> 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::LogLevel

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

---

## Values

| Name       | Value | Description              |
| ---------- | ----- | ------------------------ |
| `TRACE`    | `= 0` | SPDLOG\_LEVEL\_TRACE.    |
| `DEBUG`    | `= 1` | SPDLOG\_LEVEL\_DEBUG.    |
| `INFO`     | `= 2` | SPDLOG\_LEVEL\_INFO.     |
| `WARN`     | `= 3` | SPDLOG\_LEVEL\_WARN.     |
| `ERROR`    | `= 4` | SPDLOG\_LEVEL\_ERROR.    |
| `CRITICAL` | `= 5` | SPDLOG\_LEVEL\_CRITICAL. |
| `OFF`      | `= 6` | SPDLOG\_LEVEL\_OFF.      |