> 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::log_debug

> Print a debug message to the log.

```cpp showLineNumbers={false}
template <typename FormatT, typename... ArgsT>
void holoscan::log_debug(
    const FormatT &format,
    ArgsT &&... args
)
```

Print a debug message to the log.

The format string follows the [fmtlib format string syntax](https://fmt.dev/latest/syntax.html).