Log Parsing Python Packages

logfold

Fold large logs into templates and compare two runs. Rust core, Python API and CLI.

logparser

A tool for parsing Scrapy log files periodically and incrementally, extending the HTTP JSON API of Scrapyd.

logparser3

A machine learning toolkit for log parsing [ICSE'19, DSN'16]

scrapydweb

Web app for Scrapyd cluster management, Scrapy log analysis & visualization, Auto packaging, Timer tasks, Monitor & Alert, and Mobile UI. Docs 文档 :point_right:

pyrazobill

Lossless log compaction engine and exact information ledger in C++20 with DuckDB and Python extensions

logreducer

Reduce GB-scale logs to a representative sample - streaming Python library and CLI with pattern mining and anomaly detection

syslog2cef

Python package and CLI to convert syslog (RFC3164/RFC5424, rsyslog, journald) into ArcSight CEF, with mappings for Cisco ASA/IOS, F5, Linux, and VMware

zoslogs

For parsing z/OS syslogs and operlogs

log-ai-compressor

本机日志取证层：每条结论带行号出处、可重读原文自校验；拿不出因果链就说证据不足。零出网，附 MCP Server / Agent Skill。

secure-log2test

Deterministic pytest suite generator from Kibana API logs

nginxaccesslogparser

nginx access log parser Python

zdog-template

One template, both directions: parse text into structured data and format it back. Go core, Python SDK, CLI.

logpai

A machine learning toolkit for log parsing [ICSE'19, DSN'16]

patterndb-yaml

YAML-based pattern matching with multi-line capabilities for log normalization using syslog-ng patterndb

pylogparser

A Log Parser, that create structured data from log files.

zdog-template-cli

One template, both directions: parse text into structured data and format it back. Go core, Python SDK, CLI.

buildlog-parser

buildlog-parser extracts structured log data, categorizing status, errors, warnings, timestamps for easy CI analysis.

zero-log-parser

Updated log parser for Zero motorcycles. Supports Gen3 log files and TXT, CSV, and JSON output with structured data parsing for easy filtering.

scrapyd-ui

Web app for Scrapyd cluster management, Scrapy log analysis & visualization, Auto packaging, Timer tasks, Monitor & Alert, and Mobile UI. Docs 文档 :point_right: