# End

> Use for the flow end point.

## Definition

* **Type:** Field
* **Namespace:** [Unity.Profiling](/engine/6000.6/script-reference/unity/profiling.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
End = 2
```

### Remarks

Marks the ProfilerMarker scope that the ProfilerFlowEventType.End is enclosed in as the final flow point.

```csharp
using System;
using System.Threading;
using Unity.Profiling;
using Unity.Profiling.LowLevel;
using Unity.Profiling.LowLevel.Unsafe;

public class Example
{
    public const int k_NumberOfTasks = 4;

    static readonly ProfilerMarker k_ScheduleParallelTasksMarker = new ProfilerMarker("Schedule Parallel Tasks");
    static readonly ProfilerMarker k_ParallelTaskMarker = new ProfilerMarker("Parallel Task");
    static readonly ProfilerMarker k_TaskSyncMarker = new ProfilerMarker("Sync Task");

    static void EmitFlowEventAndChainThread(uint flowId)
    {
        // Mark the next k_ParallelTaskMarker as a beginning of the flow
        ProfilerUnsafeUtility.FlowEvent(flowId, ProfilerFlowEventType.ParallelNext);
        using (k_ParallelTaskMarker.Auto())
        {
            // Do work
        }
    }

    static void ScheduleParallelTask()
    {
        uint flowId;
        var threads = new Thread[k_NumberOfTasks];
        using (k_ScheduleParallelTasksMarker.Auto())
        {
            flowId = ProfilerUnsafeUtility.CreateFlow(ProfilerUnsafeUtility.CategoryScripts);
            // Mark the parent k_ScheduleParallelTasksMarker as a beginning of the flow
            ProfilerUnsafeUtility.FlowEvent(flowId, ProfilerFlowEventType.Begin);
            for (var i = 0; i < k_NumberOfTasks; ++i)
            {
                var thread = new Thread(() => EmitFlowEventAndChainThread(flowId));
                thread.Start();
                threads[i] = thread;
            }
        }

        using (k_TaskSyncMarker.Auto())
        {
            // Mark the parent k_TaskSyncMarker as a beginning of the flow
            ProfilerUnsafeUtility.FlowEvent(flowId, ProfilerFlowEventType.End);
            for (var i = 0; i < k_NumberOfTasks; ++i)
                threads[i].Join();
        }
    }
}
```

Additional Resources: [ProfilerUnsafeUtility.FlowEvent](/engine/6000.6/script-reference/unity/profiling/lowlevel/unsafe/profilerunsafeutility/flowevent.md).