log-analyzer

Parse and analyze log data across formats to surface errors and anomalies.

5|Updated Apr 8, 2026
One-click install
npx skills add https://github.com/JansenAnalytics/claudex --skill log-analyzer-jansenanalytics
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: log-analyzer
Source: https://github.com/JansenAnalytics/claudex/tree/main/skills/log-analyzer
Command: npx skills add https://github.com/JansenAnalytics/claudex --skill log-analyzer-jansenanalytics

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Logs from diverse sources are noisy, complex, and hard to correlate; log-analyzer provides automated parsing, error extraction, and trend analysis to speed up incident resolution.

Core Features & Use Cases

  • Universal log parsing with format auto-detection across JSON, syslog, nginx, Node.js, Python logs.
  • Error extraction, aggregation, and first/last occurrence insights for incident reviews.
  • Timeline-focused correlation across multiple log streams to identify patterns and anomalies.

Quick Start

Analyze the attached log file to surface the top errors and trends.

Frequently Asked Questions about log-analyzer

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

FAQPage Schema
How do I parse and analyze logs from multiple formats like syslog and JSON?

To parse logs across multiple formats, you need a tool with universal format auto-detection. This analyzer automatically processes JSON, syslog, nginx, Node.js, and Python logs to surface errors and trends for faster incident resolution.

What is log correlation and how does it help with incident response?

Log correlation is the process of timeline-focused analysis across multiple log streams. It helps incident response by identifying patterns and anomalies across diverse sources, making it easier to pinpoint the root cause of production errors.

Can I extract first and last error occurrences from production logs for post-mortem debugging?

Yes, you can extract first and last error occurrences from production logs for post-mortem debugging. The analyzer provides error extraction, aggregation, and occurrence insights specifically to support incident reviews.

Does this log analyzer work with nginx and Python log formats?

Yes, this log analyzer works with nginx and Python log formats. It supports multi-format parsing with auto-detection across JSON, syslog, nginx, Node.js, and Python logs to handle diverse production monitoring environments.

What is the best way to detect anomalies in noisy syslog data?

The best way to detect anomalies in noisy syslog data is using configurable scripts for trend analysis. This approach surfaces errors and anomalies by correlating timestamps and extracting patterns from complex, multi-source log streams.