# FlowId

> Flow identifier.

## Definition

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

```csharp
public uint FlowId
```

### Remarks

Use to track all profiler samples which belongs to the same logical flow. Flow identifier is a global counter. It starts from 1 and is incremented by 1 for each new [ProfilerFlowEventType.Begin](/engine/6000.6/script-reference/unity/profiling/profilerfloweventtype/begin.md) event.