Supported metrics for Microsoft.DocumentDB/cassandraClusters
The following table lists the metrics available for the Microsoft.DocumentDB/cassandraClusters resource type.
Table headings
Metric - The metric display name as it appears in the Azure portal.
Name in Rest API - Metric name as referred to in the REST API.
Unit - Unit of measure.
Aggregation - The default aggregation type. Valid values: Average, Minimum, Maximum, Total, Count.
Dimensions - Dimensions available for the metric.
Time Grains - Intervals at which the metric is sampled. For example, PT1M indicates that the metric is sampled every minute, PT30M every 30 minutes, PT1H every hour, and so on.
DS Export- Whether the metric is exportable to Azure Monitor Logs via Diagnostic Settings.
For information on exporting metrics, see Create diagnostic settings in Azure Monitor.
For information on metric retention, see Azure Monitor Metrics overview.
For a list of supported logs, see Supported log categories - Microsoft.DocumentDB/cassandraClusters
| Category | Metric | Name in REST API | Unit | Aggregation | Dimensions | Time Grains | DS Export |
|---|---|---|---|---|---|---|---|
| Cassandra Cache | cache capacity Cache capacity (bytes). |
cassandra_cache_capacity |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | cache entries Total number of cache entries. |
cassandra_cache_entries |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | cache hit rate All time cache hit rate. |
cassandra_cache_hit_rate |
Percent | Average | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | cache hits Number of cache hits. |
cassandra_cache_hits |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | cache miss latency average (microseconds) Average cache miss latency (microseconds). |
cassandra_cache_miss_latency_histogram |
Count | Average | cassandra_datacenter, cassandra_node, quantile |
PT1M | No |
| Cassandra Cache | cache miss latency p99 (microseconds) p99 latency of misses. |
cassandra_cache_miss_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | cache requests Number of cache requests. |
cassandra_cache_requests |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Cache | occupied cache size Size of occupied cache (bytes). |
cassandra_cache_size |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, cache_name |
PT1M | No |
| Cassandra Client | auth failure (deprecated) Number of failed client authentication requests. |
cassandra_client_auth_failure |
Count | Total (Sum) | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Client | auth failure (deprecated) Number of failed client authentication requests. |
cassandra_client_auth_failure2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Client | client auth failure Number of failed client authentication requests. |
cassandra_client_auth_failure3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Client | client auth success Number of successful client authentication requests. |
cassandra_client_auth_success |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Client | connected native clients Number of connected native clients. |
cassandra_client_connected_native_clients |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Client Request | condition not met Cumulative number of transaction preconditions did not match current values. |
cassandra_client_request_condition_not_met |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | contention average How many contended reads/writes were encountered in average. |
cassandra_client_request_contention_histogram |
Count | Average | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | contention p99 p99 how many contended writes were encountered. |
cassandra_client_request_contention_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | failures (deprecated) Number of transaction failures encountered. |
cassandra_client_request_failures |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | failures (deprecated) Number of transaction failures encountered. |
cassandra_client_request_failures2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | client failures Cumulative number of transaction failures encountered. |
cassandra_client_request_failures3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | client request latency average (microseconds) Average client request latency (microseconds). |
cassandra_client_request_latency_histogram |
Count | Average | cassandra_datacenter, cassandra_node, quantile, request_type |
PT1M | No |
| Cassandra Client Request | client request latency max (microseconds) Maximum client request latency (microseconds). |
cassandra_client_request_latency_max |
Count | Maximum | ClusterResourceName, DataCenterResourceName, Address, request_type |
PT1M | No |
| Cassandra Client Request | client request latency p99 (microseconds) p99 client request latency (microseconds). |
cassandra_client_request_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | timeouts (deprecated) Number of timeouts encountered. |
cassandra_client_request_timeouts |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | timeouts (deprecated) Number of timeouts encountered. |
cassandra_client_request_timeouts2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | client timeouts Cumulative number of timeouts encountered in client requests. |
