v2.0.0: Dual JSON/XML Monitoring Support with Enhanced Features

🚀 Major Release: Comprehensive JSON & XML Monitoring

This release represents a significant evolution from the original XML-only monitoring plugin to a comprehensive dual-format solution supporting both JSON and XML endpoints.

✨ New Features

Dual Format Support

• 🆕 JSON Support: Full JSONPath query support for REST APIs and JSON endpoints
• 🔄 XML Support: Enhanced XPath functionality with improved processing
• 🎯 Unified Interface: Single plugin handles both JSON and XML with automatic format detection

Enhanced Monitoring Capabilities

• 📝 String Pattern Matching: Regex-based string validation with case sensitivity controls
• 🔗 Host Header Support: Custom Host headers for reverse proxy and load balancer scenarios
• 📊 Performance Data: Automatic generation for numeric values with configurable thresholds
• 🎛️ Flexible Parameters: Enhanced command-line interface with intuitive parameter structure

Developer & Operations Experience

• 🧪 Comprehensive Test Suite: 19+ test cases covering unit, integration, and performance scenarios
• 📚 Complete Documentation: Detailed examples, Icinga2 configurations, and troubleshooting guides
• 🛠️ Debug Mode: Enhanced debugging for exploring data structures and query paths
• ⚡ Performance Optimized: Efficient processing for high-frequency monitoring

⚠️ Breaking Changes & Migration

NOT Backward Compatible - Parameter syntax has changed and migration is required:

# OLD syntax (check_http_xml.pl):
check_http_xml.pl -H host -p /path --xpath "//inet/state" --threshold "1:2"

# NEW syntax (check_http_data.pl):  
check_http_data.pl -H host -p /path --query "//inet/state" --limit "1:2" --type xml