInfo.schedule.scheduleID);
+  }
+
+
+    protected readonly TaskOverviewComponent = TaskOverviewComponent;
+
+  onSelectTaskgroup(taskOverviewData: TaskOverviewData) {
+    this.tasks = taskOverviewData.tasks;
+    this.selectedTaskgroupID = taskOverviewData.taskgroupID;
+  }
+
+  onStartTaskNow(schedule: ScheduleInfo) {
+    this.activeScheduleComponent?.activateSchedule(schedule)
+  }
+
+  onFinishTask(task: TaskOverviewInfo) {
+    this.activeScheduleComponent?.finishTaskByOverview(task);
+
+    this.schedules = this.schedules.filter(schedule => schedule.task.taskID !== task.taskID)
+  }
+}
diff --git a/frontend/src/app/dashboard/task-overview/task-overview.component.css b/frontend/src/app/dashboard/task-overview/task-overview.component.css
new file mode 100644
index 0000000..8c786e8
--- /dev/null
+++ b/frontend/src/app/dashboard/task-overview/task-overview.component.css
@@ -0,0 +1,33 @@
+.greenBtn {
+  background-color: #00bc8c;
+  color: white;
+}
+
+.btn-without-radius {
+  border-radius: 0;
+}
+
+.task-info {
+  line-height: .75em;
+}
+
+.progress {
+  margin-bottom: 10px;
+  margin-top: -5px;
+}
+
+.long-btn {
+  width: 100%;
+}
+
+
+.yellowBtn {
+  background-color: #f39c12;
+  color: white;
+  border-radius: 0;
+}
+
+.task-link {
+  text-decoration: none;
+  color: black;
+}
diff --git a/frontend/src/app/dashboard/task-overview/task-overview.component.html b/frontend/src/app/dashboard/task-overview/task-overview.component.html
new file mode 100644
index 0000000..8ed063e
--- /dev/null
+++ b/frontend/src/app/dashboard/task-overview/task-overview.component.html
@@ -0,0 +1,14 @@
+<button mat-raised-button class="greenBtn long-btn" *ngIf="taskgroupID != undefined" (click)="openTaskCreation()">Add</button>
+<mat-card *ngFor="let task of tasks">
+  <mat-card-content>
+    <h3><a class="task-link" [routerLink]="['/taskgroups', taskgroupID!, 'tasks', task.taskID]">{{task.taskName}}</a></h3>
+    <mat-progress-bar mode="determinate" value="{{task.activeTime}}" class="progress"></mat-progress-bar>
+    <p class="task-info"><i>ETA: </i>{{task.activeTime}} / {{task.eta}}</p>
+    <p class="task-info"><i>Limit: </i>{{task.limit}}</p>
+  </mat-card-content>
+  <mat-card-actions>
+    <button mat-raised-button color="primary" class="btn-without-radius" (click)="startTaskNow(task)">Start now</button>
+    <button *ngIf="taskgroupID != undefined" mat-raised-button class="yellowBtn btn-without-radius" [routerLink]="['/taskgroups', taskgroupID!, 'tasks', task.taskID, 'schedule']">Schedule</button>
+    <button mat-raised-button class="greenBtn btn-without-radius" (click)="finishTask(task)">Finish</button>
+  </mat-card-actions>
+</mat-card>
diff --git a/frontend/src/app/dashboard/task-overview/task-overview.component.spec.ts b/frontend/src/app/dashboard/task-overview/task-overview.component.spec.ts
new file mode 100644
index 0000000..ae6373b
--- /dev/null
+++ b/frontend/src/app/dashboard/task-overview/task-overview.component.spec.ts
@@ -0,0 +1,21 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskOverviewComponent } from './task-overview.component';
+
+describe('TaskOverviewComponent', () => {
+  let component: TaskOverviewComponent;
+  let fixture: ComponentFixture<TaskOverviewComponent>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      declarations: [TaskOverviewComponent]
+    });
+    fixture = TestBed.createComponent(TaskOverviewComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/dashboard/task-overview/task-overview.component.ts b/frontend/src/app/dashboard/task-overview/task-overview.component.ts
new file mode 100644
index 0000000..c0d491b
--- /dev/null
+++ b/frontend/src/app/dashboard/task-overview/task-overview.component.ts
@@ -0,0 +1,82 @@
+import {Component, EventEmitter, Input, Output} from '@angular/core';
+import {BasicScheduleEntityInfo, ScheduleInfo, ScheduleService, TaskOverviewInfo, TaskService} from "../../../api";
+import {MatSnackBar} from "@angular/material/snack-bar";
+import {TaskEditorData} from "../../tasks/task-editor/TaskEditorData";
+import {TaskEditorComponent} from "../../tasks/task-editor/task-editor.component";
+import {MatDialog} from "@angular/material/dialog";
+
+@Component({
+  selector: 'app-task-overview',
+  templateUrl: './task-overview.component.html',