cassandra_client_request_timeouts3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra Client Request | unfinished commit Cumulative number of transactions that were committed on write. |
cassandra_client_request_unfinished_commit |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, request_type |
PT1M | No |
| Cassandra CommitLog | Commit latency on waiting average (microseconds). Average time spent waiting on CL fsync (microseconds); for Periodic this is only occurs when the sync is lagging its sync interval. |
cassandra_commit_log_waiting_on_commit_latency_histogram |
Count | Average | cassandra_datacenter, cassandra_node, quantile |
PT1M | No |
| Cassandra CQL | prepared statements executed Total number of prepared statements executed. |
cassandra_cql_prepared_statements_executed |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra CQL | regular statements executed Total number of non prepared statements executed. |
cassandra_cql_regular_statements_executed |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra DroppedMessage | dropped messages count Total count of dropped messages. |
cassandra_dropped_message_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, message_type |
PT1M | No |
| Cassandra DroppedMessage | cross-node dropped latency Average dropped latency across nodes. |
cassandra_dropped_message_cross_node_latency |
MilliSeconds | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, message_type |
PT1M | No |
| Cassandra DroppedMessage | cross-node dropped latency p99 99th percentile of dropped latency across nodes. |
cassandra_dropped_message_cross_node_latency_p99 |
MilliSeconds | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, message_type |
PT1M | No |
| Cassandra DroppedMessage | internal dropped latency Average dropped latency within node. |
cassandra_dropped_message_internal_latency |
MilliSeconds | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, message_type |
PT1M | No |
| Cassandra DroppedMessage | dropped messages rate Rate of dropped messages. |
cassandra_dropped_message_rate |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, message_type |
PT1M | No |
| Cassandra HintsService | hints failed rate Rate of the hints that failed deliver. |
cassandra_hints_failed_rate |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra HintsService | hints succeeded rate Rate of the hints successfully delivered. |
cassandra_hints_succeeded_rate |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra HintsService | hints timed out rate Rate of the hints that timed out. |
cassandra_hints_timed_out_rate |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra JVM | jvm gc count Total number of collections that have occurred. |
cassandra_jvm_gc_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra JVM | jvm gc time Approximate accumulated collection elapsed time. |
cassandra_jvm_gc_time |
MilliSeconds | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Storage | total hints Cumulative number of total hints in storage. |
cassandra_storage_total_hints_counter_total |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Storage | total hints in progress Number of total hints in progress. |
cassandra_storage_total_hints_in_progress_counter_total |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node |
PT1M | No |
| Cassandra Table | all memtables live data size Total amount of live data stored in the memtables (2i and pending flush memtables included) that resides off-heap, excluding any data structure overhead. |
cassandra_table_all_memtables_live_data_size |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | all memtables off heap size Total amount of data stored in the memtables (2i and pending flush memtables included) that resides off-heap. |
cassandra_table_all_memtables_off_heap_size |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | bloom filter disk space used Disk space used by bloom filter (bytes). |
cassandra_table_bloom_filter_disk_space_used |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | bloom filter false positives Number of false positives on table's bloom filter. |
cassandra_table_bloom_filter_false_positives |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | bloom filter false ratio False positive ratio of table's bloom filter. |
cassandra_table_bloom_filter_false_ratio |
Percent | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | bloom filter off-heap memory used Off-heap memory used by bloom filter. |
cassandra_table_bloom_filter_off_heap_memory_used |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | bytes flushed Total number of bytes flushed since server [re]start. |
cassandra_table_bytes_flushed |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas commit average (microseconds) Average latency of paxos commit round. |
cassandra_table_cas_commit |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas commit p99 (microseconds) p99 latency of paxos commit round. |
cassandra_table_cas_commit_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas prepare average (microseconds) Average latency of paxos prepare round. |
cassandra_table_cas_prepare |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas prepare p99 (microseconds) p99 latency of paxos prepare round. |
cassandra_table_cas_prepare_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas propose average (microseconds) Average latency of paxos propose round. |
