# Log Analyzer

> 解析和分析日志文件，支持模式匹配、过滤、统计和错误检测。

- Skill: `majiayu000/log-analyzer-4` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/log-analyzer-4`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/log-analyzer-4/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/log-analyzer-4

---


# Log Analyzer Tool

## Description
Parse and analyze log files to extract patterns, filter entries, generate statistics, and detect errors.

## Trigger
- `/logs` command
- User needs to analyze logs
- User wants to find errors in logs

## Usage

```bash
# Analyze log file
python scripts/log_analyzer.py app.log

# Filter by level
python scripts/log_analyzer.py app.log --level ERROR

# Search pattern
python scripts/log_analyzer.py app.log --grep "connection failed"

# Get statistics
python scripts/log_analyzer.py app.log --stats

# Tail mode
python scripts/log_analyzer.py app.log --tail 100
```

## Tags
`logs`, `analysis`, `debugging`, `monitoring`, `errors`

## Compatibility
- Codex: ✅
- Claude Code: ✅