Metrics Reference

All metrics are prefixed with ruseon_.

Stream Metrics

Metric	Type	Description
ruseon_active_streams	Gauge	Current number of active RTSP stream consumers.
ruseon_stream_reconnects_total	Counter	Number of times a camera stream had to reconnect.
ruseon_frames_received_total	Counter	Total video frames received from all cameras.
ruseon_key_frames_total	Counter	Total keyframes (I-frames) received.

Network & Disk I/O

Metric	Type	Description
ruseon_network_receive_bytes_total	Counter	Total bytes received from RTSP sources.
ruseon_disk_write_bytes_total	Counter	Total bytes written to the /recordings archive.
ruseon_archive_segments_written_total	Counter	Total video segments successfully finalized and written.
ruseon_archive_errors_total	Counter	Total errors encountered while writing segments. Should be 0.

Internal Diagnostics

Metric	Type	Description
ruseon_ringbuffer_drops_total	Counter	Number of frames dropped due to full internal ring buffers. Indicates slow disk IO or CPU starvation.
ruseon_eventbus_drops_total	Counter	Events dropped from the internal message bus.

Client Access

Metric	Type	Description
ruseon_webrtc_peers_active	Gauge	Current number of active WebRTC viewer sessions.
ruseon_hls_requests_total	Counter	Total number of HTTP requests for HLS playlists/segments.