log-analysis-parsing

Parse and analyze log data using regex, Grok patterns, and JSON parsing.

4|2|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/wojons/skills --skill log-analysis-parsing
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: log-analysis-parsing
Source: https://github.com/wojons/skills/tree/main/skills/log-analysis-parsing
Command: npx skills add https://github.com/wojons/skills --skill log-analysis-parsing

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill transforms raw, unstructured log data into actionable insights, making it easier to monitor system health, troubleshoot issues, and enhance security.

Core Features & Use Cases

  • Log Parsing: Extracts structured data from various log formats (regex, JSON, key-value).
  • Log Analysis: Identifies patterns, trends, and anomalies within log data.
  • Search & Filtering: Enables efficient searching and filtering of large log volumes.
  • Use Case: Debug a web application by parsing its access logs to find all requests that resulted in a 500 error, along with their associated timestamps and user agents.

Quick Start

Use the log-analysis-parsing skill to parse the contents of the file 'access.log' using the apache format.

Frequently Asked Questions about log-analysis-parsing

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

FAQPage Schema
How do I parse unstructured log data to find the root cause of application errors?

To parse unstructured log data, this Skill extracts structured information using regex, Grok patterns, and JSON parsing. It identifies patterns and anomalies to help you monitor system health and troubleshoot issues effectively.

What is the best way to analyze Apache access logs for specific HTTP status codes?

Analyzing Apache access logs is done by searching and filtering large log volumes to extract specific entries like 500 errors. You can parse the file contents using the Apache format to retrieve timestamps and user agents.

Can I use log parsing for time-series analysis and anomaly detection?

Yes, log parsing supports time-series analysis and anomaly detection within your log data. It identifies trends and patterns, enabling developers and SREs to extract actionable insights for enhanced observability.

Does this log analysis approach work with JSON and key-value formats?

This log analysis approach works with JSON and key-value formats by applying targeted parsing techniques. It transforms raw log data into structured formats for easier searching, filtering, and correlation across various log types.

How do I extract insights from logs for security analysis and observability?

To extract insights from logs for security analysis, the Skill applies pattern frequency and correlation methods to raw data. This facilitates observability for data analysts and security analysts by highlighting anomalies.