Json Logging Python Packages

json-log-formatter

Python JSON log formatter

structlog-config

A comprehensive structlog configuration with sensible defaults for development and production environments, featuring context management, exception formatting, and path prettification.

structguru

Native structured logging for Python with a loguru-style API — rendered in Rust (PyO3), zero runtime dependencies

jog

JSON Structured Logging for Python

logquill

Structured, leveled logging for Python — pluggable transports, a plugin pipeline, and a JSON record shape shared with the logquill npm sibling.

yyds-logger

An enhanced, production-ready Python logging library based on Loguru. Features multi-instance physical isolation, async & remote reporting, line-level profiling, structured JSON output, and graceful resource cleanup with zero core dependencies.

axon-api

Zero-dependency WSGI framework with request batching, multipart streaming, and HTTP range support. Built for applications that require high performance without the bloat.

pretty-pie-log

Pretty Pie Log: A powerful, thread-safe Python logging library featuring colorized output, structured logging, timezone-aware timestamps, rotating file logs, and function execution tracking with enhanced support for any data type in details.

fastapi-request-observability

FastAPI middleware for request IDs, trace correlation, and structured access logs.

mohflow

Python structured logging library with JSON output, Loki integration, and console/file handlers. Zero-config observability for modern Python apps.

rfd-logging

Zero-dependency structured JSON logging for Python services: one JSON object per line with timestamp, level, service, and request_id, plus file rotation and stdout output. Published on PyPI as rfd-logging.

micktrace

Modern Python logging library for production applications - async-native, structured logging, zero-config, cloud-ready with AWS/Azure/GCP integration, context propagation, and performance optimization.

locust-telemetry

Locust Telemetry is a plugin for the Locust load-testing framework that emits structured telemetry and metrics. It supports JSON log-based telemetry and OpenTelemetry metrics, enabling easy integration with any observability tool or dashboard, including Grafana, Prometheus, Datadog, and New Relic.

logthisx

Modern Python logging library with beautiful console output, structured JSON logs, context-aware logging and production-ready features.

larzlog

Structured logging that redacts secrets and PII automatically. Context binding, JSON + console output. Pure Python, zero dependencies.