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timvisee
2025-11-17 12:59:35 +01:00
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qdrant-landing/content/documentation/guides/monitoring.md
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@@ -38,7 +38,6 @@ Two endpoints are available:
Note that `/metrics` only reports metrics for the peer connected to. It is therefore recommended to scrape from each peer individually, even if a load balancer is involved.
### Node metrics `/metrics`
Each Qdrant node will expose the following metrics.
@@ -52,28 +51,49 @@ Each Qdrant node will expose the following metrics.
**Collection metrics**
| Name | Type | Meaning |
| ----------------------------------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------- |
| collections_total | gauge | Number of collections |
| collections_vector_total | gauge | Total number of vectors in all collections |
| collections_full_total | gauge | Number of full collections |
| collections_aggregated_total | gauge | Number of aggregated collections |
| collection_hardware_metric_cpu | gauge | CPU measurements of a collection (Experimental) |
| Name | Type | Meaning |
| ------------------------------------------------- | ------- | -------------------------------------------------------------------------------------------------- |
| collections_total | gauge | Number of collections |
| collection_vectors | gauge | Number of vectors, grouped by collection and vector name (v1.16+) |
| collections_vector_total | gauge | Total number of vectors in all collections |
| collection_indexed_only_excluded_points | gauge | Number of points excluded in `indexed_only` search, grouped by collection and vector name (v1.16+) |
| collection_active_replicas_min | gauge | Minimum number of active replicas across all collections and shards (v1.16+) |
| collection_active_replicas_max | gauge | Maximum number of active replicas across all collections and shards (v1.16+) |
| collection_dead_replicas | gauge | Number of non-active replicas across all collections and shards (v1.16+) |
| collection_running_optimizations | gauge | Number of running optimization tasks, grouped by collection (v1.16+) |
| collection_points | gauge | Number of points, grouped by collection (v1.16+) |
| collection_hardware_metric_cpu | counter | CPU measurements of a collection, grouped by collection (v1.13+) |
| collection_hardware_metric_payload_io_read | counter | IO measurement for payload read operations, grouped by collection (v1.13+) |
| collection_hardware_metric_payload_io_write | counter | IO measurement for payload write operations, grouped by collection (v1.13+) |
| collection_hardware_metric_payload_index_io_read | counter | IO measurement for payload index read operations, grouped by collection (v1.13+) |
| collection_hardware_metric_payload_index_io_write | counter | IO measurement for payload index write operations, grouped by collection (v1.13+) |
| collection_hardware_metric_vector_io_read | counter | IO measurement for vector read operations, grouped by collection (v1.13+) |
| collection_hardware_metric_vector_io_write | counter | IO measurement for vector write operations, grouped by collection (v1.13+) |
**Snapshot metrics**
| Name | Type | Meaning |
| --------------------------------------- | ------- | ----------------------------------------------------------------------------- |
| snapshot_creation_running | gauge | Number of snapshots currently being created, grouped by collection (v1.16+) |
| snapshot_recovery_running | gauge | Number of snapshots currently being recovered, grouped by collection (v1.16+) |
| snapshot_created_total | gauge | Total number of created snapshots since start, grouped by collection (v1.16+) |
**Request metrics**
| Name | Type | Meaning |
| ----------------------------------- | ------- | ---------------------------------------------------------------------------------------------------------------------------------- |
| rest_responses_total | counter | Total number of responses through REST API |
| rest_responses_fail_total | counter | Total number of failed responses through REST API |
| rest_responses_avg_duration_seconds | gauge | Average response duration in REST API |
| rest_responses_min_duration_seconds | gauge | Minimum response duration in REST API |
| rest_responses_max_duration_seconds | gauge | Maximum response duration in REST API |
| grpc_responses_total | counter | Total number of responses through gRPC API |
| grpc_responses_fail_total | counter | Total number of failed responses through REST API |
| grpc_responses_avg_duration_seconds | gauge | Average response duration in gRPC API |
| grpc_responses_min_duration_seconds | gauge | Minimum response duration in gRPC API |
| grpc_responses_max_duration_seconds | gauge | Maximum response duration in gRPC API |
| Name | Type | Meaning |
| ----------------------------------- | --------- | ---------------------------------------------------------------------------------------------------------------------------------- |
| rest_responses_total | counter | Total number of responses through REST API |
| rest_responses_fail_total | counter | Total number of failed responses through REST API |
| rest_responses_avg_duration_seconds | gauge | Average response duration in REST API |
| rest_responses_min_duration_seconds | gauge | Minimum response duration in REST API |
| rest_responses_max_duration_seconds | gauge | Maximum response duration in REST API |
| rest_responses_duration_seconds | histogram | Histogram of response durations in the REST API (v1.8+) |
| grpc_responses_total | counter | Total number of responses through gRPC API |
| grpc_responses_fail_total | counter | Total number of failed responses through REST API |
| grpc_responses_avg_duration_seconds | gauge | Average response duration in gRPC API |
| grpc_responses_min_duration_seconds | gauge | Minimum response duration in gRPC API |
| grpc_responses_max_duration_seconds | gauge | Maximum response duration in gRPC API |
| grpc_responses_duration_seconds | histogram | Histogram of response durations in the gRPC API (v1.8+) |
**Process metrics**
@@ -84,6 +104,13 @@ Each Qdrant node will expose the following metrics.
| memory_metadata_bytes | gauge | Total number of bytes dedicated to allocator metadata. [Reference](https://jemalloc.net/jemalloc.3.html#stats.metadata) |
| memory_resident_bytes | gauge | Maximum number of bytes in physically resident data pages mapped. [Reference](https://jemalloc.net/jemalloc.3.html#stats.resident) |
| memory_retained_bytes | gauge | Total number of bytes in virtual memory mappings. [Reference](https://jemalloc.net/jemalloc.3.html#stats.retained) |
| process_threads | gauge | Number of used system threads (v1.16+) |
| process_open_mmaps | gauge | Number of open memory maps (v1.16+) |
| system_max_mmaps | gauge | System wide maximum number of open memory maps (v1.16+) |
| process_open_fds | gauge | Number of open file descriptors (v1.16+) |
| process_max_fds | gauge | Maximum number of open file descriptors (v1.16+) |
| process_minor_page_faults_total | counter | Number of minor page faults encountered by the process (v1.16+) |
| process_major_page_faults_total | counter | Number of major page faults encountered by the process (v1.16+) |
**Cluster metrics (consensus)**