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Changelog

JSONSim release notes

v0.2.11 - 2025-09-27​

Changed​

  • Updated documentation

v0.2.10 - 2025-09-24​

Added​

Added​

  • Testing Suite

    • Integration tests for configuration normalization and validation
    • Smoke tests for basic filter functionality and end-to-end testing
    • 44 total tests covering all functionality and edge cases

  • Enhanced Configuration System

    • Added forward_upstream_data parameter to control forwarding of non-image frames
    • Robust string-to-boolean conversion for debug and forward_upstream_data parameters
    • Improved enum validation for output_mode parameter

  • Improved Usage Script

    • Complete rewrite of filter_usage.py using proper OpenFilter Filter.run_multi() pattern
    • Environment variable support for all configuration parameters

  • Filter Improvements

    • Process all incoming topics (not just main topic)
    • Forward non-image frames from upstream filters when enabled
    • Ensure proper topic ordering in output

Changed​

  • Configuration Validation: More validation with better error messages
  • Test Structure: Separated integration and smoke tests for better organization
  • Documentation: Complete rewrite with focus on usability and examples

v0.2.9 - 2025-07-14​

Added​

  • Migrate from filter_runtime to openfilter

Added​

  • Internal improvements

v0.2.8 - 2025-05-20​

  • Added Multi Event Json support can now echo json events corresponding to frames.

v0.2.7 - 2024-03-27​

Added​

  • Internal improvements

v0.2.4 - 2024-02-25​

Added​

  • Initial Release: new synthetic filter for emitting synthetic events from files or templates

  • Two Output Modes

    • echo: Reads and emits pre-recorded events from input_json_events_file_path
    • random: Dynamically generates random events using a JSON schema at input_json_template_file_path

  • Configurable Output Path

    • Emits events to a newline-delimited JSON file defined by output_json_path

  • Debug Mode

    • Optional debug flag for verbose logging and traceability

  • Schema-Based Event Generation

    • Uses JSON Schema to generate structured synthetic data for testing pipelines

  • Graceful Resource Handling

    • Handles file I/O safely with proper setup and shutdown lifecycle hooks