pydantic-logfire
Logfire by Pydantic — OpenTelemetry-based structured logging and tracing for Python applications with built-in support for FastAPI, SQLAlchemy, and Anthropic.
- Score
- 98.8222 signals
- Evidence
- 4,450 stars · 283 forks
- Last commit
- as last read from GitHub; most reads are from 2 Sep 2026 or later
- Listed
Install
No one-command install. Set it up from its source.
Alternatives · Observability
- openllmetry7,452 stars · 1,099 forks99.194
What it is
Logfire by Pydantic — OpenTelemetry-based structured logging and tracing for Python applications with built-in support for FastAPI, SQLAlchemy, and Anthropic.
When to use it
Use Pydantic Logfire when you need LLM/agent observability, tracing, or monitoring in your pipeline.
Notes
Listed from Armory's observability-tools list.