cassandra_table_cas_propose |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | cas propose p99 (microseconds) p99 latency of paxos propose round. |
cassandra_table_cas_propose_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | col update time delta average Average column update time delta on this table. |
cassandra_table_col_update_time_delta_histogram |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | col update time delta p99 p99 column update time delta on this table. |
cassandra_table_col_update_time_delta_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | compaction bytes written Total number of bytes written by compaction since server [re]start. |
cassandra_table_compaction_bytes_written |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | compression metadata off-heap memory used Off-heap memory used by compression metadata. |
cassandra_table_compression_metadata_off_heap_memory_used |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | compression ratio Current compression ratio for all SSTables. |
cassandra_table_compression_ratio |
Percent | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | coordinator read latency average (microseconds) Average coordinator read latency for this table. |
cassandra_table_coordinator_read_latency |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | coordinator read latency p99 (microseconds) p99 coordinator read latency for this table. |
cassandra_table_coordinator_read_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | coordinator scan latency average (microseconds) Average coordinator range scan latency for this table. |
cassandra_table_coordinator_scan_latency |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | coordinator scan latency p99 (microseconds) p99 coordinator range scan latency for this table. |
cassandra_table_coordinator_scan_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | dropped mutations (deprecated) Number of dropped mutations on this table. |
cassandra_table_dropped_mutations |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | dropped mutations (deprecated) Number of dropped mutations on this table. |
cassandra_table_dropped_mutations2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | dropped mutations Total number of dropped mutations on this table. |
cassandra_table_dropped_mutations3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | estimated column count average Estimated number of columns in average. |
cassandra_table_estimated_column_count_histogram |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | estimated column count p99 p99 estimated number of columns. |
cassandra_table_estimated_column_count_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | estimated partition count Approximate number of keys in table. |
cassandra_table_estimated_partition_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | estimated partition size average Estimated partition size in average. |
cassandra_table_estimated_partition_size_histogram |
Bytes | Average | cassandra_datacenter, cassandra_node, quantile, table, keyspace |
PT1M | No |
| Cassandra Table | estimated partition size p99 p99 estimated partition size (bytes). |
cassandra_table_estimated_partition_size_histogram_p99 |
Bytes | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | index summary off-heap memory used Off-heap memory used by index summary. |
cassandra_table_index_summary_off_heap_memory_used |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | key cache hit rate Key cache hit rate for this table. |
cassandra_table_key_cache_hit_rate |
Percent | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | live disk space used Disk space used by SSTables belonging to this table (bytes). |
cassandra_table_live_disk_space_used |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | live scanned average Average live cells scanned in queries on this table. |
cassandra_table_live_scanned_histogram |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | live scanned p99 p99 live cells scanned in queries on this table. |
cassandra_table_live_scanned_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | live sstable count Number of SSTables on disk for this table. |
cassandra_table_live_sstable_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | max partition size Size of the largest compacted partition (bytes). |
cassandra_table_max_partition_size |
Bytes | Maximum | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | mean partition size Size of the average compacted partition (bytes). |
cassandra_table_mean_partition_size |
Bytes | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | memtable columns count Total number of columns present in the memtable. |
cassandra_table_memtable_columns_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | memtable off heap size Total amount of data stored in the memtable that resides off-heap, including column related overhead and partitions overwritten. |
cassandra_table_memtable_off_heap_size |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | memtable on heap size Total amount of data stored in the memtable that resides on-heap, including column related overhead and partitions overwritten. |
cassandra_table_memtable_on_heap_size |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | memtable switch count Number of times flush has resulted in the memtable being switched out. |
