log-analysis

Extract patterns from Apache, Nginx, application, and JSON logs for issue triage.

2|1|Updated Mar 16, 2026
One-click install
npx skills add https://github.com/ByeongminLee/nextjs-claude-code --skill log-analysis-byeongminlee
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: log-analysis
Source: https://github.com/ByeongminLee/nextjs-claude-code/tree/main/template/skills-archive/log-analysis
Command: npx skills add https://github.com/ByeongminLee/nextjs-claude-code --skill log-analysis-byeongminlee

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Analyze logs to quickly identify root causes of errors, performance bottlenecks, and security anomalies, reducing MTTR and increasing system reliability.

Core Features & Use Cases

  • Log formats supported: Apache, Nginx, application logs, and JSON logs.
  • Pattern-based detection: Identify errors, exceptions, and suspicious activity across logs.
  • Incident response support: Generate structured insights for rapid triage and remediation.

Quick Start

Run the analysis workflow on your log files to start diagnosing issues.

Frequently Asked Questions about log-analysis

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

FAQPage Schema
How do I analyze logs to identify errors and performance bottlenecks?

To analyze logs, you extract patterns from log data across multiple formats like Apache, Nginx, application, and JSON logs. This supports debugging, performance monitoring, and security investigations to reduce mean time to resolution.

What is the best way to search for exceptions in Apache and Nginx logs?

The best way to search for exceptions in Apache and Nginx logs is using grep-like pattern matching. This read-only log inspection identifies errors, exceptions, and suspicious activity without modifying source data.

Does this log analysis approach work with JSON logs in production environments?

Yes, log analysis works with JSON logs in production environments. It supports structured reporting and incident response triage across development, staging, and production without modifying source data.

Can I use grep-like searches for security investigations without altering log files?

You can use grep-like searches for security investigations without altering log files. The process applies read-only log inspection to extract patterns and generate structured insights for rapid remediation.

How do I generate structured reports from application logs for incident response?

Generate structured reports from application logs by applying pattern-based detection to identify anomalies. This triages issues and provides structured insights for rapid remediation during incident response.