Regex Log Extraction

소개

Regex Log Extraction provides a comprehensive framework for parsing log files through structured regular expression patterns. It excels at managing multi-condition extractions—such as identifying specific dates only on lines containing particular IP addresses—by offering strategies for both two-stage filtering and advanced lookahead logic. The skill helps developers build maintainable patterns incrementally, avoid common pitfalls like greedy quantifiers or incorrect date validation, and implements a rigorous verification strategy to ensure accuracy across varied data positions and edge cases.

주요 기능

• Advanced lookahead and anchor logic for multi-condition filtering
• 16 GitHub stars
• Incremental pattern composition for complex data structures
• Comprehensive verification strategies including position variation testing
• Standardized patterns for high-precision IPv4 and date validation
• Best practices for avoiding common pitfalls like greedy quantifiers and boundary errors

사용 사례

• Parsing server logs to extract specific events associated with unique IP addresses
• Validating and extracting ISO-compliant dates from legacy log formats
• Building robust data pipelines that require precise regex extraction from unstructured text