Using logfire to instrument application

30-09-2025

• https://logfire.pydantic.dev/docs/integrations/llms/litellm/#usage

Fastapi:

• https://logfire.pydantic.dev/docs/integrations/web-frameworks/fastapi/#usage
• exclude URLs
  • https://logfire.pydantic.dev/docs/integrations/web-frameworks/#using-opentelemetry
• capture headers
  • https://logfire.pydantic.dev/docs/integrations/web-frameworks/#capturing-http-server-request-and-response-headers

Logging:

• https://logfire.pydantic.dev/docs/integrations/logging/

Capturing requests:

• https://github.com/pydantic/logfire/issues/1080

Code source:

• https://logfire.pydantic.dev/docs/reference/api/logfire/?query=file+path#logfire.CodeSource