cassandra_table_memtable_switch_count |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | min partition size Size of the smallest compacted partition (bytes). |
cassandra_table_min_partition_size |
Bytes | Minimum | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending compactions (deprecated) Estimate of number of pending compactions for this table. |
cassandra_table_pending_compactions |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending compactions (deprecated) Estimate of number of pending compactions for this table. |
cassandra_table_pending_compactions2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending compactions Estimate of number of pending compactions for this table. |
cassandra_table_pending_compactions3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending flushes (deprecated) Estimated number of flush tasks pending for this table. |
cassandra_table_pending_flushes |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending flushes (deprecated) Estimated number of flush tasks pending for this table. |
cassandra_table_pending_flushes2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | pending flushes Estimated number of flush tasks pending for this table. |
cassandra_table_pending_flushes3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | percent repaired Percent of table data that is repaired on disk. |
cassandra_table_percent_repaired |
Percent | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | range latency average (microseconds) Average local range scan latency for this table. |
cassandra_table_range_latency |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | range latency p99 (microseconds) p99 local range scan latency for this table. |
cassandra_table_range_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | read latency average (microseconds) Average local read latency for this table. |
cassandra_table_read_latency |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | read latency p99 (microseconds) p99 local read latency for this table. |
cassandra_table_read_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | row cache hit Number of table row cache hits. |
cassandra_table_row_cache_hit |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | row cache hit out of range Number of table row cache hits that do not satisfy the query filter, thus went to disk. |
cassandra_table_row_cache_hit_out_of_range |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | row cache miss Number of table row cache misses. |
cassandra_table_row_cache_miss |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | speculative retries Number of times speculative retries were sent for this table. |
cassandra_table_speculative_retries |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | sstables per read average Average number of sstable data files accessed per single partition read. SSTables skipped due to Bloom Filters, min-max key or partition index lookup are not taken into account. |
cassandra_table_sstables_per_read_histogram |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | sstables per read p99 p99 number of sstable data files accessed per single partition read. SSTables skipped due to Bloom Filters, min-max key or partition index lookup are not taken into account. |
cassandra_table_sstables_per_read_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | tombstone scanned average Average tombstones scanned in queries on this table. |
cassandra_table_tombstone_scanned_histogram |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | tombstone scanned p99 p99 tombstones scanned in queries on this table. |
cassandra_table_tombstone_scanned_histogram_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | total disk space used (deprecated) Total disk space used by SSTables belonging to this table, including obsolete ones waiting to be GC'd. |
cassandra_table_total_disk_space_used |
Bytes | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D | No |
| Cassandra Table | total disk space used (deprecated) Total disk space used by SSTables belonging to this table, including obsolete ones waiting to be GC'd. |
cassandra_table_total_disk_space_used2 |
Bytes | Total (Sum) | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M, PT5M, PT15M, PT30M, PT1H, PT6H, PT12H, P1D | No |
| Cassandra Table | total disk space used Total disk space used by SSTables belonging to this table, including obsolete ones waiting to be GC'd. |
cassandra_table_total_disk_space_used3 |
Bytes | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | view lock acquire time average Average time taken acquiring a partition lock for materialized view updates on this table. |
cassandra_table_view_lock_acquire_time |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | view lock acquire time p99 p99 time taken acquiring a partition lock for materialized view updates on this table. |
cassandra_table_view_lock_acquire_time_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | view read time average Average time taken during the local read of a materialized view update. |
cassandra_table_view_read_time |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | view read time p99 p99 time taken during the local read of a materialized view update. |
