Files
prefecthq--fastmcp/docs/python-sdk/fastmcp-utilities-logging.mdx
wehub-resource-sync 60e0ffc959
Upgrade checks / Notify on failure (push) Has been cancelled
Upgrade checks / Close issue on success (push) Has been cancelled
Schema Crash Test / Real-world schema crash test (232K schemas) (push) Has been cancelled
Run static analysis / static_analysis (push) Has been cancelled
Tests / Tests: Python 3.10 on ubuntu-latest (push) Has been cancelled
Tests / Tests: Python 3.13 on ubuntu-latest (push) Has been cancelled
Tests / Tests: Python 3.10 on windows-latest (push) Has been cancelled
Tests / Tests with lowest-direct dependencies (push) Has been cancelled
Tests / MCP conformance tests (push) Has been cancelled
Tests / Integration tests (push) Has been cancelled
Tests / Package install smoke (push) Has been cancelled
Upgrade checks / Static analysis (push) Has been cancelled
Upgrade checks / Tests: Python 3.10 on ubuntu-latest (push) Has been cancelled
Upgrade checks / Tests: Python 3.13 on ubuntu-latest (push) Has been cancelled
Upgrade checks / Tests: Python 3.10 on windows-latest (push) Has been cancelled
Upgrade checks / Integration tests (push) Has been cancelled
Update MCPServerConfig Schema / update-config-schema (push) Has been cancelled
Update SDK Documentation / update-sdk-docs (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 12:39:59 +08:00

59 lines
1.9 KiB
Plaintext

---
title: logging
sidebarTitle: logging
---
# `fastmcp.utilities.logging`
Logging utilities for FastMCP.
## Functions
### `get_logger` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/utilities/logging.py#L14" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
get_logger(name: str) -> logging.Logger
```
Get a logger nested under FastMCP namespace.
**Args:**
- `name`: the name of the logger, which will be prefixed with 'FastMCP.'
**Returns:**
- a configured logger instance
### `configure_logging` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/utilities/logging.py#L29" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
configure_logging(level: Literal['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] | int = 'INFO', logger: logging.Logger | None = None, enable_rich_tracebacks: bool | None = None, **rich_kwargs: Any) -> None
```
Configure logging for FastMCP.
**Args:**
- `logger`: the logger to configure
- `level`: the log level to use
- `rich_kwargs`: the parameters to use for creating RichHandler
### `temporary_log_level` <sup><a href="https://github.com/PrefectHQ/fastmcp/blob/main/fastmcp_slim/fastmcp/utilities/logging.py#L117" target="_blank"><Icon icon="github" style="width: 14px; height: 14px;" /></a></sup>
```python
temporary_log_level(level: str | None, logger: logging.Logger | None = None, enable_rich_tracebacks: bool | None = None, **rich_kwargs: Any)
```
Context manager to temporarily set log level and restore it afterwards.
**Args:**
- `level`: The temporary log level to set (e.g., "DEBUG", "INFO")
- `logger`: Optional logger to configure (defaults to FastMCP logger)
- `enable_rich_tracebacks`: Whether to enable rich tracebacks
- `**rich_kwargs`: Additional parameters for RichHandler