Index Service Metrics

  • UNDER CONSTRUCTION
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    A list of the metrics provided by the Index Service.

    The following Index-Service metrics can be queried by means of the REST APIs described in Getting Cluster Statistics.

    See also the metrics provided in Metrics for All Services; which are indeed for all Couchbase-Server services, and so support the Index Service.

    This section is currently under construction.

    index_avg_drain_rate

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_avg_item_size

    Units: bytes

    Labels: bucket, scope, collection, index

    Description: Average size of each index item. Per index.

    index_avg_scan_latency

    Units: nanoseconds

    Labels: bucket, scope, collection, index

    Description: Average time (in nanoseconds) to serve a scan request. Per index.

    index_cache_hits

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_cache_misses

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_data_size

    Units: bytes

    Labels: bucket, scope, collection, index

    Description: Bytes in memory used by Index across all indexes and buckets.

    index_data_size_on_disk

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_disk_size

    Units: bytes

    Labels: bucket, scope, collection, index

    Description: Bytes on disk used by Index across all indexes and buckets.

    index_frag_percent

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_items_count

    Units: number

    Labels: bucket, scope, collection, index

    Description: Current total number of indexed documents

    index_log_space_on_disk

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_memory_quota

    Units:

    Labels: NA

    Description:

    index_memory_used

    Units: bytes

    Labels: bucket, scope, collection, index

    Description: Total memory used by the index.

    index_memory_used_total

    Units:

    Labels: NA

    Description:

    index_num_docs_indexed

    Units: number/sec

    Labels: bucket, scope, collection, index

    Description: Number of documents indexed by the indexer per second.

    index_num_docs_pending

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_num_docs_queued

    Units: number

    Labels: bucket, scope, collection, index

    Description: Number of documents queued to be indexed at the Indexer. Per Index.

    index_num_requests

    Units: number/sec

    Labels: bucket, scope, collection, index

    Description: Number of requests served by the indexer per second

    index_num_rows_returned

    Units: number/sec

    Labels: bucket, scope, collection, index

    Description: Number of index items scanned by the indexer per second across all indexes.

    index_num_rows_scanned

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_raw_data_size

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_recs_in_mem

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_recs_on_disk

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA

    index_resident_percent

    Units: percent

    Labels: bucket, scope, collection, index

    Description: Percentage of index data resident in memory. Per index.

    index_scan_bytes_read

    Units: bytes/sec

    Labels: bucket, scope, collection, index

    Description: Number of bytes/sec scanned by the index.

    index_total_scan_duration

    Units: NA

    Labels: bucket, scope, collection, index

    Description: NA