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d421d63c6f
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feat: Add Issue #473 - Event Logger with structured JSON logging
Comprehensive event logging system for SaltyBot with:
Features:
- MQTT subscription to /saltybot/* state topics (9 event types)
- Structured JSON event logging to ~/.saltybot-data/events/YYYY-MM-DD.jsonl
- Event types: encounter, voice_command, trick, e-stop, geofence, dock, error, boot, shutdown
- Query service (time range + type filter)
- Stats publisher (/saltybot/event_stats) with daily summaries
- Dashboard live feed (/saltybot/event_feed)
- Automatic log rotation: compress >7 days, delete >90 days
- CSV export functionality
- Thread-safe event processing
Components:
- EventLogger ROS2 node with background timers
- Event dataclass with timestamp/type/source/data
- File-based storage (JSONL + compressed archives)
- Query API for time/type filtering
- CSV export utility
- Comprehensive unit tests (15 test cases)
Configuration:
- Data directory: ~/.saltybot-data/events
- Rotation: 7 days compress, 90 days delete
- Stats interval: 60 seconds
- Rotation check: hourly
Launch:
- event_logger.launch.py - Standalone launch
- Config: event_logger.yaml with topic mappings
Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
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2026-03-05 12:09:07 -05:00 |
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