OTail - OpenTelemetry Tail Sampling Configuration UI

OTail is a user-friendly web interface for creating and managing OpenTelemetry tail sampling processor configurations. It provides a visual way to configure complex sampling policies without having to write YAML directly.

UI

Features

• Visual Policy Configuration: Easily create and manage sampling policies through an intuitive UI
• Real-time YAML Preview: See the generated YAML configuration update in real-time
• Multiple Policy Types Support:
  • Probabilistic Sampling
  • Rate Limiting
  • Status Code Based
  • String Attribute
  • Numeric Attribute
  • Latency Based
  • Always Sample
  • Boolean Attribute
  • Composite (AND/OR)
  • OTTL Condition
  • Span Count
  • Trace State

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

• Built with React and TypeScript
• Uses Monaco Editor for YAML editing
• Inspired by OpenTelemetry Collector configuration needs

Roadmap

• Dark mode support
• Configuration persistence
• Policy grouping and organization
• Test sampling policy with real OTEL data