Metrics

Exported by tenax-controller (and the streamers) on :8080/metrics; the chart's ServiceMonitor scrapes them. Generated from the code by make docs-reference.

Metric	Type	Labels	Description
tenax_backup_bytes	gauge	namespace, target, stage	Size of the last full backup.
tenax_backup_duration_seconds	histogram	namespace, target	Duration of full backups.
tenax_chain_broken	gauge	namespace, target	1 when the change stream chain is broken.
tenax_gc_deleted_objects_total	counter	store	Objects deleted by GC.
tenax_gc_last_success_timestamp_seconds	gauge	store	Last successful GC.
tenax_imported_backups_total	counter	store	Backup objects recreated from the store's manifests.
tenax_last_success_timestamp_seconds	gauge	namespace, target, env, kind	Time of the last successful backup.
tenax_pitr_window_seconds	gauge	namespace, target	Length of the restorable point-in-time window.
tenax_queue_depth	gauge	-	Backups waiting for slots.
tenax_restore_duration_seconds	histogram	namespace, target, mode	Duration of restores.
tenax_sandboxes_active	gauge	-	Sandboxes not yet deleted.
tenax_sandboxes_expired_pending	gauge	-	Sandboxes past their TTL and not deleted.
tenax_slot_max_wal_keep_bytes	gauge	namespace, target	max_slot_wal_keep_size of the server.
tenax_slot_retained_wal_bytes	gauge	namespace, target	WAL retained by the target's slot.
tenax_slots_in_use	gauge	pool	Held concurrency slots.
tenax_store_bytes	gauge	namespace, target	Bytes stored per target.
tenax_store_up	gauge	store	1 when the store is reachable.
tenax_stream_lag_bytes	gauge	namespace, target	Bytes the stream is behind the server.
tenax_stream_lag_seconds	gauge	namespace, target	Seconds of changes not yet committed to the store.
tenax_stream_segments_total	counter	namespace, target, partial	Segments shipped.
tenax_target_info	gauge	namespace, target, env, engine, policy	One per BackupTarget.
tenax_verify_last_result	gauge	namespace, target	Result of the last verification restore (1 passed, 0 failed).
tenax_verify_last_success_timestamp_seconds	gauge	namespace, target	Time of the last successful verification restore.
tenax_verify_rto_seconds	gauge	namespace, target	Duration of the last verification restore.