cassandra_table_view_read_time_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | waiting on free memtable space average Average time spent waiting for free memtable space, either on- or off-heap. |
cassandra_table_waiting_on_free_memtable_space |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | waiting on free memtable space p99 p99 time spent waiting for free memtable space, either on- or off-heap. |
cassandra_table_waiting_on_free_memtable_space_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | write latency average (microseconds) Average local write latency for this table. |
cassandra_table_write_latency |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra Table | write latency p99 (microseconds) p99 local write latency for this table. |
cassandra_table_write_latency_p99 |
Count | Average | cassandra_datacenter, cassandra_node, table, keyspace |
PT1M | No |
| Cassandra ThreadPool | active tasks Number of tasks being actively worked on by this pool. |
cassandra_thread_pools_active_tasks |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | currently blocked tasks (deprecated) Number of tasks that are currently blocked due to queue saturation but on retry will become unblocked. |
cassandra_thread_pools_currently_blocked_tasks |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | currently blocked tasks (deprecated) Number of tasks that are currently blocked due to queue saturation but on retry will become unblocked. |
cassandra_thread_pools_currently_blocked_tasks2 |
Count | Total (Sum) | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | currently blocked tasks Number of tasks that are currently blocked due to queue saturation but on retry will become unblocked. |
cassandra_thread_pools_currently_blocked_tasks3 |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | max pool size Maximum number of threads in this pool. |
cassandra_thread_pools_max_pool_size |
Count | Maximum | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | pending tasks Number of queued tasks queued up on this pool. |
cassandra_thread_pools_pending_tasks |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| Cassandra ThreadPool | total blocked tasks Total number of tasks that were blocked due to queue saturation. |
cassandra_thread_pools_total_blocked_tasks |
Count | Average, Minimum, Maximum, Count | cassandra_datacenter, cassandra_node, pool_name, pool_type |
PT1M | No |
| System | CPU usage active CPU usage (active). |
cpu |
Percent | Average | ClusterResourceName, DataCenterResourceName, Address, Kind, CPU |
PT1M | Yes |
| System | disk utilization Disk utilization rate. |
disk_utilization |
Percent | Average | ClusterResourceName, DataCenterResourceName, Address |
PT1M | Yes |
| System | disk I/O merged reads Cumulative disk I/O merged reads. |
diskio_merged_reads |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O merged writes Cumulative disk I/O merged writes. |
diskio_merged_writes |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O read bytes Cumulative disk I/O read bytes. |
diskio_read_bytes |
Bytes | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O read time (milliseconds) Cumulative disk I/O read time (milliseconds). |
diskio_read_time |
MilliSeconds | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O read counts Cumulative disk I/O read counts. |
diskio_reads |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O write bytes Cumulative disk I/O write bytes. |
diskio_write_bytes |
Bytes | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O write time (milliseconds) Cumulative disk I/O write time (milliseconds). |
diskio_write_time |
MilliSeconds | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | disk I/O write counts Cumulative disk I/O write counts. |
diskio_writes |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | network received bytes Cumulative network received bytes. |
ethtool_rx_bytes |
Bytes | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | network received packets Cumulative network received packets. |
ethtool_rx_packets |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | network transmitted bytes Cumulative network transmitted bytes. |
ethtool_tx_bytes |
Bytes | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | network transmitted packets Cumulative network transmitted packets. |
ethtool_tx_packets |
Count | Average, Minimum, Maximum, Count | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | No |
| System | IOPS (including throughput) I/O operations and bytes per second. |
iops |
Count | Average | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | Yes |
| System | memory utilization Memory utilization rate. |
percent_mem |
Percent | Average | ClusterResourceName, DataCenterResourceName, Address |
PT1M | Yes |
| System | RAID array degraded Whether RAID array is degraded. 1 means degraded, 0 means not degraded. |
raid_array_degraded |
Count | Average, Maximum, Minimum | DataCenterResourceName, Address, RaidArrayName, RaidArrayType |
PT1M | No |
| System | RAID array rebuild Percentage of RAID array rebuild. |
raid_array_rebuild |
Percent | Average, Minimum, Maximum | DataCenterResourceName, Address, RaidArrayName, RaidArrayType |
PT1M | No |
| System | average CPU usage active Average CPU usage (active) across all the CPUs. |
total_cpu |
Percent | Average | ClusterResourceName, DataCenterResourceName, Address, Kind |
PT1M | Yes |