+  styleUrls: ['./task-overview.component.css']
+})
+export class TaskOverviewComponent {
+
+  @Input() tasks: TaskOverviewInfo[] = []
+  @Input() taskgroupID: number | undefined
+  @Output('onStartNow') startNowEmitter: EventEmitter<ScheduleInfo> = new EventEmitter<ScheduleInfo>();
+  @Output('onFinished') finishedEmitter: EventEmitter<TaskOverviewInfo> = new EventEmitter<TaskOverviewInfo>();
+
+  constructor(private scheduleService: ScheduleService,
+              private snackbar: MatSnackBar,
+              private taskService: TaskService,
+              private dialog: MatDialog) {
+
+  }
+  startTaskNow(task: TaskOverviewInfo) {
+    this.scheduleService.schedulesTaskIDNowPost(task.taskID).subscribe({
+      next: resp => {
+        this.startNowEmitter.emit(resp);
+      },
+      error: err => {
+        if(err.status == 403) {
+          this.snackbar.open("No permission", "", {duration: 2000});
+        } else if(err.status == 404) {
+          this.snackbar.open("Task not found", "", {duration: 2000});
+        } else if(err.status == 409) {
+          this.snackbar.open("Task is already running", "", {duration: 2000});
+        } else {
+          this.snackbar.open("Unexpected error", "", {duration: 2000});
+        }
+      }
+    })
+  }
+
+  finishTask(task: TaskOverviewInfo) {
+    this.taskService.tasksTaskIDFinishPost(task.taskID).subscribe({
+      next: resp => {
+        this.finishedEmitter.emit(task);
+        this.tasks = this.tasks.filter(ct => ct.taskID !== task.taskID)
+      },
+      error: err => {
+        if(err.status == 403) {
+          this.snackbar.open("No permission", "", {duration: 2000});
+        } else if(err.status == 404) {
+          this.snackbar.open("Task not found", "", {duration: 2000});
+        } else {
+          this.snackbar.open("Unexpected error", "", {duration: 2000});
+        }
+       }
+    })
+  }
+
+  openTaskCreation() {
+    const editorData: TaskEditorData = {
+      task: undefined,
+      taskgroupID: this.taskgroupID!
+    }
+    const dialogRef = this.dialog.open(TaskEditorComponent, {data: editorData, width: "600px"})
+    dialogRef.afterClosed().subscribe(res => {
+      if(res != undefined) {
+        this.tasks.push({
+          taskID: res.taskID,
+          eta: res.eta,
+          limit: res.deadline,
+          taskName: res.taskName,
+          activeTime: 0,
+          overdue: res.overdue
+        })
+      }
+    })
+  }
+}
diff --git a/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.css b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.css
new file mode 100644
index 0000000..3d7fabd
--- /dev/null
+++ b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.css
@@ -0,0 +1,167 @@
+.container {
+  margin: 20px auto;
+  width: 70%;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+
+@media screen and (max-width: 600px) {
+  .container {
+    width: 100%;
+    margin: 20px 10px;
+  }
+}
+
+.today-worked-info {
+  margin-left: 20px;
+  background-color: #e1e1e1;
+  padding-right: 5px;
+  padding-left: 5px;
+  border-radius: 5px;
+}
+
+.red-card {
+  background-color: #e54c3c;
+  color: white;
+}
+
+.green-card {
+  background-color: #00bc8c;
+  color: white;
+}
+
+.main-container {
+  width: 45%;
+  margin-right: 20px;
+}
+
+.btn-link {
+  text-decoration: underline;
+  color: white;
+  margin-left: 20px;
+}
+
+.dashboard-heading {
+  margin-top: 20px;
+  font-size: 2.5em;
+}
+
+.today-worked-info {
+  font-size: .8em;
+}
+
+
+.lightBlueBtn {
+  background-color: #3498db;
+  color: white;
+}
+
+.grayBtn {
+  background-color: #444444;
+  color: white;
+  border-radius: 0;
+}
+
+::ng-deep .mat-mdc-list-base {
+  --mdc-list-list-item-label-text-color: white
+}
+
+::ng-deep .mat-mdc-list-base .taskgroup-btn, ::ng-deep .mat-mdc-list-base .taskgroup-last-btn  {
+  --mdc-list-list-item-label-text-color: black
+}
+
+.taskgroup-overview {
+  width: 25%;
+  float: right;
+}
+
+.spacer {
+  flex: 1 1 auto;
+}
+
+.taskgroup-btn {
+  background-color: #f3f3f3;
+  border: 0 solid #000000;
+  border-bottom-width: 1px;
+}
+
+.taskgroup-last-btn {
+  background-color: #f3f3f3;
+}
+
+.link-no-deco {
+  text-decoration: none;
+  color: black;
+}
+
+.link-no-deco:hover{
+  text-decoration: underline;
+}
+
+.gray-text {
+  color: #6e6e6e;
+}
+
+.yellowBtn {
