FastAPI Observability

This skill provides production-ready observability patterns including structured logging, Prometheus metrics, and OpenTelemetry tracing.

Structured Logging

Configuration with structlog

# app/core/logging.py
import structlog
import logging
import sys
from typing import Any

def setup_logging(log_level: str = "INFO", json_logs: bool = True):
    """Configure structured logging."""

    # Shared processors