Applications
Contents
Apache Metrics
Contents
apache.conns_async_closing
The number of asynchronous closing connections.
apache.conns_async_keep_alive
The number of asynchronous keep-alive connections.
apache.conns_async_writing
The number of asynchronous write connections.
apache.conns_total
The total number of connections handled.
apache.net.bytes
The total number of bytes served.
apache.net.bytes_per_s
The number of bytes served per second.
apache.net.hits
The total number of requests performed.
apache.net.request_per_s
The number of requests performed per second.
apache.performance.busy_workers
The number of workers currently serving requests.
apache.performance.cpu_load
The percentage of CPU used.
apache.performance.idle_workers
The number of idle workers in the instance.
apache.performance.uptime
The amount of time the server has been running in seconds.
Apache Kafka Metrics
Contents
Apache Kafka Consumer Metrics
The current message offset value on the broker.
The lag in messages between the consumer and the broker.
The current message offset value on the consumer.
Apache Kafka JMX Metrics
The average number of bytes consumed for a specific topic per second.
The rate of bytes coming in to the consumer.
The number of delayed consumer requests.
The rate of delayed consumer request expiration.
The minimum rate at which the consumer sends fetch requests to a broker.
The average number of bytes fetched for a specific topic per request.
The maximum number of bytes fetched for a specific topic per request.
The rate of offset commits to Kafka.
The maximum consumer lag.
The rate of consumer message consumption.
The average number of records consumed per second for a specific topic.
The average number of records in each request for a specific topic.
The rate of offset commits to ZooKeeper.
The rate of delayed producer request expiration.
The rate of request expiration on followers.
The log flush rate.
The incoming message rate.
The incoming byte rate.
The outgoing byte rate.
The rejected byte rate.
The total amount of buffer memory, including unallocated buffer memory and memory in the free list, that is not being used.
The average number of bytes sent per partition per-request.
The maximum number of bytes sent per partition per-request.
The maximum amount of buffer memory the client can use.
The fraction of time an appender waits for space allocation.
The rate of bytes going out for the producer.
The average compression rate of record batches for a topic.
The average compression rate of record batches.
The number of producer requests delayed.
The rate of producer request expiration.
The producer I/O wait time.
The producer message rate.
The age of the current producer metadata being used, in seconds.
The average number of retried record sends for a topic per second.
The average time that record batches spent in the record accumulator, in milliseconds.
The maximum amount of time record batches can spend in the record accumulator, in milliseconds.
The average number of retried record sends for a topic per second.
The average number of records sent per second for a topic.
The average record size.
The maximum record size.
The average number of records sent per second.
The average request latency of the producer.
The maximum request latency in milliseconds.
The number of producer requests per second.
The current number of in-flight requests awaiting a response
The number of producer responses per second.
The average time in a request was throttled by a broker, in milliseconds.
The maximum time in a request was throttled by a broker, in milliseconds.
The number of user threads blocked waiting for buffer memory to enqueue their records.
The rate of replicas joining the ISR pool.
The rate of replicas leaving the ISR pool.
The leader election rate.
The unclean leader election rate.
The number of unreplicated partitions.
The number of client fetch request failures.
The rate of client fetch request failures per second.
The time for fetch requests for the 99th percentile.
The average time per fetch request.
The average fraction of time the request handler threads are idle.
The time for metadata requests for 99th percentile.
The average time for a metadata request.
The time for offset requests for the 99th percentile.
The average time for an offset request.
The number of failed produce requests.
The rate of failed produce requests per second.
The time for produce requests for the 99th percentile.
The average time for a produce request.
The time for update metadata requests for the 99th percentile
The average time for a request to update metadata.
Consul Metrics
Contents
Base Consul Metrics
Number of nodes with service status `critical` from those registered.
Number of nodes with service status `passing` from those registered.
Number of nodes.
Number of nodes with service status `warning` from those registered.
Total critical services on nodes.
Total passing services on nodes.
Total services registered on nodes.
Total warning services on nodes.
Number of nodes registered in the consul cluster.
Maximum latency from this node to all others.
Median latency from this node to all others.
Minimum latency from this node to all others.
p25 latency from this node to all others.
p75 latency from this node to all others.
p90 latency from this node to all others.
p95 latency from this node to all others.
p99 latency from this node to all others.
Number of peers in the peer set.
Consul StatsD Metrics
Number of times an agent suspects another as failed while probing during gossip protocol.
Number of raft transactions occurring.
The p95 time it takes to commit a new entry to the raft log on the leader.
The average time it takes to commit a new entry to the raft log on the leader.
The number of samples of raft.commitTime
The max time it takes to commit a new entry to the raft log on the leader.
The median time it takes to commit a new entry to the raft log on the leader.
The p95 time it takes for the leader to write log entries to disk.
The average time it takes for the leader to write log entries to disk.
The number of samples of raft.leader.dispatchLog.
The max time it takes for the leader to write log entries to disk.
The median time it takes for the leader to write log entries to disk.
P95 time elapsed since the leader was last able to check its lease with followers.
Average time elapsed since the leader was last able to check its lease with followers.
The number of samples of raft.leader.lastContact.
Max time elapsed since the leader was last able to check its lease with followers.
Median time elapsed since the leader was last able to check its lease with followers.
The number of initiated leader elections.
Number of completed leader elections.
Current bytes allocated by the Consul process.
Cumulative count of heap objects freed.
Number of objects allocated on the heap.
Cumulative count of heap objects allocated.
Number of running goroutines.
Total size of the virtual address space reserved by the Go runtime.
Cumulative nanoseconds in GC stop-the-world pauses since Consul started.
Number of completed GC cycles.
Incremented when an agent processes a serf event.
Number of times an agent is marked dead and then quickly recovers.
Incremented when an agent processes a join event.
Couchbase Metrics
Contents
couchbase.by_bucket.mem_used (deprecated)
couchbase.by_bucket.avg_bg_wait_time
The average background wait time.
couchbase.by_bucket.avg_disk_commit_time
The average disk commit time.
couchbase.by_bucket.avg_disk_update_time
The average disk update time.
couchbase.by_bucket.bg_wait_total
The total background wait time.
couchbase.by_bucket.bytes_read
The number of bytes read.
couchbase.by_bucket.bytes_written
The number of bytes written.
couchbase.by_bucket.cas_badval
The number of compare and swap bad values.
couchbase.by_bucket.cas_hits
The number of compare and swap hits.
couchbase.by_bucket.cas_misses
The number of compare and swap misses.
couchbase.by_bucket.cmd_get
The number of compare and swap gets.
couchbase.by_bucket.cmd_set
The number of compare and swap sets.
couchbase.by_bucket.couch_docs_actual_disk_size
The size of the couchbase docs on disk.
couchbase.by_bucket.couch_docs_data_size
The data size of the couchbase docs.
couchbase.by_bucket.couch_docs_disk_size
Couch docs total size in bytes.
couchbase.by_bucket.couch_docs_fragmentation
The percentage of couchbase docs fragmentation.
couchbase.by_bucket.couch_spatial_data_size
The size of object data for spatial views.
couchbase.by_bucket.couch_spatial_disk_size
The amount of disk space occupied by spatial views.
couchbase.by_bucket.couch_spatial_ops
Spatial operations.
couchbase.by_bucket.couch_total_disk_size
The total disk size for couchbase.
couchbase.by_bucket.couch_views_data_size
The size of object data for views.
couchbase.by_bucket.couch_views_disk_size
The amount of disk space occupied by views.
couchbase.by_bucket.couch_views_fragmentation
The view fragmentation.
couchbase.by_bucket.couch_views_ops
View operations.
couchbase.by_bucket.cpu_idle_ms
CPU idle milliseconds.
couchbase.by_bucket.cpu_utilization_rate
CPU utilization percentage.
couchbase.by_bucket.curr_connections
Current bucket connections.
couchbase.by_bucket.curr_items
Number of active items in memory.
couchbase.by_bucket.curr_items_tot
Total number of items.
couchbase.by_bucket.decr_hits
Decrement hits.
couchbase.by_bucket.decr_misses
Decrement misses.
couchbase.by_bucket.delete_hits
Delete hits.
couchbase.by_bucket.delete_misses
Delete misses.
couchbase.by_bucket.disk_commit_count
Disk commits.
couchbase.by_bucket.disk_update_count
Disk updates.
couchbase.by_bucket.disk_write_queue
Disk write queue depth.
couchbase.by_bucket.ep_bg_fetched
Disk reads per second.
couchbase.by_bucket.ep_cache_miss_rate
Cache miss rate.
couchbase.by_bucket.ep_cache_miss_ratio
Cache miss ratio.
couchbase.by_bucket.ep_dcp_2i_backoff
Number of backoffs for indexes DCP connections.
couchbase.by_bucket.ep_dcp_2i_count
Number of indexes DCP connections.
couchbase.by_bucket.ep_dcp_2i_items_remaining
Number of indexes items remaining to be sent.
couchbase.by_bucket.ep_dcp_2i_items_sent
Number of indexes items sent.
couchbase.by_bucket.ep_dcp_2i_producer_count
Number of indexes producers
couchbase.by_bucket.ep_dcp_2i_total_bytes
Number bytes per second being sent for indexes DCP connections.
couchbase.by_bucket.ep_dcp_fts_backoff
Number of backoffs for fts DCP connections.
couchbase.by_bucket.ep_dcp_fts_count
Number of fts DCP connections.
couchbase.by_bucket.ep_dcp_fts_items_remaining
Number of fts items remaining to be sent.
couchbase.by_bucket.ep_dcp_fts_items_sent
Number of fts items sent.
couchbase.by_bucket.ep_dcp_fts_producer_count
Number of fts producers.
couchbase.by_bucket.ep_dcp_fts_total_bytes
Number bytes per second being sent for fts DCP connections.
couchbase.by_bucket.ep_dcp_other_backoff
Number of backoffs for other DCP connections.
couchbase.by_bucket.ep_dcp_other_count
Number of other DCP connections.
couchbase.by_bucket.ep_dcp_other_items_remaining
Number of other items remaining to be sent.
couchbase.by_bucket.ep_dcp_other_items_sent
Number of other items sent.
couchbase.by_bucket.ep_dcp_other_producer_count
Number of other producers.
couchbase.by_bucket.ep_dcp_other_total_bytes
Number bytes per second being sent for other DCP connections.
couchbase.by_bucket.ep_dcp_replica_backoff
Number of backoffs for replica DCP connections.
couchbase.by_bucket.ep_dcp_replica_count
Number of replica DCP connections.
couchbase.by_bucket.ep_dcp_replica_items_remaining
Number of replica items remaining to be sent.
couchbase.by_bucket.ep_dcp_replica_items_sent
Number of replica items sent.
couchbase.by_bucket.ep_dcp_replica_producer_count
Number of replica producers.
couchbase.by_bucket.ep_dcp_replica_total_bytes
Number bytes per second being sent for replica DCP connections.
couchbase.by_bucket.ep_dcp_views_backoff
Number of backoffs for views DCP connections.
couchbase.by_bucket.ep_dcp_views_count
Number of views DCP connections.
couchbase.by_bucket.ep_dcp_views_items_remaining
Number of views items remaining to be sent.
couchbase.by_bucket.ep_dcp_views_items_sent
Number of views items sent.
couchbase.by_bucket.ep_dcp_views_producer_count
Number of views producers.
couchbase.by_bucket.ep_dcp_views_total_bytes
Number bytes per second being sent for views DCP connections.
couchbase.by_bucket.ep_dcp_xdcr_backoff
Number of backoffs for xdcr DCP connections.
couchbase.by_bucket.ep_dcp_xdcr_count
Number of xdcr DCP connections.
couchbase.by_bucket.ep_dcp_xdcr_items_remaining
Number of xdcr items remaining to be sent.
couchbase.by_bucket.ep_dcp_xdcr_items_sent
Number of xdcr items sent.
couchbase.by_bucket.ep_dcp_xdcr_producer_count
Number of xdcr producers.
couchbase.by_bucket.ep_dcp_xdcr_total_bytes
Number bytes per second being sent for xdcr DCP connections.
couchbase.by_bucket.ep_diskqueue_drain
Total Drained items on disk queue.
couchbase.by_bucket.ep_diskqueue_fill
Total enqueued items on disk queue.
couchbase.by_bucket.ep_diskqueue_items
Total number of items waiting to be written to disk.