+  background-color: #f39c12;
+  color: white;
+  border-radius: 0;
+}
+
+.primaryBtn {
+  border-radius: 0;
+}
+
+
+::ng-deep .mat-mdc-card-header-text {
+  display: block;
+  width: 100%;
+}
+
+.schedule-del-btn {
+  margin-top: 10px;
+}
+
+.left-actions {
+  float: left;
+}
+
+.right-actions {
+  float: right;
+}
+
+.taskgroup-first-child {
+  background-color: #f3f3f3;
+  border: 0 solid #000000;
+  border-top-width: 1px;
+  border-bottom-width: 1px;
+}
+
+.node-name {
+  font-style: normal;
+  font-weight: normal;
+  text-align: left;
+}
+
+.task-number{
+  color: white;
+  background-color: deepskyblue;
+  padding: 1px 10px;
+  border-radius: 5px;
+  margin-right: 5px;
+}
+
+.treenode-content-container {
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+  width: 100%;
+}
+
+.overdue-taskgroup {
+  background-color: #ff695b;
+}
diff --git a/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.html b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.html
new file mode 100644
index 0000000..945f17d
--- /dev/null
+++ b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.html
@@ -0,0 +1,29 @@
+<mat-action-list style="padding: 0">
+  <button mat-list-item class="lightBlueBtn" [routerLink]="['/taskgroups']">Manage Taskgroups</button>
+</mat-action-list>
+<mat-tree [dataSource]="dataSource" [treeControl]="treeControl" >
+  <!-- This is the tree node template for leaf nodes -->
+  <mat-tree-node *matTreeNodeDef="let node" matTreeNodePadding class="taskgroup-btn" matTreeNodePaddingIndent="10" [ngClass]="node.hasOverdueTask? 'overdue-taskgroup':''">
+    <!-- use a disabled button to provide padding for tree leaf -->
+    <button mat-icon-button disabled></button>
+    <div class="treenode-content-container">
+      <button mat-button class="node-name" (click)="onSelectTaskgroup(node.tasks, node.taskgroupID)">{{node.name}}</button>
+      <span class="spacer"></span>
+      <div class="task-number">{{node.activeTasks}}</div>
+    </div>
+  </mat-tree-node>
+  <!-- This is the tree node template for expandable nodes -->
+  <mat-tree-node *matTreeNodeDef="let node;when: hasChild" matTreeNodePadding class="taskgroup-btn" matTreeNodePaddingIndent="10" [ngClass]="node.hasOverdueTask? 'overdue-taskgroup':''">
+    <button mat-icon-button matTreeNodeToggle
+            [attr.aria-label]="'Toggle ' + node.name" style="padding-left: 10px">
+      <mat-icon class="mat-icon-rtl-mirror">
+        {{treeControl.isExpanded(node) ? 'expand_more' : 'chevron_right'}}
+      </mat-icon>
+    </button>
+    <div class="treenode-content-container">
+      <button mat-button class="node-name" (click)="onSelectTaskgroup(node.tasks, node.taskgroupID)">{{node.name}}</button>
+      <span class="spacer"></span>
+      <div class="task-number">{{node.activeTasks}}</div>
+    </div>
+  </mat-tree-node>
+</mat-tree>
diff --git a/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.spec.ts b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.spec.ts
new file mode 100644
index 0000000..064cc0d
--- /dev/null
+++ b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.spec.ts
@@ -0,0 +1,21 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TaskgroupOverviewComponent } from './taskgroup-overview.component';
+
+describe('TaskgroupOverviewComponent', () => {
+  let component: TaskgroupOverviewComponent;
+  let fixture: ComponentFixture<TaskgroupOverviewComponent>;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      declarations: [TaskgroupOverviewComponent]
+    });
+    fixture = TestBed.createComponent(TaskgroupOverviewComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.ts b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.ts
new file mode 100644
index 0000000..c17aa39
--- /dev/null
+++ b/frontend/src/app/dashboard/taskgroup-overview/taskgroup-overview.component.ts
@@ -0,0 +1,81 @@
+import {Component, EventEmitter, Output} from '@angular/core';
+import {MatIconModule} from "@angular/material/icon";
+import {MatButtonModule} from "@angular/material/button";
+import {MatTreeFlatDataSource, MatTreeFlattener, MatTreeModule} from "@angular/material/tree";
+import {FlatTreeControl} from "@angular/cdk/tree";
+import {RecursiveTaskgroupInfo, TaskgroupService, TaskOverviewInfo} from "../../../api";
