log-analyzer

Parse and analyze application logs to identify error patterns across services.

16|1|Updated May 21, 2026
One-click install
npx skills add https://github.com/antgroup/Agent3Sigma-Stage --skill log-analyzer-antgroup
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: log-analyzer
Source: https://github.com/antgroup/Agent3Sigma-Stage/tree/main/data/advance/skill_templates/Document_Review/benign_skills/gitgoodordietrying_log-analyzer
Command: npx skills add https://github.com/antgroup/Agent3Sigma-Stage --skill log-analyzer-antgroup

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires grep, awk, jq, python3.

What problem does it solve?

This Skill solves the challenge of manually sifting through massive, unstructured log files to identify root causes, track request flows, and monitor system health.

Core Features & Use Cases

  • Pattern Recognition: Automatically identify error patterns, exceptions, and stack traces across plain text and JSON logs.
  • Multi-Service Correlation: Trace specific request or correlation IDs across distributed service logs to visualize the full lifecycle of a transaction.
  • Real-Time Monitoring: Stream and filter logs in real-time to detect anomalies or performance bottlenecks as they happen.

Quick Start

Use the log-analyzer skill to parse the application log file and generate a summary report of the top 10 most frequent error messages.

Frequently Asked Questions about log-analyzer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze application logs to identify error patterns and stack traces?

To analyze application logs, this skill parses plain text stack traces and structured JSON logs to automatically identify error patterns and exceptions. It uses standard Unix utilities like grep, awk, and Python 3 to process files and generate summaries of frequent errors.

What is the best way to trace a correlation ID across multiple distributed service logs?

Tracing a correlation ID across distributed service logs is done by searching and correlating specific request IDs across multiple log files. This skill visualizes the full lifecycle of a transaction by matching identifiers to track request flows between services.

Can I use jq and awk to search and filter structured JSON logs?

Yes, you can filter structured JSON logs using jq and awk. This skill leverages these standard Unix dependencies to parse, search, and analyze JSON log entries, extracting specific fields and correlating events across services for debugging.

How do I monitor application logs in real-time to detect performance bottlenecks?

Real-time monitoring of application logs is achieved by streaming and filtering log entries as they are generated. This skill detects anomalies and performance bottlenecks on the fly, allowing you to identify issues and optimize system health during execution.

Do I need Python 3 installed to parse stack traces and debug application logs?

Yes, Python 3 is required for advanced traceback parsing and debugging application logs. Alongside Python 3, the skill depends on standard Unix utilities like grep, awk, and jq to perform comprehensive log analysis and pattern recognition.