couchbase.by_bucket.ep_flusher_todo
Number of items currently being written.
couchbase.by_bucket.ep_item_commit_failed
Number of times a transaction failed to commit due to storage errors.
couchbase.by_bucket.ep_kv_size
Total amount of user data cached in RAM in this bucket.
couchbase.by_bucket.ep_max_size
The maximum amount of memory this bucket can use.
couchbase.by_bucket.ep_mem_high_wat
Memory usage high water mark for auto-evictions.
couchbase.by_bucket.ep_mem_low_wat
Memory usage low water mark for auto-evictions.
couchbase.by_bucket.ep_meta_data_memory
Total amount of item metadata consuming RAM in this bucket.
couchbase.by_bucket.ep_num_non_resident
Number of non-resident items.
couchbase.by_bucket.ep_num_ops_del_meta
Number of delete operations per second for this bucket as the target for XDCR.
couchbase.by_bucket.ep_num_ops_del_ret_meta
Number of delRetMeta operations per second for this bucket as the target for XDCR.
couchbase.by_bucket.ep_num_ops_get_meta
Number of read operations per second for this bucket as the target for XDCR.
couchbase.by_bucket.ep_num_ops_set_meta
Number of set operations per second for this bucket as the target for XDCR.
couchbase.by_bucket.ep_num_ops_set_ret_meta
Number of setRetMeta operations per second for this bucket as the target for XDCR.
couchbase.by_bucket.ep_num_value_ejects
Number of times item values got ejected from memory to disk.\
couchbase.by_bucket.ep_oom_errors
Number of times unrecoverable OOMs happened while processing operations.
couchbase.by_bucket.ep_ops_create
Create operations.
couchbase.by_bucket.ep_ops_update
Update operations.
couchbase.by_bucket.ep_overhead
Extra memory used by transient data like persistence queues or checkpoints.
couchbase.by_bucket.ep_queue_size
Number of items queued for storage.
couchbase.by_bucket.ep_resident_items_rate
Number of resident items.
couchbase.by_bucket.ep_tap_replica_queue_drain
Total drained items in the replica queue.
couchbase.by_bucket.ep_tap_total_queue_drain
Total drained items in the queue.
couchbase.by_bucket.ep_tap_total_queue_fill
Total enqueued items in the queue.
couchbase.by_bucket.ep_tap_total_total_backlog_size
Number of remaining items for replication.
couchbase.by_bucket.ep_tmp_oom_errors
Number of times recoverable OOMs happened while processing operations.
couchbase.by_bucket.ep_vb_total
Total number of vBuckets for this bucket.
couchbase.by_bucket.evictions
Number of evictions
couchbase.by_bucket.get_hits
Number of get hits
couchbase.by_bucket.get_misses
Number of get misses.
couchbase.by_bucket.hibernated_requests
Number of streaming requests now idle.
couchbase.by_bucket.hibernated_waked
Rate of streaming request wakeups.
couchbase.by_bucket.hit_ratio
Hit ratio.
couchbase.by_bucket.incr_hits
Number of increment hits.
couchbase.by_bucket.incr_misses
Number of increment misses.
couchbase.by_bucket.mem_actual_free
Free memory.
couchbase.by_bucket.mem_actual_used
Used memory.
couchbase.by_bucket.mem_free
Free memory.
couchbase.by_bucket.mem_total
Total available memory.
couchbase.by_bucket.mem_used (deprecated)
Engine's total memory usage.
couchbase.by_bucket.mem_used_sys
System memory usage.
couchbase.by_bucket.misses
Total number of misses.
couchbase.by_bucket.ops
Total number of operations.
couchbase.by_bucket.page_faults
Number of page faults.
couchbase.by_bucket.replication_docs_rep_queue
couchbase.by_bucket.replication_meta_latency_aggr
couchbase.by_bucket.rest_requests
Number of HTTP requests.
couchbase.by_bucket.swap_total
Total amount of swap available.
couchbase.by_bucket.swap_used
Amount of swap used.
couchbase.by_bucket.vb_active_eject
Number of items per second being ejected to disk from active vBuckets.
couchbase.by_bucket.vb_active_itm_memory
Amount of active user data cached in RAM in this bucket.
couchbase.by_bucket.vb_active_meta_data_memory
Amount of active item metadata consuming RAM in this bucket.
couchbase.by_bucket.vb_active_num
Number of active items.
couchbase.by_bucket.vb_active_num_non_resident
Number of non resident vBuckets in the active state for this bucket.
couchbase.by_bucket.vb_active_ops_create
New items per second being inserted into active vBuckets in this bucket.
couchbase.by_bucket.vb_active_ops_update
Number of items updated on active vBucket per second for this bucket.
couchbase.by_bucket.vb_active_queue_age
Sum of disk queue item age in milliseconds.
couchbase.by_bucket.vb_active_queue_drain
Total drained items in the queue.
couchbase.by_bucket.vb_active_queue_fill
Number of active items per second being put on the active item disk queue.
couchbase.by_bucket.vb_active_queue_size
Number of active items in the queue.
couchbase.by_bucket.vb_active_resident_items_ratio
Number of resident items.
couchbase.by_bucket.vb_avg_active_queue_age
Average age in seconds of active items in the active item queue.
couchbase.by_bucket.vb_avg_pending_queue_age
Average age in seconds of pending items in the pending item queue.
couchbase.by_bucket.vb_avg_replica_queue_age
Average age in seconds of replica items in the replica item queue.
couchbase.by_bucket.vb_avg_total_queue_age
Average age of items in the queue.
couchbase.by_bucket.vb_pending_curr_items
Number of items in pending vBuckets.
couchbase.by_bucket.vb_pending_eject
Number of items per second being ejected to disk from pending vBuckets.
couchbase.by_bucket.vb_pending_itm_memory
Amount of pending user data cached in RAM in this bucket.
couchbase.by_bucket.vb_pending_meta_data_memory
Amount of pending item metadata consuming RAM in this bucket.
couchbase.by_bucket.vb_pending_num
Number of pending items.
couchbase.by_bucket.vb_pending_num_non_resident
Number of non resident vBuckets in the pending state for this bucket.
couchbase.by_bucket.vb_pending_ops_create
Number of pending create operations.
couchbase.by_bucket.vb_pending_ops_update
Number of items updated on pending vBucket per second for this bucket.
couchbase.by_bucket.vb_pending_queue_age
Sum of disk pending queue item age in milliseconds.
couchbase.by_bucket.vb_pending_queue_drain
Total drained pending items in the queue.
couchbase.by_bucket.vb_pending_queue_fill
Total enqueued pending items on disk queue.
couchbase.by_bucket.vb_pending_queue_size
Number of pending items in the queue.
couchbase.by_bucket.vb_pending_resident_items_ratio
Number of resident pending items.
couchbase.by_bucket.vb_replica_curr_items
Number of in memory items.
couchbase.by_bucket.vb_replica_eject
Number of items per second being ejected to disk from replica vBuckets.
couchbase.by_bucket.vb_replica_itm_memory
Amount of replica user data cached in RAM in this bucket.
couchbase.by_bucket.vb_replica_meta_data_memory
Total metadata memory.
couchbase.by_bucket.vb_replica_num
Number of replica vBuckets.
couchbase.by_bucket.vb_replica_num_non_resident
Number of non resident vBuckets in the replica state for this bucket.
couchbase.by_bucket.vb_replica_ops_create
Number of replica create operations.
couchbase.by_bucket.vb_replica_ops_update
Number of items updated on replica vBucket per second for this bucket.
couchbase.by_bucket.vb_replica_queue_age
Sum of disk replica queue item age in milliseconds.
couchbase.by_bucket.vb_replica_queue_drain
Total drained replica items in the queue.
couchbase.by_bucket.vb_replica_queue_fill
Total enqueued replica items on disk queue.
couchbase.by_bucket.vb_replica_queue_size
Replica items in disk queue.
couchbase.by_bucket.vb_replica_resident_items_ratio
Number of resident replica items.
couchbase.by_bucket.vb_total_queue_age
Sum of disk queue item age in milliseconds.
couchbase.by_bucket.xdc_ops
Number of cross-datacenter replication operations.
couchbase.by_node.couch_docs_actual_disk_size
Couch docs total size on disk in bytes.
couchbase.by_node.couch_docs_data_size
Couch docs data size in bytes.
couchbase.by_node.couch_views_actual_disk_size
Couch views total size on disk in bytes.
couchbase.by_node.couch_views_data_size
Couch views data size on disk in bytes.
couchbase.by_node.curr_items
Number of active items in memory.
couchbase.by_node.curr_items_tot
Total number of items.
couchbase.by_node.vb_replica_curr_items
Number of in memory items.
couchbase.hdd.free
Free hard disk space.
couchbase.hdd.quota_total
Hard disk quota.
couchbase.hdd.total
Total hard disk space.
couchbase.hdd.used
Used hard disk space.
couchbase.hdd.used_by_data
Hard disk used for data.
couchbase.query.cores
couchbase.query.cpu_sys_percent
couchbase.query.cpu_user_percent
couchbase.query.gc_num
couchbase.query.gc_pause_percent
couchbase.query.gc_pause_time
couchbase.query.memory_system
couchbase.query.memory_total
couchbase.query.memory_usage
couchbase.query.request_active_count
couchbase.query.request_completed_count
couchbase.query.request_per_sec_15min
couchbase.query.request_per_sec_1min
couchbase.query.request_per_sec_5min
couchbase.query.request_prepared_percent
couchbase.query.request_time_80percentile
couchbase.query.request_time_95percentile
couchbase.query.request_time_99percentile
couchbase.query.request_time_mean
couchbase.query.request_time_median
couchbase.query.total_threads
couchbase.ram.quota_total
RAM quota.
couchbase.ram.total
The total RAM available.
couchbase.ram.used
The amount of RAM in use.
couchbase.ram.used_by_data
The amount of RAM used for data.
Elasticsearch Metrics
Note
All Elasticsearch metrics have the type gauge.
Contents
elasticsearch.active_primary_shards
The number of active primary shards in the cluster.
elasticsearch.active_shards
The number of active shards in the cluster.
elasticsearch.breakers.fielddata.estimated_size_in_bytes
The estimated size in bytes of the field data circuit breaker.
elasticsearch.breakers.fielddata.overhead
The constant multiplier for byte estimations of the field data circuit breaker.
elasticsearch.breakers.fielddata.tripped
The number of times the field data circuit breaker has tripped.
elasticsearch.breakers.parent.estimated_size_in_bytes
The estimated size in bytes of the parent circuit breaker.
elasticsearch.breakers.parent.overhead
The constant multiplier for byte estimations of the parent circuit breaker.
elasticsearch.breakers.parent.tripped
The number of times the parent circuit breaker has tripped.
elasticsearch.breakers.request.estimated_size_in_bytes
The estimated size in bytes of the request circuit breaker.
elasticsearch.breakers.request.overhead
The constant multiplier for byte estimations of the request circuit breaker.
elasticsearch.breakers.request.tripped
The number of times the request circuit breaker has tripped.
elasticsearch.breakers.inflight_requests.tripped
The number of times the inflight circuit breaker has tripped.
elasticsearch.breakers.inflight_requests.overhead
The constant multiplier for byte estimations of the inflight circuit breaker.
elasticsearch.breakers.inflight_requests.estimated_size_in_bytes
The estimated size in bytes of the inflight circuit breaker.
elasticsearch.cache.field.evictions
The total number of evictions from the field data cache.
elasticsearch.cache.field.size
The size of the field cache.
elasticsearch.cache.filter.count
The number of items in the filter cache.
elasticsearch.cache.filter.evictions
The total number of evictions from the filter cache.
elasticsearch.cache.filter.size
The size of the filter cache.
elasticsearch.cluster_status
The elasticsearch cluster health as a number: red = 0, yellow = 1, green = 2
elasticsearch.docs.count
The total number of documents in the cluster across all shards.
elasticsearch.docs.deleted
The total number of documents deleted from the cluster across all shards.
elasticsearch.fielddata.evictions
The total number of evictions from the fielddata cache.
elasticsearch.fielddata.size
The size of the fielddata cache.
elasticsearch.flush.total
The total number of index flushes to disk since start.
elasticsearch.flush.total.time
The total time spent flushing the index to disk.
elasticsearch.fs.total.available_in_bytes
The total number of bytes available to this Java virtual machine on this file store.
elasticsearch.fs.total.disk_io_op
The total I/O operations on the file store.
elasticsearch.fs.total.disk_io_size_in_bytes
Total bytes used for all I/O operations on the file store.
elasticsearch.fs.total.disk_read_size_in_bytes
The total bytes read from the file store.
elasticsearch.fs.total.disk_reads
The total number of reads from the file store.
elasticsearch.fs.total.disk_write_size_in_bytes
The total bytes written to the file store.
elasticsearch.fs.total.disk_writes
The total number of writes to the file store.
elasticsearch.fs.total.free_in_bytes
The total number of unallocated bytes in the file store.
elasticsearch.fs.total.total_in_bytes
The total size in bytes of the file store.
elasticsearch.get.current
The number of get requests currently running.
elasticsearch.get.exists.time
The total time spent on get requests where the document existed.
elasticsearch.get.exists.total
The total number of get requests where the document existed.
elasticsearch.get.missing.time
The total time spent on get requests where the document was missing.
elasticsearch.get.missing.total
The total number of get requests where the document was missing.
elasticsearch.get.time
The total time spent on get requests.
elasticsearch.get.total
The total number of get requests.
elasticsearch.http.current_open
The number of current open HTTP connections.
elasticsearch.http.total_opened
The total number of opened HTTP connections.
elasticsearch.id_cache.size
The size of the id cache
elasticsearch.indexing.delete.current
The number of documents currently being deleted from an index.
elasticsearch.indexing.delete.time
The total time spent deleting documents from an index.
elasticsearch.indexing.delete.total
The total number of documents deleted from an index.
elasticsearch.indexing.index.current
The number of documents currently being indexed to an index.
elasticsearch.indexing.index.time
The total time spent indexing documents to an index.
elasticsearch.indexing.index.total
The total number of documents indexed to an index.
elasticsearch.indices.count
The number of indices in the cluster.
elasticsearch.indices.indexing.index_failed
The number of failed indexing operations.
elasticsearch.indices.indexing.throttle_time
The total time indexing waited due to throttling.
elasticsearch.indices.query_cache.evictions
The number of query cache evictions.
elasticsearch.indices.query_cache.hit_count
The number of query cache hits.
elasticsearch.indices.query_cache.memory_size_in_bytes
The memory used by the query cache.
elasticsearch.indices.query_cache.miss_count
The number of query cache misses.
elasticsearch.indices.recovery.current_as_source
The number of ongoing recoveries for which a shard serves as a source.
elasticsearch.indices.recovery.current_as_target
The number of ongoing recoveries for which a shard serves as a target.
elasticsearch.indices.recovery.throttle_time
The total time recoveries waited due to throttling.
elasticsearch.indices.request_cache.evictions
The number of request cache evictions.
elasticsearch.indices.request_cache.hit_count
The number of request cache hits.
elasticsearch.indices.request_cache.memory_size_in_bytes
The memory used by the request cache.
elasticsearch.indices.request_cache.miss_count
The number of request cache misses.
elasticsearch.indices.segments.count
The number of segments in an index shard.
elasticsearch.indices.segments.doc_values_memory_in_bytes
The memory used by doc values.
elasticsearch.indices.segments.fixed_bit_set_memory_in_bytes
The memory used by fixed bit set.
elasticsearch.indices.segments.index_writer_max_memory_in_bytes
The maximum memory used by the index writer.
elasticsearch.indices.segments.index_writer_memory_in_bytes
The memory used by the index writer.
elasticsearch.indices.segments.memory_in_bytes
The memory used by index segments.
elasticsearch.indices.segments.norms_memory_in_bytes
The memory used by norms.
elasticsearch.indices.segments.stored_fields_memory_in_bytes
The memory used by stored fields.
elasticsearch.indices.segments.term_vectors_memory_in_bytes
The memory used by term vectors.
elasticsearch.indices.segments.terms_memory_in_bytes
The memory used by terms.
elasticsearch.indices.segments.version_map_memory_in_bytes
The memory used by the segment version map.
elasticsearch.indices.translog.operations
The number of operations in the transaction log.
elasticsearch.indices.translog.size_in_bytes
The size of the transaction log.
elasticsearch.initializing_shards
The number of shards that are currently initializing.
elasticsearch.merges.current
The number of currently active segment merges.
elasticsearch.merges.current.docs
The number of documents across segments currently being merged.
elasticsearch.merges.current.size
The size of the segments currently being merged.
elasticsearch.merges.total
The total number of segment merges.
elasticsearch.merges.total.docs
The total number of documents across all merged segments.
elasticsearch.merges.total.size
The total size of all merged segments.
elasticsearch.merges.total.time
The total time spent on segment merging.
elasticsearch.number_of_data_nodes
The number of data nodes in the cluster.
elasticsearch.number_of_nodes
The total number of nodes in the cluster.
elasticsearch.pending_tasks_priority_high
The number of high priority pending tasks.
elasticsearch.pending_tasks_priority_urgent
The number of urgent priority pending tasks.
elasticsearch.pending_tasks_time_in_queue
The average time spent by tasks in the queue.
elasticsearch.pending_tasks_total
The total number of pending tasks.
elasticsearch.process.open_fd
The number of opened file descriptors associated with the current process, or -1 if not supported.
elasticsearch.refresh.total
The total number of index refreshes.
elasticsearch.refresh.total.time
The total time spent on index refreshes.
elasticsearch.relocating_shards
The number of shards that are relocating from one node to another.
elasticsearch.search.fetch.current
The number of search fetches currently running.
elasticsearch.search.fetch.open_contexts
The number of active searches.
elasticsearch.search.fetch.time
The total time spent on the search fetch.
elasticsearch.search.fetch.total
The total number of search fetches.
elasticsearch.search.query.current
The number of currently active queries.
elasticsearch.search.query.time
The total time spent on queries.
elasticsearch.search.query.total
The total number of queries.
elasticsearch.store.size
The total size in bytes of the store.
elasticsearch.thread_pool.bulk.active
The number of active threads in the bulk pool.
elasticsearch.thread_pool.bulk.queue
The number of queued threads in the bulk pool.
elasticsearch.thread_pool.bulk.threads
The total number of threads in the bulk pool.
elasticsearch.thread_pool.bulk.rejected
The number of rejected threads in the bulk pool.
elasticsearch.thread_pool.fetch_shard_started.active
The number of active threads in the fetch shard started pool.
elasticsearch.thread_pool.fetch_shard_started.threads
The total number of threads in the fetch shard started pool.
elasticsearch.thread_pool.fetch_shard_started.queue
The number of queued threads in the fetch shard started pool.
elasticsearch.thread_pool.fetch_shard_started.rejected
The number of rejected threads in the fetch shard started pool.
elasticsearch.thread_pool.fetch_shard_store.active
The number of active threads in the fetch shard store pool.
elasticsearch.thread_pool.fetch_shard_store.threads
The total number of threads in the fetch shard store pool.
elasticsearch.thread_pool.fetch_shard_store.queue
The number of queued threads in the fetch shard store pool.
elasticsearch.thread_pool.fetch_shard_store.rejected
The number of rejected threads in the fetch shard store pool.
elasticsearch.thread_pool.flush.active
The number of active threads in the flush queue.
elasticsearch.thread_pool.flush.queue
The number of queued threads in the flush pool.
elasticsearch.thread_pool.flush.threads
The total number of threads in the flush pool.
elasticsearch.thread_pool.flush.rejected
The number of rejected threads in the flush pool.
elasticsearch.thread_pool.force_merge.active
The number of active threads for force merge operations.
elasticsearch.thread_pool.force_merge.threads
The total number of threads for force merge operations.
elasticsearch.thread_pool.force_merge.queue
The number of queued threads for force merge operations.
elasticsearch.thread_pool.force_merge.rejected
The number of rejected threads for force merge operations.
elasticsearch.thread_pool.generic.active
The number of active threads in the generic pool.
elasticsearch.thread_pool.generic.queue
The number of queued threads in the generic pool.
elasticsearch.thread_pool.generic.threads
The total number of threads in the generic pool.
elasticsearch.thread_pool.generic.rejected
The number of rejected threads in the generic pool.
elasticsearch.thread_pool.get.active
The number of active threads in the get pool.
elasticsearch.thread_pool.get.queue
The number of queued threads in the get pool.
elasticsearch.thread_pool.get.threads
The total number of threads in the get pool.
elasticsearch.thread_pool.get.rejected
The number of rejected threads in the get pool.
elasticsearch.thread_pool.index.active
The number of active threads in the index pool.
elasticsearch.thread_pool.index.queue
The number of queued threads in the index pool.
elasticsearch.thread_pool.index.threads
The total number of threads in the index pool.
elasticsearch.thread_pool.index.rejected
The number of rejected threads in the index pool.
elasticsearch.thread_pool.listener.active
The number of active threads in the listener pool.
elasticsearch.thread_pool.listener.queue
The number of queued threads in the listener pool.
elasticsearch.thread_pool.listener.threads
The total number of threads in the listener pool.
elasticsearch.thread_pool.listener.rejected
The number of rejected threads in the listener pool.
elasticsearch.thread_pool.management.active
The number of active threads in the management pool.
elasticsearch.thread_pool.management.queue
The number of queued threads in the management pool.
elasticsearch.thread_pool.management.threads
The total number of threads in the management pool.
elasticsearch.thread_pool.management.rejected
The number of rejected threads in the management pool.
elasticsearch.thread_pool.merge.active
The number of active threads in the merge pool.
elasticsearch.thread_pool.merge.queue
The number of queued threads in the merge pool.
elasticsearch.thread_pool.merge.threads
The total number of threads in the merge pool.
elasticsearch.thread_pool.merge.rejected
The number of rejected threads in the merge pool.
elasticsearch.thread_pool.percolate.active
The number of active threads in the percolate pool.
elasticsearch.thread_pool.percolate.queue
The number of queued threads in the percolate pool.
elasticsearch.thread_pool.percolate.threads
The total number of threads in the percolate pool.
elasticsearch.thread_pool.percolate.rejected
The number of rejected threads in the percolate pool.
elasticsearch.thread_pool.refresh.active
The number of active threads in the refresh pool.
elasticsearch.thread_pool.refresh.queue
The number of queued threads in the refresh pool.
elasticsearch.thread_pool.refresh.threads
The total number of threads in the refresh pool.
elasticsearch.thread_pool.refresh.rejected
The number of rejected threads in the refresh pool.
elasticsearch.thread_pool.search.active
The number of active threads in the search pool.
elasticsearch.thread_pool.search.queue
The number of queued threads in the search pool.
elasticsearch.thread_pool.search.threads
The total number of threads in the search pool.
elasticsearch.thread_pool.search.rejected
The number of rejected threads in the search pool.
elasticsearch.thread_pool.snapshot.active
The number of active threads in the snapshot pool.
elasticsearch.thread_pool.snapshot.queue
The number of queued threads in the snapshot pool.
elasticsearch.thread_pool.snapshot.threads
The total number of threads in the snapshot pool.
elasticsearch.thread_pool.snapshot.rejected
The number of rejected threads in the snapshot pool.
elasticsearch.thread_pool.write.active
The number of active threads in the write pool.
elasticsearch.thread_pool.write.queue
The number of queued threads in the write pool.
elasticsearch.thread_pool.write.threads
The total number of threads in the write pool.
elasticsearch.thread_pool.write.rejected
The number of rejected threads in the write pool.
elasticsearch.transport.rx_count
The total number of packets received in cluster communication.
elasticsearch.transport.rx_size
The total size of data received in cluster communication.
elasticsearch.transport.server_open
The number of connections opened for cluster communication.
elasticsearch.transport.tx_count
The total number of packets sent in cluster communication.
elasticsearch.transport.tx_size
The total size of data sent in cluster communication.
elasticsearch.unassigned_shards
The number of shards that are unassigned to a node.
elasticsearch.delayed_unassigned_shards
The number of shards whose allocation has been delayed.
jvm.gc.collection_count
The total number of garbage collections run by the JVM.
jvm.gc.collection_time
The total time spent on garbage collection in the JVM.
jvm.gc.collectors.old.collection_time
The total time spent in major GCs in the JVM that collect old generation objects.
jvm.gc.collectors.old.count
The total count of major GCs in the JVM that collect old generation objects.
jvm.gc.collectors.young.collection_time
The total time spent in minor GCs in the JVM that collects young generation objects.
jvm.gc.collectors.young.count
The total count of minor GCs in the JVM that collects young generation objects.
jvm.gc.concurrent_mark_sweep.collection_time
The total time spent on "concurrent mark & sweep" GCs in the JVM.
jvm.gc.concurrent_mark_sweep.count
The total count of "concurrent mark & sweep" GCs in the JVM.
jvm.gc.par_new.collection_time
The total time spent on "parallel new" GCs in the JVM.
jvm.gc.par_new.count
The total count of "parallel new" GCs in the JVM.
jvm.mem.heap_committed
The amount of memory guaranteed to be available to the JVM heap.
jvm.mem.heap_in_use
The amount of memory currently used by the JVM heap as a value between 0 and 1.
jvm.mem.heap_max
The maximum amount of memory that can be used by the JVM heap.
jvm.mem.heap_used
The amount of memory in bytes currently used by the JVM heap.
jvm.mem.non_heap_committed
The amount of memory guaranteed to be available to JVM non-heap.
jvm.mem.non_heap_used
The amount of memory in bytes currently used by the JVM non-heap.
jvm.mem.pools.young.used
The amount of memory in bytes currently used by the Young Generation heap region.
jvm.mem.pools.young.max
The maximum amount of memory that can be used by the Young Generation heap region.
jvm.mem.pools.old.used
The amount of memory in bytes currently used by the Old Generation heap region.
jvm.mem.pools.old.max
The maximum amount of memory that can be used by the Old Generation heap region.
jvm.mem.pools.survivor.used
The amount of memory in bytes currently used by the Survivor Space.
jvm.mem.pools.survivor.max
The maximum amount of memory that can be used by the Survivor Space.
jvm.threads.count
The number of active threads in the JVM.
jvm.threads.peak_count
The peak number of threads used by the JVM.
elasticsearch.index.health
The status of the index.
elasticsearch.index.docs.count
The number of documents in the index.
elasticsearch.index.docs.deleted
The number of deleted documents in the index.
elasticsearch.index.primary_shards
The number of primary shards in the index.
elasticsearch.index.replica_shards
The number of replica shards in the index.
elasticsearch.index.primary_store_size
The store size of primary shards in the index.
elasticsearch.index.store_size
The store size of primary and replica shards in the index.
etcd Metrics
Contents
etcd.leader.counts.fail
Rate of failed Raft RPC requests.
etcd.leader.counts.success
Rate of successful Raft RPC requests.
etcd.leader.latency.avg
Average latency to each peer in the cluster.
etcd.leader.latency.current
Current latency to each peer in the cluster.
etcd.leader.latency.max
Maximum latency to each peer in the cluster.
etcd.leader.latency.min
Minimum latency to each peer in the cluster.
etcd.leader.latency.stddev
Standard deviation latency to each peer in the cluster.
etcd.self.recv.appendrequest.count
Rate of append requests this node has processed.
etcd.self.recv.bandwidthrate
Rate of bytes received.
etcd.self.recv.pkgrate
Rate of packets received.
etcd.self.send.appendrequest.count
Rate of append requests this node has sent.
etcd.self.send.bandwidthrate
Rate of bytes sent.
etcd.self.send.pkgrate
Rate of packets sent.
etcd.store.compareanddelete.fail
Rate of compare and delete requests failure.
etcd.store.compareanddelete.success
Rate of compare and delete requests success.
etcd.store.compareandswap.fail
Rate of compare and swap requests failure.
etcd.store.compareandswap.success
Rate of compare and swap requests success.
etcd.store.create.fail
Rate of failed create requests.
etcd.store.create.success
Rate of successful create requests.
etcd.store.delete.fail
Rate of failed delete requests.
etcd.store.delete.success
Rate of successful delete requests.
etcd.store.expire.count
Rate of expired keys.
etcd.store.gets.fail
Rate of failed get requests.
etcd.store.gets.success
Rate of successful get requests.
etcd.store.sets.fail
Rate of failed set requests.
etcd.store.sets.success
Rate of successful set requests.
etcd.store.update.fail
Rate of failed update requests.
etcd.store.update.success
Rate of successful update requests.
etcd.store.watchers
Rate of watchers.
fluentd Metrics
Contents
fluentd.buffer_queue_length
The length of the plugin buffer queue for this plugin.
fluentd.buffer_total_queued_size
The size of the buffer queue for this plugin.
fluentd.retry_count
The number of retries for this plugin.
Go Metrics
Contents
go_expvar.memstats.alloc
The number of bytes allocated and not yet freed.
go_expvar.memstats.frees
The number of free bytes.
go_expvar.memstats.heap_alloc
go_expvar.memstats.heap_idle
The number of bytes in idle spans.
go_expvar.memstats.heap_inuse
The number of bytes in non-idle spans.
go_expvar.memstats.heap_objects
The total number of allocated objects.
go_expvar.memstats.heap_released
The number of bytes released to the OS.
go_expvar.memstats.heap_sys
The number of bytes obtained from the system.
go_expvar.memstats.lookups
The number of pointer lookups.
go_expvar.memstats.mallocs
The number of mallocs.
go_expvar.memstats.num_gc
The number of garbage collections.
go_expvar.memstats.pause_ns.avg
The average of recent GC pause durations.
go_expvar.memstats.pause_ns.count
The number of submitted GC pause durations.
go_expvar.memstats.pause_ns.max
The max GC pause duration.
go_expvar.memstats.pause_ns.median
The median GC pause duration.
go_expvar.memstats.pause_total_ns
The total GC pause duration over the lifetime of process.
go_expvar.memstats.total_alloc
The bytes allocated (even if freed).
HAProxy Metrics
Contents
haproxy.backend_hosts
The number of backend hosts.
haproxy.backend.bytes.in_rate
The rate of bytes in on backend hosts.
haproxy.backend.bytes.out_rate
The rate of bytes out on backend hosts.
haproxy.backend.connect.time
The average connect time over the last 1024 requests.
haproxy.backend.denied.req_rate
The number of requests denied due to security concerns.
haproxy.backend.denied.resp_rate
The number of responses denied due to security concerns.
haproxy.backend.errors.con_rate
The rate of requests that encountered an error trying to connect to a backend server.
haproxy.backend.errors.resp_rate
The rate of responses aborted due to error.
haproxy.backend.queue.current
The number of requests without an assigned backend.
haproxy.backend.queue.time
The average queue time over the last 1024 requests.
haproxy.backend.response.1xx
The backend HTTP responses with 1xx code.
haproxy.backend.response.2xx
The backend HTTP responses with 2xx code.
haproxy.backend.response.3xx
The backend HTTP responses with 3xx code.
haproxy.backend.response.4xx
The backend HTTP responses with 4xx code.
haproxy.backend.response.5xx
The backend HTTP responses with 5xx code.
haproxy.backend.response.other
The backend HTTP responses with another code (protocol error).
haproxy.backend.response.time
The average response time over the last 1024 requests (0 for TCP).
haproxy.backend.session.current
The number of active backend sessions.
haproxy.backend.session.limit
The configured backend session limit.
haproxy.backend.session.pct
The percentage of sessions in use. The formula used for this metric is backend.session.current / backend.session.limit * 100.
haproxy.backend.session.rate
The number of backend sessions created per second.
haproxy.backend.session.time
The average total session time over the last 1024 requests.
haproxy.backend.uptime
The number of seconds since the last UP<->DOWN transition.
haproxy.backend.warnings.redis_rate
The number of times a request was redispatched to another server.
haproxy.backend.warnings.retr_rate
The number of times a connection to a server was retried.
haproxy.count_per_status
The number of hosts by status (UP/DOWN/NOLB/MAINT).
haproxy.frontend.bytes.in_rate
The rate of bytes in on frontend hosts.
haproxy.frontend.bytes.out_rate
The rate of bytes out on frontend hosts.
haproxy.frontend.denied.req_rate
The number of requests denied due to security concerns.
haproxy.frontend.denied.resp_rate
The number of responses denied due to security concerns.
haproxy.frontend.errors.req_rate
The rate of request errors.
haproxy.frontend.requests.rate
The number of HTTP requests per second.
haproxy.frontend.response.1xx
The frontend HTTP responses with 1xx code.
haproxy.frontend.response.2xx
The frontend HTTP responses with 2xx code.
haproxy.frontend.response.3xx
The frontend HTTP responses with 3xx code.
haproxy.frontend.response.4xx
The frontend HTTP responses with 4xx code.
haproxy.frontend.response.5xx
The frontend HTTP responses with 5xx code.
haproxy.frontend.response.other
The frontend HTTP responses with another code (protocol error).
haproxy.frontend.session.current
The number of active frontend sessions.
haproxy.frontend.session.limit
The configured backend session limit.
haproxy.frontend.session.pct
The percentage of sessions in use. The formula used for this metric is frontend.session.current / frontend.session.limit * 100.
haproxy.frontend.session.rate
The number of frontend sessions created per second.
HTTP Metrics
Contents
http.ssl.days_left
The number of days until the SSL certificate expires.
network.http.response_time
The response time of a HTTP request to a specified URL.
Jenkins Metrics
Contents
jenkins.job.duration
The duration of a job, measured in seconds.
jenkins.job.waiting
The time spent by a job waiting, measured in seconds.
jenkins.queue.size
The size of the Jenkins queue.
Lighttpd Metrics
Contents
lighttpd.net.bytes
The total number of bytes sent and received.
lighttpd.net.bytes_per_s
The number of bytes sent and received per second.
lighttpd.net.hits
The total number of hits since the start.
lighttpd.net.request_per_s
The number of requests per second.
lighttpd.performance.busy_servers
The number of active connections.
lighttpd.performance.idle_server
The number of idle connections.
lighttpd.performance.uptime
The amount of time the server has been up and running.
Memcached Metrics
Contents
memcache.avg_item_size
The average size of an item.
memcache.bytes
The current number of bytes used by this server to store items.
memcache.bytes_read_rate
The rate of bytes read from the network by this server.
memcache.bytes_written_rate
The rate of bytes written to the network by this server.
memcache.cas_badval_rate
The rate at which keys are compared and swapped where the comparison (original) value did not match the supplied value.
memcache.cas_hits_rate
The rate at which keys are compared and swapped and found present.
memcache.cas_misses_rate
The rate at which keys are compared and swapped and not found present.
memcache.cmd_flush_rate
The rate of flush_all commands.
memcache.cmd_get_rate
The rate of get commands.
memcache.cmd_set_rate
The rate of set commands.
memcache.connection_structures
The number of connection structures allocated by the server.
memcache.curr_connections
The number of open connections to this server.
memcache.curr_items
The current number of items stored by the server.
memcache.delete_hits_rate
The rate at which delete commands result in items being removed.
memcache.delete_misses_rate
The rate at which delete commands result in no items being removed.
memcache.evictions_rate
The rate at which valid items are removed from cache to free memory for new items.
memcache.fill_percent
The amount of memory being used by the server for storing items as a percentage of the max allowed.
memcache.get_hit_percent
The percentage of requested keys that are found present since the start of the Memcached server.
memcache.get_hits_rate
The rate at which keys are requested and found present.
memcache.get_misses_rate
The rate at which keys are requested and not found.
memcache.items.age
The age of the oldest item in the LRU.
memcache.items.crawler_reclaimed_rate
The rate at which items freed by the LRU Crawler.
memcache.items.direct_reclaims_rate
The rate at which worker threads had to directly pull LRU tails to find memory for a new item.
memcache.items.evicted_nonzero_rate
The rate at which nonzero items which had an explicit expire time set had to be evicted from the LRU before expiring.
memcache.items.evicted_rate
The rate st which items had to be evicted from the LRU before expiring.
memcache.items.evicted_time
The number of seconds since the last access for the most recent item evicted from this class.
memcache.items.evicted_unfetched_rate
The rate at which valid items evicted from the LRU which were never touched after being set.
memcache.items.expired_unfetched_rate
The rate at which expired items reclaimed from the LRU which were never touched after being set.
memcache.items.lrutail_reflocked_rate
The rate at which items found to be refcount locked in the LRU tail.
memcache.items.moves_to_cold_rate
The rate at which items were moved from HOT or WARM into COLD.
memcache.items.moves_to_warm_rate
The rate at which items were moved from COLD to WARM.
memcache.items.moves_within_lru_rate
The rate at which active items were bumped within HOT or WARM.
memcache.items.number
The number of items presently stored in this slab class.
memcache.items.number_cold
The number of items presently stored in the COLD LRU.
memcache.items.number_hot
The number of items presently stored in the HOT LRU.
memcache.items.number_noexp
The number of items presently stored in the NOEXP class.
memcache.items.number_warm
The number of items presently stored in the WARM LRU.
memcache.items.outofmemory_rate
The rate at which the underlying slab class was unable to store a new item.
memcache.items.reclaimed_rate
The rate at which entries were stored using memory from an expired entry.
memcache.items.tailrepairs_rate
The rate at which Memcached self-healed a slab with a refcount leak.
memcache.limit_maxbytes
The number of bytes this server is allowed to use for storage.
memcache.listen_disabled_num_rate
The rate at which the server has reached the max connection limit.
memcache.pointer_size
The default size of pointers on the host OS (generally 32 or 64).
memcache.rusage_system_rate
The fraction of user time the CPU spent executing this server process.
memcache.rusage_user_rate
The fraction of time the CPU spent executing kernel code on behalf of this server process.
memcache.slabs.active_slabs
The total number of slab classes allocated.
memcache.slabs.cas_badval_rate
The rate at which CAS commands failed to modify a value due to a bad CAS ID.
memcache.slabs.cas_hits_rate
The rate at which CAS commands modified this slab class.
memcache.slabs.chunk_size
The amount of space each chunk uses.
memcache.slabs.chunks_per_page
The number of chunks that exist within one page.
memcache.slabs.cmd_set_rate
The rate at which set requests stored data in this slab class.
memcache.slabs.decr_hits_rate
The rate at which decrs commands modified this slab class.
memcache.slabs.delete_hits_rate
The rate at which delete commands succeeded in this slab class.
memcache.slabs.free_chunks
The number of chunks not yet allocated to items or freed via delete.
memcache.slabs.free_chunks_end
The number of free chunks at the end of the last allocated page.
memcache.slabs.get_hits_rate
The rate at which get requests were serviced by this slab class.
memcache.slabs.incr_hits_rate
The rate at which incrs commands modified this slab class.
memcache.slabs.mem_requested
The number of bytes requested to be stored in this slab.
memcache.slabs.total_chunks
The total number of chunks allocated to the slab class.
memcache.slabs.total_malloced
The total amount of memory allocated to slab pages.
memcache.slabs.total_pages
The total number of pages allocated to the slab class.
memcache.slabs.touch_hits_rate
The rate of touches serviced by this slab class.
memcache.slabs.used_chunks
The number of chunks that have been allocated to items.
memcache.slabs.used_chunks_rate
The rate at which chunks have been allocated to items.
memcache.threads
The number of threads used by the current Memcached server process.
memcache.total_connections_rate
The rate at which connections to this server are opened.
memcache.total_items
The total number of items stored by this server since it started.
memcache.uptime
The number of seconds this server has been running.
Mesos/Marathon Metrics
Contents
Marathon Metrics
The total number of applications.
The multiplication factor for the delay between each consecutive failed task. This value is multiplied by the value of marathon.backoffSeconds each time the task fails until the maximum delay is reached, or the task succeeds.
The period of time between attempts to run a failed task. This value is multiplied by marathon.backoffFactor for each consecutive task failure, until either the task succeeds or the maximum delay is reached.
The number of CPUs configured for each application instance.
The amount of disk space configured for each application instance.
The number of instances of a specific application.
The total amount of configured memory for each instance of a specific application.
The number of tasks running for a specific application.
The number of tasks staged for a specific application.
Mesos Master Metrics
The percentage of CPUs allocated to the cluster.
The total number of CPUs.
The number of CPUs used by the cluster.
The percentage of disk space allocated to the cluster.
The total amount of disk space.
The amount of disk space used by the cluster.
The number of dropped messages.
The number of dispatches in the event queue.
The number of HTTP requests in the event queue.
The number of messages in the event queue.
The number of active frameworks.
The number of connected frameworks.
The number of disconnected frameworks.
The number of inactive frameworks.
The total number of GPUs.
The number of invalid messages between the framework and the executor.
The number of invalid status update acknowledgements.
The number of invalid framework messages.
The percentage of memory allocated to the cluster.
The total amount of memory available.
The amount of memory the cluster is using.
The number of outstanding resource offers.
The number of slaves able to rejoin the cluster after a disconnect.
The number of slaves that have been removed for any reason, including maintenance.
The number of slaves that have re-registered.
The number of slave shutdowns processes that have been cancelled.
The number of slaves that have failed health checks and are scheduled for removal.
The number of active slaves.
The number of connected slaves.
The number of disconnected slaves.
The number of inactive slaves.
The number of cluster tasks that resulted in an error.
The number of failed cluster tasks.
The number of completed cluster tasks.
The number of killed cluster tasks.
The number of lost cluster tasks.
The number of cluster tasks currently running.
The number of cluster tasks currently staging.
The number of cluster tasks starting.
The number of valid framework messages.
The number of valid status update acknowledgements.
The number of valid status updates.
The CPU of the Mesos framework.
The total disk space of the Mesos framework, measured in mebibytes.
The total memory of the Mesos framework, measured in mebibytes.
The number of queued operations.
The size of the Mesos registry in bytes.
The Mesos registry's read latency, in bytes.
The Mesos registry's write latency, in bytes.
The Mesos registry's write count, in bytes.
The maximum write latency for the registry, in milliseconds.
The minimum write latency for the registry, in miliseconds.
The median registry write latency, in milliseconds.
The 90th percentile registry write latency, in milliseconds.
The 95th percentile registry write latency, in milliseconds.
The 99th percentile registry write latency, in milliseconds.
The 99.9th percentile registry write latency, in milliseconds.
The 99.99th percentile registry write latency, in milliseconds.
The CPU capacity of the configured role.
The total disk space available to the Mesos role, in mebibytes.
The total memory available to the Mesos role, in mebibytes.
Defines whether this is the elected master or not.
The total number of CPUs in the system.
The average load for the last minute.
The average load for the last five minutes.
The average load for the last fifteen minutes.
The total amount of free system memory, in bytes.
The total cluster memory in bytes.
The current uptime of the cluster.
Mesos Agent Metrics
The percentage of CPUs allocated to the slave.
The total number of CPUs.
The number of CPUs allocated to the slave.
The percentage of disk space allocated to the slave.
The total disk space available.
The amount of disk space allocated to the slave.
The number of executors registering.
The number of executors currently running.
The number of terminated executors.
The number of terminating executors.
The number of active frameworks.
The number of invalid framework messages.
The number of invalid status updates.
The percentage of memory allocated to the slave.
The total memory available.
The amount of memory allocated to the slave.
The number of errors encountered during slave recovery.
The number of failed tasks.
The number of finished tasks.
The number of killed tasks.
The number of lost tasks.
The number of running tasks.
The number of staging tasks.
The number of starting tasks.
The number of valid framework messages.
The number of valid status updates.
The task CPU.
The disk space available for the task.
The amount of memory used by the task.
Defines whether this slave is registered with a master.
The total number of CPUs available.
The average load for the last minute.
The average load for the last five minutes.
The average load for the last 15 minutes.
The amount of free memory.
The total amount of memory.
The current uptime for the slave.
MongoDB Metrics
Contents
mongodb.locks.database.timeacquiringmicros.intent_exclusiveps
mongodb.locks.mmapv1journal.acquirewaitcount.intent_exclusiveps
mongodb.locks.mmapv1journal.acquirewaitcount.intent_sharedps
mongodb.locks.mmapv1journal.timeacquiringmicros.intent_exclusiveps
mongodb.locks.mmapv1journal.timeacquiringmicros.intent_sharedps
mongodb.wiredtiger.cache.failed_eviction_of_pages_exceeding_the_in_memory_maximumps
mongodb.wiredtiger.cache.pages_evicted_by_application_threadsps
mongodb.wiredtiger.cache.pages_evicted_exceeding_the_in_memory_maximumps
mongodb.wiredtiger.concurrenttransactions.write.totaltickets
mongodb.asserts.msgps
Number of message assertions raised per second.
mongodb.asserts.regularps
Number of regular assertions raised per second.
mongodb.asserts.rolloversps
Number of times that the rollover counters roll over per second. The counters rollover to zero every 2^30 assertions.
mongodb.asserts.userps
Number of user assertions raised per second.
mongodb.asserts.warningps
Number of warnings raised per second.
mongodb.backgroundflushing.average_ms
Average time for each flush to disk.
mongodb.backgroundflushing.flushesps
Number of times the database has flushed all writes to disk.
mongodb.backgroundflushing.last_ms
Amount of time that the last flush operation took to complete.
mongodb.backgroundflushing.total_ms
Total number of time that the `mongod` processes have spent writing (i.e. flushing) data to disk.
mongodb.connections.available
Number of unused available incoming connections the database can provide.
mongodb.connections.current
Number of connections to the database server from clients.
mongodb.connections.totalcreated
Total number of connections created.
mongodb.cursors.timedout
Total number of cursors that have timed out since the server process started.
mongodb.cursors.totalopen
Number of cursors that MongoDB is maintaining for clients
mongodb.dbs
Total number of existing databases
mongodb.dur.commits
Number of transactions written to the journal during the last journal group commit interval.
mongodb.dur.commitsinwritelock
Count of the commits that occurred while a write lock was held.
mongodb.dur.compression
Compression ratio of the data written to the journal.
mongodb.dur.earlycommits
Number of times MongoDB requested a commit before the scheduled journal group commit interval.
mongodb.dur.journaledmb
Amount of data written to journal during the last journal group commit interval.
mongodb.dur.timems.commits
Amount of time spent for commits.
mongodb.dur.timems.commitsinwritelock
Amount of time spent for commits that occurred while a write lock was held.
mongodb.dur.timems.dt
Amount of time over which MongoDB collected the `dur.timeMS` data.
mongodb.dur.timems.preplogbuffer
Amount of time spent preparing to write to the journal.
mongodb.dur.timems.remapprivateview
Amount of time spent remapping copy-on-write memory mapped views.
mongodb.dur.timems.writetodatafiles
Amount of time spent writing to data files after journaling.
mongodb.dur.timems.writetojournal
Amount of time spent writing to the journal
mongodb.dur.writetodatafilesmb
Amount of data written from journal to the data files during the last journal group commit interval.
mongodb.extra_info.page_faultsps
Number of page faults per second that require disk operations.
mongodb.fsynclocked
Number of fsynclocked performed on a mongo instance.
mongodb.globallock.activeclients.readers
Count of the active client connections performing read operations.
mongodb.globallock.activeclients.total
Total number of active client connections to the database.
mongodb.globallock.activeclients.writers
Count of active client connections performing write operations.
mongodb.globallock.currentqueue.readers
Number of operations that are currently queued and waiting for the read lock.
mongodb.globallock.currentqueue.total
Total number of operations queued waiting for the lock.
mongodb.globallock.currentqueue.writers
Number of operations that are currently queued and waiting for the write lock.
mongodb.globallock.locktime
Time since the database last started that the globalLock has been held.
mongodb.globallock.ratio
Ratio of the time that the globalLock has been held to the total time since it was created.
mongodb.globallock.totaltime
Time since the database last started and created the global lock.
mongodb.indexcounters.accessesps
Number of times that operations have accessed indexes per second.
mongodb.indexcounters.hitsps
Number of times per second that an index has been accessed and mongod is able to return the index from memory.
mongodb.indexcounters.missesps
Number of times per second that an operation attempted to access an index that was not in memory.
mongodb.indexcounters.missratio
Ratio of index hits to misses.
mongodb.indexcounters.resetsps
Number of times per second the index counters have been reset.
mongodb.locks.collection.acquirecount.exclusiveps
Number of times the collection lock type was acquired in the Exclusive (X) mode.
mongodb.locks.collection.acquirecount.intent_exclusiveps
Number of times the collection lock type was acquired in the Intent Exclusive (IX) mode.
mongodb.locks.collection.acquirecount.intent_sharedps
Number of times the collection lock type was acquired in the Intent Shared (IS) mode.
mongodb.locks.collection.acquirecount.sharedps
Number of times the collection lock type was acquired in the Shared (S) mode.
mongodb.locks.collection.acquirewaitcount.exclusiveps
Number of times the collection lock type acquisition in the Exclusive (X) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.collection.acquirewaitcount.sharedps
Number of times the collection lock type acquisition in the Shared (S) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.collection.timeacquiringmicros.exclusiveps
Wait time for the collection lock type acquisitions in the Exclusive (X) mode.
mongodb.locks.collection.timeacquiringmicros.sharedps
Wait time for the collection lock type acquisitions in the Shared (S) mode.
mongodb.locks.database.acquirecount.exclusiveps
Number of times the database lock type was acquired in the Exclusive (X) mode.
mongodb.locks.database.acquirecount.intent_exclusiveps
Number of times the database lock type was acquired in the Intent Exclusive (IX) mode.
mongodb.locks.database.acquirecount.intent_sharedps
Number of times the database lock type was acquired in the Intent Shared (IS) mode.
mongodb.locks.database.acquirecount.sharedps
Number of times the database lock type was acquired in the Shared (S) mode.
mongodb.locks.database.acquirewaitcount.exclusiveps
Number of times the database lock type acquisition in the Exclusive (X) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.database.acquirewaitcount.intent_exclusiveps
Number of times the database lock type acquisition in the Intent Exclusive (IX) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.database.acquirewaitcount.intent_sharedps
Number of times the database lock type acquisition in the Intent Shared (IS) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.database.acquirewaitcount.sharedps
Number of times the database lock type acquisition in the Shared (S) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.database.timeacquiringmicros.exclusiveps
Wait time for the database lock type acquisitions in the Exclusive (X) mode.
mongodb.locks.database.timeacquiringmicros.intent_exclusiveps
Wait time for the database lock type acquisitions in the Intent Exclusive (IX) mode.
mongodb.locks.database.timeacquiringmicros.intent_sharedps
Wait time for the database lock type acquisitions in the Intent Shared (IS) mode.
mongodb.locks.database.timeacquiringmicros.sharedps
Wait time for the database lock type acquisitions in the Shared (S) mode.
mongodb.locks.global.acquirecount.exclusiveps
Number of times the global lock type was acquired in the Exclusive (X) mode.
mongodb.locks.global.acquirecount.intent_exclusiveps
Number of times the global lock type was acquired in the Intent Exclusive (IX) mode.
mongodb.locks.global.acquirecount.intent_sharedps
Number of times the global lock type was acquired in the Intent Shared (IS) mode.
mongodb.locks.global.acquirecount.sharedps
Number of times the global lock type was acquired in the Shared (S) mode.
mongodb.locks.global.acquirewaitcount.exclusiveps
Number of times the global lock type acquisition in the Exclusive (X) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.global.acquirewaitcount.intent_exclusiveps
Number of times the global lock type acquisition in the Intent Exclusive (IX) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.global.acquirewaitcount.intent_sharedps
Number of times the global lock type acquisition in the Intent Shared (IS) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.global.acquirewaitcount.sharedps
Number of times the global lock type acquisition in the Shared (S) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.global.timeacquiringmicros.exclusiveps
Wait time for the global lock type acquisitions in the Exclusive (X) mode.
mongodb.locks.global.timeacquiringmicros.intent_exclusiveps
Wait time for the global lock type acquisitions in the Intent Exclusive (IX) mode.
mongodb.locks.global.timeacquiringmicros.intent_sharedps
Wait time for the global lock type acquisitions in the Intent Shared (IS) mode.
mongodb.locks.global.timeacquiringmicros.sharedps
Wait time for the global lock type acquisitions in the Shared (S) mode.
mongodb.locks.metadata.acquirecount.exclusiveps
Number of times the metadata lock type was acquired in the Exclusive (X) mode.
mongodb.locks.metadata.acquirecount.sharedps
Number of times the metadata lock type was acquired in the Shared (S) mode.
mongodb.locks.mmapv1journal.acquirecount.intent_exclusiveps
Number of times the MMAPv1 storage engine lock type was acquired in the Intent Exclusive (IX) mode.
mongodb.locks.mmapv1journal.acquirecount.intent_sharedps
Number of times the MMAPv1 storage engine lock type was acquired in the Intent Shared (IS) mode.
mongodb.locks.mmapv1journal.acquirewaitcount.intent_exclusiveps
Number of times the MMAPv1 storage engine lock type acquisition in the Intent Exclusive (IX) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.mmapv1journal.acquirewaitcount.intent_sharedps
Number of times the MMAPv1 storage engine lock type acquisition in the Intent Shared (IS) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.mmapv1journal.timeacquiringmicros.intent_exclusiveps
Wait time for the MMAPv1 storage engine lock type acquisitions in the Intent Exclusive (IX) mode.
mongodb.locks.mmapv1journal.timeacquiringmicros.intent_sharedps
Wait time for the MMAPv1 storage engine lock type acquisitions in the Intent Shared (IS) mode.
mongodb.locks.oplog.acquirecount.intent_exclusiveps
Number of times the oplog lock type was acquired in the Intent Exclusive (IX) mode.
mongodb.locks.oplog.acquirecount.sharedps
Number of times the oplog lock type was acquired in the Shared (S) mode.
mongodb.locks.oplog.acquirewaitcount.intent_exclusiveps
Number of times the oplog lock type acquisition in the Intent Exclusive (IX) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.oplog.acquirewaitcount.sharedps
Number of times the oplog lock type acquisition in the Shared (S) mode encountered waits because the locks were held in a conflicting mode.
mongodb.locks.oplog.timeacquiringmicros.intent_exclusiveps
Wait time for the oplog lock type acquisitions in the Intent Exclusive (IX) mode.
mongodb.locks.oplog.timeacquiringmicros.sharedps
Wait time for the oplog lock type acquisitions in the Shared (S) mode.
mongodb.mem.bits
Size of the in-memory storage engine.
mongodb.mem.mapped
Amount of mapped memory by the database.
mongodb.mem.mappedwithjournal
The amount of mapped memory, including the memory used for journaling.
mongodb.mem.resident
Amount of memory currently used by the database process.
mongodb.mem.virtual
Amount of virtual memory used by the mongod process.
mongodb.metrics.commands.count.failed
Number of times count failed
mongodb.metrics.commands.count.total
Number of times count executed
mongodb.metrics.commands.createIndexes.failed
Number of times createIndexes failed
mongodb.metrics.commands.createIndexes.total
Number of times createIndexes executed
mongodb.metrics.commands.delete.failed
Number of times delete failed
mongodb.metrics.commands.delete.total
Number of times delete executed
mongodb.metrics.commands.eval.failed
Number of times eval failed
mongodb.metrics.commands.eval.total
Number of times eval executed
mongodb.metrics.commands.findAndModify.failed
Number of times findAndModify failed
mongodb.metrics.commands.findAndModify.total
Number of times findAndModify executed
mongodb.metrics.commands.insert.failed
Number of times insert failed
mongodb.metrics.commands.insert.total
Number of times insert executed
mongodb.metrics.commands.update.failed
Number of times update failed
mongodb.metrics.commands.update.total
Number of times update executed
mongodb.metrics.cursor.open.notimeout
Number of open cursors with the option `DBQuery.Option.noTimeout` set to prevent timeout after a period of inactivity.
mongodb.metrics.cursor.open.pinned
Number of pinned open cursors.
mongodb.metrics.cursor.open.total
Number of cursors that MongoDB is maintaining for clients.
mongodb.metrics.cursor.timedoutps
Number of cursors that time out, per second.
mongodb.metrics.document.deletedps
Number of documents deleted per second.
mongodb.metrics.document.insertedps
Number of documents inserted per second.
mongodb.metrics.document.returnedps
Number of documents returned by queries per second.
mongodb.metrics.document.updatedps
Number of documents updated per second.
mongodb.metrics.getlasterror.wtime.numps
Number of getLastError operations per second with a specified write concern (i.e. w) that wait for one or more members of a replica set to acknowledge the write operation.
mongodb.metrics.getlasterror.wtime.totalmillisps
Fraction of time (ms/s) that the mongod has spent performing getLastError operations with write concern (i.e. w) that wait for one or more members of a replica set to acknowledge the write operation.
mongodb.metrics.getlasterror.wtimeoutsps
Number of times per second that write concern operations have timed out as a result of the wtimeout threshold to getLastError
mongodb.metrics.operation.fastmodps
Number of update operations per second that neither cause documents to grow nor require updates to the index.
mongodb.metrics.operation.idhackps
Number of queries per second that contain the _id field.
mongodb.metrics.operation.writeconflictsps
Number of times per second that write concern operations has encounter a conflict.
mongodb.metrics.operation.scanandorderps
Number of queries per second that return sorted numbers that cannot perform the sort operation using an index.
mongodb.metrics.queryexecutor.scannedps
Number of index items scanned per second during queries and query-plan evaluation.
mongodb.metrics.record.movesps
Number of times per second documents move within the on-disk representation of the MongoDB data set.
mongodb.metrics.repl.apply.batches.numps
Number of batches applied across all databases per second.
mongodb.metrics.repl.apply.batches.totalmillisps
Fraction of time (ms/s) the mongod has spent applying operations from the oplog.
mongodb.metrics.repl.apply.opsps
Number of oplog operations applied per second.
mongodb.metrics.repl.buffer.count
Number of operations in the oplog buffer.
mongodb.metrics.repl.buffer.maxsizebytes
Maximum size of the buffer.
mongodb.metrics.repl.buffer.sizebytes
Current size of the contents of the oplog buffer.
mongodb.metrics.repl.network.bytesps
Amount of data read from the replication sync source per second.
mongodb.metrics.repl.network.getmores.numps
Number of getmore operations per second.
mongodb.metrics.repl.network.getmores.totalmillisps
Fraction of time (ms/s) required to collect data from getmore operations.
mongodb.metrics.repl.network.opsps
Number of operations read from the replication source per second.
mongodb.metrics.repl.network.readerscreatedps
Number of oplog query processes created per second.
mongodb.metrics.repl.preload.docs.numps
Number of documents loaded during the pre-fetch stage of replication.
mongodb.metrics.repl.preload.docs.totalmillisps
Amount of time spent loading documents as part of the pre-fetch stage of replication.
mongodb.metrics.repl.preload.indexes.numps
Number of index entries loaded by members before updating documents as part of the pre-fetch stage of replication.
mongodb.metrics.repl.preload.indexes.totalmillisps
Amount of time spent loading documents as part of the pre-fetch stage of replication.
mongodb.metrics.ttl.deleteddocumentsps
Number of documents deleted from collections with a ttl index per second.
mongodb.metrics.ttl.passesps
Number of times per second the background process removes documents from collections with a ttl index.
mongodb.network.bytesinps
The number of bytes that reflects the amount of network traffic received by this database.
mongodb.network.bytesoutps
The number of bytes that reflects the amount of network traffic sent from this database.
mongodb.network.numrequestsps
Number of distinct requests that the server has received.
mongodb.opcounters.commandps
Total number of commands per second issued to the database.
mongodb.opcounters.deleteps
Number of delete operations per second.
mongodb.opcounters.getmoreps
Number of getmore operations per second.
mongodb.opcounters.insertps
Number of insert operations per second.
mongodb.opcounters.queryps
Total number of queries per second.
mongodb.opcounters.updateps
Number of update operations per second.
mongodb.opcountersrepl.commandps
Total number of replicated commands issued to the database per second.
mongodb.opcountersrepl.deleteps
Number of replicated delete operations per second.
mongodb.opcountersrepl.getmoreps
Number of replicated getmore operations per second.
mongodb.opcountersrepl.insertps
Number of replicated insert operations per second.
mongodb.opcountersrepl.queryps
Total number of replicated queries per second.
mongodb.opcountersrepl.updateps
Number of replicated update operations per second.
mongodb.oplog.logsizemb
Total size of the oplog.
mongodb.oplog.timediff
Oplog window: difference between the first and last operation in the oplog.
mongodb.oplog.usedsizemb
Total amount of space used by the oplog.
mongodb.replset.health
Member health value of the replica set: conveys if the member is up (i.e. 1) or down (i.e. 0).
mongodb.replset.replicationlag
Delay between a write operation on the primary and its copy to a secondary.
mongodb.replset.state
State of a replica that reflects its disposition within the set.
mongodb.replset.votefraction
Fraction of votes a server will cast in a replica set election.
mongodb.replset.votes
The number of votes a server will cast in a replica set election.
mongodb.stats.datasize
Total size of the data held in this database including the padding factor.
mongodb.stats.indexes
Total number of indexes across all collections in the database.
mongodb.stats.indexsize
Total size of all indexes created on this database.
mongodb.stats.objects
Number of objects (documents) in the database across all collections.
mongodb.stats.storagesize
Total amount of space allocated to collections in this database for document storage.
mongodb.uptime
Number of seconds that the mongos or mongod process has been active.
mongodb.wiredtiger.cache.bytes_currently_in_cache
Size of the data currently in cache.
mongodb.wiredtiger.cache.failed_eviction_of_pages_exceeding_the_in_memory_maximumps
Number of failed eviction of pages that exceeded the in-memory maximum, per second.
mongodb.wiredtiger.cache.in_memory_page_splits
In-memory page splits.
mongodb.wiredtiger.cache.maximum_bytes_configured
Maximum cache size.
mongodb.wiredtiger.cache.maximum_page_size_at_eviction
Maximum page size at eviction.
mongodb.wiredtiger.cache.modified_pages_evicted
Number of pages, that have been modified, evicted from the cache.
mongodb.wiredtiger.cache.pages_currently_held_in_cache
Number of pages currently held in the cache.
mongodb.wiredtiger.cache.pages_evicted_by_application_threadsps
Number of page evicted by application threads per second.
mongodb.wiredtiger.cache.pages_evicted_exceeding_the_in_memory_maximumps
Number of pages evicted because they exceeded the cache in-memory maximum, per second.
mongodb.wiredtiger.cache.tracked_dirty_bytes_in_cache
Size of the dirty data in the cache.
mongodb.wiredtiger.cache.unmodified_pages_evicted
Number of pages, that were not modified, evicted from the cache.
mongodb.wiredtiger.concurrenttransactions.read.available
Number of available read tickets (concurrent transactions) remaining.
mongodb.wiredtiger.concurrenttransactions.read.out
Number of read tickets (concurrent transactions) in use.
mongodb.wiredtiger.concurrenttransactions.read.totaltickets
Total number of read tickets (concurrent transactions) available.
mongodb.wiredtiger.concurrenttransactions.write.available
Number of available write tickets (concurrent transactions) remaining.
mongodb.wiredtiger.concurrenttransactions.write.out
Number of write tickets (concurrent transactions) in use.
mongodb.wiredtiger.concurrenttransactions.write.totaltickets
Total number of write tickets (concurrent transactions) available.
mongodb.collection.size
The total size in bytes of the data in the collection plus the size of every indexes on the mongodb.collection.
mongodb.collection.avgObjSize
The size of the average object in the collection in bytes.
mongodb.collection.count
Total number of objects in the collection.
mongodb.collection.capped
Whether or not the collection is capped.
mongodb.collection.max
Maximum number of documents in a capped collection.
mongodb.collection.maxSize
Maximum size of a capped collection in bytes.
mongodb.collection.storageSize
Total storage space allocated to this collection for document storage.
mongodb.collection.nindexes
Total number of indices on the collection.
mongodb.collection.indexSizes
Size of index in bytes.
mongodb.collection.indexes.accesses.ops
Number of time the index was used.
mongodb.usage.commands.countps
Number of commands per second
mongodb.usage.commands.count
Number of commands since server start (deprecated)
mongodb.usage.commands.time
Total time spent performing commands in microseconds
mongodb.usage.getmore.countps
Number of getmore per second
mongodb.usage.getmore.count
Number of getmore since server start (deprecated)
mongodb.usage.getmore.time
Total time spent performing getmore in microseconds
mongodb.usage.insert.countps
Number of inserts per second
mongodb.usage.insert.count
Number of inserts since server start (deprecated)
mongodb.usage.insert.time
Total time spent performing inserts in microseconds
mongodb.usage.queries.countps
Number of queries per second
mongodb.usage.queries.count
Number of queries since server start (deprecated)
mongodb.usage.queries.time
Total time spent performing queries in microseconds
mongodb.usage.readLock.countps
Number of read locks per second
mongodb.usage.readLock.count
Number of read locks since server start (deprecated)
mongodb.usage.readLock.time
Total time spent performing read locks in microseconds
mongodb.usage.remove.countps
Number of removes per second
mongodb.usage.remove.count
Number of removes since server start (deprecated)
mongodb.usage.remove.time
Total time spent performing removes in microseconds
mongodb.usage.total.countps
Number of operations per second
mongodb.usage.total.count
Number of operations since server start (deprecated)
mongodb.usage.total.time
Total time spent performing operations in microseconds
mongodb.usage.update.countps
Number of updates per second
mongodb.usage.update.count
Number of updates since server start (deprecated)
mongodb.usage.update.time
Total time spent performing updates in microseconds
mongodb.usage.writeLock.countps
Number of write locks per second
mongodb.usage.writeLock.count
Number of write locks since server start (deprecated)
mongodb.usage.writeLock.time
Total time spent performing write locks in microseconds
MySQL Metrics
Contents
mysql.galera.wsrep_cluster_size
The current number of nodes in the Galera cluster.
mysql.innodb.buffer_pool_free
The number of free pages in the InnoDB Buffer Pool.
mysql.innodb.buffer_pool_total
The total number of pages in the InnoDB Buffer Pool.
mysql.innodb.buffer_pool_used
The number of used pages in the InnoDB Buffer Pool.
mysql.innodb.buffer_pool_utilization
The utilization of the InnoDB Buffer Pool.
mysql.innodb.current_row_locks
The number of current row locks.
mysql.innodb.data_reads
The rate of data reads.
mysql.innodb.data_writes
The rate of data writes.
mysql.innodb.mutex_os_waits
The rate of mutex OS waits.
mysql.innodb.mutex_spin_rounds
The rate of mutex spin rounds.
mysql.innodb.mutex_spin_waits
The rate of mutex spin waits.
mysql.innodb.os_log_fsyncs
The rate of fsync writes to the log file.
mysql.innodb.row_lock_time
The fraction of time spent (ms/s) acquring row locks.
mysql.innodb.row_lock_waits
The number of times per second a row lock had to be waited for.
mysql.net.connections
The rate of connections to the server.
mysql.net.max_connections
The maximum number of connections that have been in use simultaneously since the server started.
mysql.performance.com_delete
The rate of delete statements.
mysql.performance.com_delete_multi
The rate of delete-multi statements.
mysql.performance.com_insert
The rate of insert statements.
mysql.performance.com_insert_select
The rate of insert-select statements.
mysql.performance.com_replace_select
The rate of replace-select statements.
mysql.performance.com_select
The rate of select statements.
mysql.performance.com_update
The rate of update statements.
mysql.performance.com_update_multi
The rate of update-multi.
mysql.performance.created_tmp_disk_tables
The rate of internal on-disk temporary tables created by second by the server while executing statements.
mysql.performance.created_tmp_files
The rate of temporary files created by second.
mysql.performance.created_tmp_tables
The rate of internal temporary tables created by second by the server while executing statements.
mysql.performance.kernel_time
The percentage of CPU time spent in kernel space by MySQL.
mysql.performance.key_cache_utilization
The key cache utilization ratio.
mysql.performance.open_files
The number of open files.
mysql.performance.open_tables
The number of of tables that are open.
mysql.performance.qcache_hits
The rate of query cache hits.
mysql.performance.queries
The rate of queries.
mysql.performance.questions
The rate of statements executed by the server.
mysql.performance.slow_queries
The rate of slow queries.
mysql.performance.table_locks_waited
The total number of times that a request for a table lock could not be granted immediately and a wait was needed.
mysql.performance.table_locks_waited.gauge
mysql.performance.threads_connected
The number of currently open connections.
mysql.performance.threads_running
The number of threads that are not sleeping.
mysql.performance.user_time
The percentage of CPU time spent in user space by MySQL.
mysql.replication.seconds_behind_master
The lag in seconds between the master and the slave.
mysql.replication.slave_running
A boolean showing if this server is a replication slave that is connected to a replication master.
mysql.replication.slaves_connected
The number of slaves connected to a replication master.
NGINX and NGINX Plus Metrics
Contents
NGINX Metrics
The rate of connections dropped.
The rate of connections opened.
The total number of active connections.
The number of connections reading client requests.
The rate of requests processed.
The number of keep-alive connections waiting for work.
The number of connections waiting on upstream responses and/or writing responses back to the client.
NGINX Plus Metrics
The total number of bytes read from the proxied server.
The total number of bytes written to the cache
The total number of responses not taken from the cache
The total number of responses written to the cache
A boolean value indicating whether the “cache loader” process is still loading data from disk into the cache
The total number of bytes read from the proxied server
The total number of bytes written to the cache
The total number of responses not taken from the cache
The total number of responses written to the cache
The total number of bytes read from the cache
The total number of responses read from the cache
The limit on the maximum size of the cache specified in the configuration
The total number of bytes read from the proxied server
The total number of bytes written to the cache
The total number of responses not taken from the cache
The total number of responses written to the cache
The total number of bytes read from the cache
The total number of responses read from the cache
The current size of the cache
The total number of bytes read from the cache
The total number of responses read from the cache
The total number of bytes read from the cache
The total number of responses read from the cache
The total number of accepted client connections.
The current number of active client connections.
The total number of dropped client connections.
The current number of idle client connections.
The total number of configuration reloads
Time of the last reload of configuration (time since Epoch).
The ID of the worker process that handled status request.
The total number of unsuccessful attempts to communicate with the server.
The ID of the master process that started the worker process
The total number of abnormally terminated and re-spawned child processes.
The current number of client requests.
The total number of client requests.
The total number of requests completed without sending a response.
The number of client requests that are currently being processed.
The total amount of data received from clients.
The total number of client requests received from clients.
The number of responses with 1xx status code.
The number of responses with 2xx status code.
The number of responses with 3xx status code.
The number of responses with 4xx status code.
The number of responses with 5xx status code.
The total number of responses sent to clients.
The total amount of data sent to clients.
The current number of free memory pages
The current number of used memory pages
The number of unsuccessful attempts to allocate memory of specified size
The current number of free memory slots
The total number of attempts to allocate memory of specified size
The current number of used memory slots
The total number of successful SSL handshakes.
The total number of failed SSL handshakes.
The total number of session reuses during SSL handshake.
The total number of connections accepted from clients
The total number of connections accepted from clients
The total number of requests completed without sending a response.
The total number of requests completed without sending a response.
The number of client requests that are currently being processed.
The number of client requests that are currently being processed.
The total amount of data received from clients.
The total amount of data received from clients.
The total amount of data sent to clients.
The total amount of data sent to clients.
The number of responses with 1xx status code.
The number of responses with 2xx status code.
The number of responses with 3xx status code.
The number of responses with 4xx status code.
The number of responses with 5xx status code.
The total number of responses sent to clients.
The current number of connections
A boolean value indicating whether the server is a backup server.
The total number of client connections forwarded to this server.
The time (time since Epoch) when the server became “unavail” or “checking” or “unhealthy”
Total time the server was in the “unavail” or “checking” or “unhealthy” states.
The total number of unsuccessful attempts to communicate with the server.
The total number of health check requests made.
The number of failed health checks.
Boolean indicating if the last health check request was successful and passed tests.
How many times the server became unhealthy (state “unhealthy”).
The ID of the server.
The total number of bytes received from this server.
The time (time since Epoch) when the server was last selected to process a connection.
The total number of bytes sent to this server.
How many times the server became unavailable for client connections (state “unavail”).
Weight of the server.
The current number of servers removed from the group but still processing active client connections.
Current time since Epoch.
The current number of idle keepalive connections.
The current number of active connections.
A boolean value indicating whether the server is a backup server.
The time (since Epoch) when the server became “unavail” or “unhealthy”.
Total time the server was in the “unavail” and “unhealthy” states.
The total number of health check requests made.
The number of failed health checks.
Boolean indicating if the last health check request was successful and passed tests.
How many times the server became unhealthy (state “unhealthy”).
he ID of the server.
The total amount of data received from this server.
The total number of client requests forwarded to this server.
The number of responses with 1xx status code.
The number of responses with 1xx status code (shown as count).
The number of responses with 2xx status code.
The number of responses with 2xx status code (shown as count).
The number of responses with 3xx status code.
The number of responses with 3xx status code (shown as count).
The number of responses with 4xx status code.
The number of responses with 4xx status code (shown as count).
The number of responses with 5xx status code.
The number of responses with 5xx status code (shown as count).
The total number of responses obtained from this server.
The time (since Epoch) when the server was last selected to process a request (1.7.5).
The total amount of data sent to this server.
How many times the server became unavailable for client requests (state “unavail”) due to the number of unsuccessful attempts reaching the max_fails threshold.