+import {TaskOverviewComponent} from "../task-overview/task-overview.component";
+
+
+
+
+/** Flat node with expandable and level information */
+interface ExampleFlatNode {
+  expandable: boolean;
+  level: number;
+  name: string
+  activeTasks: number;
+  hasOverdueTask: boolean;
+  tasks: TaskOverviewInfo[];
+  taskgroupID: number
+}
+
+export interface TaskOverviewData {
+  tasks: TaskOverviewInfo[],
+  taskgroupID: number
+}
+@Component({
+  selector: 'app-taskgroup-overview',
+  templateUrl: './taskgroup-overview.component.html',
+  styleUrls: ['./taskgroup-overview.component.css']
+})
+export class TaskgroupOverviewComponent {
+
+  @Output('taskgroupSelected') taskgroupSelected: EventEmitter<TaskOverviewData> = new EventEmitter<TaskOverviewData>();
+  private _transformer = (node: RecursiveTaskgroupInfo, level: number) => {
+    return {
+      expandable: !!node.childTaskgroups && node.childTaskgroups.length > 0,
+      name: node.taskgroupName,
+      level: level,
+      activeTasks: node.amountActiveTasks,
+      hasOverdueTask: node.hasOverdueTask,
+      tasks: node.activeTasks,
+      taskgroupID: node.taskgroupID
+    };
+  };
+
+  treeControl = new FlatTreeControl<ExampleFlatNode>(
+    node => node.level,
+    node => node.expandable,
+  );
+
+  treeFlattener = new MatTreeFlattener(
+    this._transformer,
+    node => node.level,
+    node => node.expandable,
+    node => node.childTaskgroups,
+  );
+
+  dataSource = new MatTreeFlatDataSource(this.treeControl, this.treeFlattener);
+
+  constructor(private taskgroupService: TaskgroupService) {
+
+  }
+
+  ngOnInit() {
+    this.taskgroupService.taskgroupsTreeGet().subscribe({
+      next: resp => {
+        this.dataSource.data = resp;
+      }
+    })
+  }
+
+  hasChild = (_: number, node: ExampleFlatNode) => node.expandable;
+
+  onSelectTaskgroup(tasks: TaskOverviewInfo[], taskgroupID: number) {
+    this.taskgroupSelected.emit({
+      tasks: tasks,
+      taskgroupID:  taskgroupID
+    })
+  }
+}
diff --git a/frontend/src/app/main/main.component.html b/frontend/src/app/main/main.component.html
index e69de29..c7d86fe 100644
--- a/frontend/src/app/main/main.component.html
+++ b/frontend/src/app/main/main.component.html
@@ -0,0 +1 @@
+<app-dashboard></app-dashboard>
diff --git a/frontend/src/app/tasks/task-dashboard/task-dashboard.component.html b/frontend/src/app/tasks/task-dashboard/task-dashboard.component.html
index 030a157..0fc9f75 100644
--- a/frontend/src/app/tasks/task-dashboard/task-dashboard.component.html
+++ b/frontend/src/app/tasks/task-dashboard/task-dashboard.component.html
@@ -29,7 +29,7 @@
     <ng-container matColumnDef="finished">
       <th mat-header-cell *matHeaderCellDef mat-sort-header> Finished </th>
       <td mat-cell *matCellDef="let task">
-        <mat-checkbox [value]="task.finished" [contentEditable]="false" disableRipple="true" (click)="$event.preventDefault()"></mat-checkbox>
+        <mat-checkbox [checked]="task.finished" [contentEditable]="false" disableRipple="true" (click)="$event.preventDefault()"></mat-checkbox>
       </td>
     </ng-container>
     <ng-container matColumnDef="status">
diff --git a/frontend/src/app/tasks/task-dashboard/task-dashboard.component.ts b/frontend/src/app/tasks/task-dashboard/task-dashboard.component.ts
index ba18818..57357f7 100644
--- a/frontend/src/app/tasks/task-dashboard/task-dashboard.component.ts
+++ b/frontend/src/app/tasks/task-dashboard/task-dashboard.component.ts
@@ -22,6 +22,8 @@ export class TaskDashboardComponent implements OnChanges{
           this.datasource = new MatTableDataSource<TaskEntityInfo>(resp);
           this.datasource.paginator = this.paginator!;
           this.datasource.sort = this.sort!;
+
+          resp.forEach(task => console.log(task))
         }
       })
     }
diff --git a/openapi.yaml b/openapi.yaml
index b72835b..19ab60b 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -581,6 +581,23 @@ paths:
                 type: array
                 items:
                   $ref: '#/components/schemas/TaskgroupEntityInfo'
+  /taskgroups/tree:
+    get:
+      security:
+        - API_TOKEN: []
+      tags:
+        - taskgroup
+      summary: list all top level taskgroups of authorized user
+      description: list all taskgroups of authorized user
+      responses:
+        200: 
