> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/holoscan/sdk-user-guide/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/holoscan/sdk-user-guide/_mcp/server.

# holoscan::DataFlowMetric

```cpp showLineNumbers={false}
enum class holoscan::DataFlowMetric
```

---

## Values

| Name              |
| ----------------- |
| `kMaxMessageID`   |
| `kMinMessageID`   |
| `kMaxE2ELatency`  |
| `kAvgE2ELatency`  |
| `kMinE2ELatency`  |
| `kNumSrcMessages` |
| `kNumDstMessages` |