+          description: Anfrage erfolgreich
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/RecursiveTaskgroupInfo'
   /taskgroups:
     get:
       security:
@@ -1154,6 +1171,44 @@ paths:
               schema:
                 type: object
                 $ref: "#/components/schemas/SimpleStatusResponse"
+  /tasks/{taskID}/finish:
+    post:
+      security:
+        - API_TOKEN: []
+      tags:
+        - task
+      summary: finishs task
+      description: finish tasks
+      parameters:
+        - name: taskID
+          in: path
+          description: internal id of task
+          required: true
+          schema:
+            type: number
+            example: 1
+      responses:
+        200:
+          description: Anfrage erfolgreich
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        403:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        404:
+          description: Taskgroup does not exist
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
   /schedules:
     get:
       security:
@@ -1355,7 +1410,7 @@ paths:
               schema:
                 type: object
                 $ref: "#/components/schemas/SimpleStatusResponse"
-  /schedules/today:
+  /schedules/today/{activateable}:
     get: 
       security:
         - API_TOKEN: []
@@ -1363,6 +1418,15 @@ paths:
         - schedule
       description: get all schedules of today
       summary: get today's schedules
+      parameters:
+        - name: activateable
+          in: path
+          description: determines whether only schedules that can be started should be included or all schedules of today
+          required: true
+          schema:
+            type: boolean
+            example: true
+          
       responses:
         200:
           description: Operation successfull
@@ -1395,7 +1459,7 @@ paths:
             application/json:
               schema:
                 type: object
-                $ref: '#/components/schemas/BasicScheduleEntityInfo'
+                $ref: '#/components/schemas/ScheduleInfo'
         403:
           description: No permission
           content:
@@ -1417,6 +1481,146 @@ paths:
               schema:
                 type: object
                 $ref: "#/components/schemas/SimpleStatusResponse"
+  /schedules/active: 
+    get:
+      security:
+        - API_TOKEN: []
+      tags:
+        - schedule
+      description: get active schedule
+      summary: get active schedule
+      responses:
+        200:
+          description: operation successfull
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ScheduleInfo'
+        404:
+          description: there is no active schedule
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/SimpleStatusResponse'
+  /schedules/{scheduleID}/activate:
+    post:
+      security:
+        - API_TOKEN: []
+      tags:
+        - schedule
+      description: activates schedule
+      summary: activates schedule
+      parameters:
+        - name: scheduleID
+          in: path
+          description: internal id of schedule
+          required: true
+          schema:
+            type: number
+            example: 1
+      responses:
+        200:
+          description: Operation successfull
+          content:
+            application/json:
+              schema:
+                type: object
+                $ref: '#/components/schemas/ScheduleActivateInfo'
+        403:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        404:
+          description: Schedule does not exist
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        409:
+          description: Task is already running
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+  /schedules/{scheduleID}/stop/{finish}:
+    post:
+      security:
+        - API_TOKEN: []
+      tags:
+        - schedule
+      parameters:
+        - name: scheduleID
+          in: path
+          description: internal id of schedule
+          required: true
+          schema:
+            type: number
+            example: 1
+        - name: finish
+          in: path
+          description: internal id of schedule
+          required: true
+          schema:
+            type: boolean
+            example: True
+      responses:
+        200:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/TaskScheduleStopResponse"
+        403:
+          description: No permission
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        404:
+          description: Schedule does not exist
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+        400:
+          description: Operation not valid
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+  /schedules/status/today:
+    get:
+      security:
+        - API_TOKEN: []
+      tags:
+        - schedule
+      description: get number of worked minutes today
+      summary: get number of active minutes
+      responses:
+        200:
+          description: operation successfull
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ScheduleStatus'
+        404:
+          description: User not found
+          content:
+            'application/json':
+              schema:
+                type: object
+                $ref: "#/components/schemas/SimpleStatusResponse"
+      
+      
       
       
 components:
@@ -1833,4 +2037,107 @@ components:
         taskName:
           type: string
           description: name of task
-          example: "Vorlesung zusammenfassen"
\ No newline at end of file
+          example: "Vorlesung zusammenfassen"
+    ScheduleActivateInfo:
+      required:
+        - startTime
+      additionalProperties: false
+      properties:
+        startTime:
+          type: string
+          format: date-time
+          description: point in time at which the schedule was started
+    TaskScheduleStopResponse:
+      required:
+        - workTime
+      additionalProperties: false
+      properties:
+        workTime:
+          type: number
+          description: time where the schedule was active
+          example: 10
+    RecursiveTaskgroupInfo:
+      required:
+        - taskgroupID
+        - taskgroupName
+        - childTaskgroups
+        - activeTasks
+        - hasOverdueTask
+        - amountActiveTasks
+      additionalProperties: false
+      properties:
+        taskgroupID:
+          type: number
+          description: internal id of taskgroup
+          example: 1
+        taskgroupName:
+          type: string
+          description: name of taskgroup
+          example: Taskgroup 1
+          maxLength: 255
+          minLength: 1
+        childTaskgroups:
+          type: array
+          items: 
+            $ref: '#/components/schemas/RecursiveTaskgroupInfo'
+        activeTasks:
+          type: array
+          items:
+            $ref: '#/components/schemas/TaskOverviewInfo'
+        hasOverdueTask:
+          type: boolean
+          example: true
+          description: determines whether the taskgroup has an overdue task or not
+        amountActiveTasks:
+          type: number
+          example: 2
+          description: determines the number of active tasks that can be scheduled
+    TaskOverviewInfo:
+      required:
+        - taskID
+        - taskName
+        - activeMinutes
+        - eta
+        - limit
+        - overdue
+      additionalProperties: false
+      properties:
+        taskID:
+          type: number
+          description: internal id of task
+          example: 1
+        taskName:
+          type: string
+          description: name of task
+          example: Vorlesung schauen
+        eta:
+          type: number
+          description: expected time to finish task
+          example: 10
+          minimum: 0
+        limit:
+          type: string
+          format: date
+          description: date until the task has to be finished
+        overdue:
+          type: boolean
+          description: determines whether the task is overdue
+          example: True
+        activeTime:
+          type: number
+          description: number in minutes that was already worked on this task
+          example: 10
+    ScheduleStatus:
+      required:
+        - activeMinutes
+        - missedSchedules
+      additionalProperties: false
+      properties:
+        activeMinutes:
+          type: number
+          example: 1
+          description: number of minutes it was worked today
+        missedSchedules:
+          type: boolean
+          description: states whether a schedule was missed or not
+          example: true
\ No newline at end of file