Weight of the server.
Version of nginx.
NTP Metrics
Contents
ntp.offset
The time difference between the local clock and the NTP reference clock, in seconds.
PGBouncer Metrics
Contents
pgbouncer.pools.cl_active
The number of client connections linked to a server connection and able to process queries.
pgbouncer.pools.cl_waiting
The number of client connections waiting on a server connection.
pgbouncer.pools.maxwait
The age of the oldest unserved client connection.
pgbouncer.pools.sv_active
The number of server connections linked to a client connection.
pgbouncer.pools.sv_idle
The number of server connections idle and ready for a client query.
pgbouncer.pools.sv_login
The number of server connections currently in the process of logging in.
pgbouncer.pools.sv_tested
The number of server connections currently running either server_reset_query or server_check_query.
pgbouncer.pools.sv_used
The number of server connections idle more than server_check_delay, needing server_check_query.
pgbouncer.stats.avg_query
The average query duration.
pgbouncer.stats.avg_recv
The average amount of client network traffic received.
pgbouncer.stats.avg_req
The average number of requests per second in the last stat period.
pgbouncer.stats.avg_sent
The average amount of client network traffic sent.
pgbouncer.stats.bytes_received_per_second
The total network traffic received.
pgbouncer.stats.bytes_sent_per_second
The total network traffic sent.
pgbouncer.stats.requests_per_second
The request rate.
pgbouncer.stats.total_query_time
The time spent by PgBouncer actively querying PostgreSQL.
PHP-FPM Metrics
Contents
php_fpm.listen_queue.size
The size of the socket queue of pending connections.
php_fpm.processes.active
The total number of active processes.
php_fpm.processes.idle
The total number of idle processes.
php_fpm.processes.max_reached
The number of times the process limit has been reached.
php_fpm.processes.total
The total number of processes.
php_fpm.requests.accepted
The total number of accepted requests.
php_fpm.requests.slow
The total number of slow requests.
PostgreSQL Metrics
Contents
postgresql.bgwriter.buffers_alloc
The number of buffers allocated
postgresql.bgwriter.buffers_backend
The number of buffers written directly by a backend.
postgresql.bgwriter.buffers_backend_fsync
The of times a backend had to execute its own fsync call instead of the background writer.
postgresql.bgwriter.buffers_checkpoint
The number of buffers written during checkpoints.
postgresql.bgwriter.buffers_clean
The number of buffers written by the background writer.
postgresql.bgwriter.checkpoints_requested
The number of requested checkpoints that were performed.
postgresql.bgwriter.checkpoints_timed
The number of scheduled checkpoints that were performed.
postgresql.bgwriter.maxwritten_clean
The number of times the background writer stopped a cleaning scan due to writing too many buffers.
postgresql.bgwriter.sync_time
The total amount of checkpoint processing time spent synchronizing files to disk.
postgresql.bgwriter.write_time
The total amount of checkpoint processing time spent writing files to disk.
postgresql.buffer_hit
The number of times disk blocks were found in the buffer cache, preventing the need to read from the database.
postgresql.commits
The number of transactions that have been committed in this database.
postgresql.connections
The number of active connections to this database.
postgresql.database_size
The disk space used by this database.
postgresql.dead_rows
The estimated number of dead rows.
postgresql.deadlocks
The number of deadlocks detected in this database
postgresql.disk_read
The number of disk blocks read in this database.
postgresql.heap_blocks_hit
The number of buffer hits in this table.
postgresql.heap_blocks_read
The number of disk blocks read from this table.
postgresql.index_blocks_hit
The number of buffer hits in all indexes on this table.
postgresql.index_blocks_read
The number of disk blocks read from all indexes on this table.
postgresql.index_rows_fetched
The number of live rows fetched by index scans.
postgresql.index_rows_read
The number of index entries returned by scans on this index.
postgresql.index_scans
The number of index scans initiated on this table.
postgresql.index_size
The total disk space used by indexes attached to the specified table.
postgresql.live_rows
The estimated number of live rows.
postgresql.locks
The number of locks active for this database.
postgresql.max_connections
The maximum number of client connections allowed to this database.
postgresql.percent_usage_connections
The number of connections to this database as a fraction of the maximum number of allowed connections.
postgresql.replication_delay
The current replication delay in seconds. Only available with postgresql 9.1 and newer.
postgresql.replication_delay_bytes
The current replication delay in bytes. Only available with postgresql 9.2 and newer.
postgresql.rollbacks
The number of transactions that have been rolled back in this database.
postgresql.rows_deleted
The number of rows deleted by queries in this database.
postgresql.rows_fetched
The number of rows fetched by queries in this database.
postgresql.rows_hot_updated
The number of rows HOT updated, meaning no separate index update was needed.
postgresql.rows_inserted
The number of rows inserted by queries in this database
postgresql.rows_returned
The number of rows returned by queries in this database.
postgresql.rows_updated
The number of rows updated by queries in this database.
postgresql.seq_rows_read
The number of live rows fetched by sequential scans.
postgresql.seq_scans
The number of sequential scans initiated on this table.
postgresql.table_size
The total disk space used by the specified table. Includes TOAST, free space map, and visibility map. Excludes indexes.
postgresql.table.count
The number of user tables in this database.
postgresql.temp_bytes
The amount of data written to temporary files by queries in this database.
postgresql.temp_files
The number of temporary files created by queries in this database.
postgresql.toast_blocks_hit
The number of buffer hits in this table's TOAST table.
postgresql.toast_blocks_read
The number of disk blocks read from this table's TOAST table.
postgresql.toast_index_blocks_hit
The number of buffer hits in this table's TOAST table index.
postgresql.toast_index_blocks_read
The number of disk blocks read from this table's TOAST table index.
postgresql.total_size
The total disk space used by the table, including indexes and TOAST data.
postgresql.transactions.idle_in_transaction
The number of 'idle in transaction' transactions in this database.
postgresql.transactions.open
The number of open transactions in this database.
RabbitMQ Metrics
Contents
rabbitmq.connections
The number of current connections to a given rabbitmq vhost. Each connection is tagged as rabbitmq_vhost:<vhost_name>.
rabbitmq.connections.state
The number of connections in the specified connection state.
rabbitmq.exchange.messages.ack.count
The number of messages delivered to clients and acknowledged.
rabbitmq.exchange.messages.ack.rate
The rate of messages delivered to clients and acknowledged per second.
rabbitmq.exchange.messages.confirm.count
The number of messages confirmed.
rabbitmq.exchange.messages.confirm.rate
The rate of messages confirmed per second.
rabbitmq.exchange.messages.deliver_get.count
The sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get.
rabbitmq.exchange.messages.deliver_get.rate
The rate per second of the sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get.
rabbitmq.exchange.messages.publish_in.count
The number of messages published from channels into this exchange.
rabbitmq.exchange.messages.publish_in.rate
The amount of messages published from channels into this exchange per second.
rabbitmq.exchange.messages.publish_out.count
The number of messages published from this exchange into queues.
rabbitmq.exchange.messages.publish_out.rate
The amount of messages published from this exchange into queues per second.
rabbitmq.exchange.messages.publish.count
The number of messages published.
rabbitmq.exchange.messages.publish.rate
The amount of messages published per second.
rabbitmq.exchange.messages.redeliver.count
The number of subset of messages in deliver_get which had the redelivered flag set.
rabbitmq.exchange.messages.redeliver.rate
The amount of subset of messages in deliver_get which had the redelivered flag set per second.
rabbitmq.exchange.messages.return_unroutable.count
The number of messages returned to the publisher as unroutable.
rabbitmq.exchange.messages.return_unroutable.rate
The amount of messages returned to publisher as unroutable per second.
rabbitmq.node.disk_alarm
Defines whether the node has a disk alarm configured.
rabbitmq.node.disk_free
The current free disk space.
rabbitmq.node.fd_used
Used file descriptors.
rabbitmq.node.mem_alarm
Defines whether the node has a memory alarm configured.
rabbitmq.node.mem_used
The total memory used in bytes.
rabbitmq.node.partitions
The number of network partitions this node is seeing.
rabbitmq.node.run_queue
The average number of Erlang processes waiting to run.
rabbitmq.node.running
Defines whether the node is running or not.
rabbitmq.node.sockets_used
The number of file descriptors used as sockets.
rabbitmq.overview.messages.ack.count
The number of messages delivered to clients and acknowledged.
rabbitmq.overview.messages.ack.rate
The rate of messages delivered to clients and acknowledged per second.
rabbitmq.overview.messages.confirm.count
The number of messages confirmed.
rabbitmq.overview.messages.confirm.rate
The rate of messages confirmed per second.
rabbitmq.overview.messages.deliver_get.count
The sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get.
rabbitmq.overview.messages.deliver_get.rate
The rate per second of the sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get.
rabbitmq.overview.messages.publish_in.count
The number of messages published from channels into this overview.
rabbitmq.overview.messages.publish_in.rate
The rate of messages published from channels into this overview per second.
rabbitmq.overview.messages.publish_out.count
The number of messages published from this overview into queues.
rabbitmq.overview.messages.publish_out.rate
The rate of messages published from this overview into queues per second.
rabbitmq.overview.messages.publish.count
The number of messages published.
rabbitmq.overview.messages.publish.rate
The rate of messages published per second.
rabbitmq.overview.messages.redeliver.count
The number of subset of messages in deliver_get which had the redelivered flag set.
rabbitmq.overview.messages.redeliver.rate
The rate of subset of messages in deliver_get which had the redelivered flag set per second.
rabbitmq.overview.messages.return_unroutable.count
The number of messages returned to publisher as unroutable.
rabbitmq.overview.messages.return_unroutable.rate
The rate of messages returned to publisher as unroutable per second.
rabbitmq.overview.object_totals.channels
The total number of channels.
rabbitmq.overview.object_totals.connections
The total number of connections.
rabbitmq.overview.object_totals.consumers
The total number of consumers.
rabbitmq.overview.object_totals.queues
The total number of queues.
rabbitmq.overview.queue_totals.messages_ready.count
The number of messages ready for delivery.
rabbitmq.overview.queue_totals.messages_ready.rate
The rate of messages ready for delivery.
rabbitmq.overview.queue_totals.messages_unacknowledged.count
The number of unacknowledged messages.
rabbitmq.overview.queue_totals.messages_unacknowledged.rate
The rate of unacknowledged messages.
rabbitmq.overview.queue_totals.messages.count
The total number of messages (ready plus unacknowledged).
rabbitmq.overview.queue_totals.messages.rate
The rate of messages (ready plus unacknowledged).
rabbitmq.queue.active_consumers
The number of active consumers, consumers that can immediately receive any messages sent to the queue.
rabbitmq.queue.bindings.count
The number of bindings for a specific queue.
rabbitmq.queue.consumer_utilisation
The ratio of time that a queue's consumers can take new messages.
rabbitmq.queue.consumers
The number of consumers.
rabbitmq.queue.memory
The number of bytes of memory consumed by the Erlang process associated with the queue, including stack, heap and internal structures.
rabbitmq.queue.messages
The total number of messages in the queue.
rabbitmq.queue.messages_ready
The number of messages ready to be delivered to clients.
rabbitmq.queue.messages_ready.rate
The number of messages ready to be delivered to clients per second.
rabbitmq.queue.messages_unacknowledged
The number of messages delivered to clients but not yet acknowledged.
rabbitmq.queue.messages_unacknowledged.rate
The number of messages delivered to clients but not yet acknowledged per second.
rabbitmq.queue.messages.ack.count
The number of messages delivered to clients and acknowledged.
rabbitmq.queue.messages.ack.rate
The number of messages delivered to clients and acknowledged per second.
rabbitmq.queue.messages.deliver_get.count
The sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get.
rabbitmq.queue.messages.deliver_get.rate
The sum of messages delivered in acknowledgement mode to consumers, in no-acknowledgement mode to consumers, in acknowledgement mode in response to basic.get, and in no-acknowledgement mode in response to basic.get per second.
rabbitmq.queue.messages.deliver.count
The number of messages delivered in acknowledgement mode to consumers.
rabbitmq.queue.messages.deliver.rate
The number of messages delivered in acknowledgement mode to consumers.
rabbitmq.queue.messages.publish.count
The number of messages published.
rabbitmq.queue.messages.publish.rate
The rate of messages published per second.
rabbitmq.queue.messages.rate
The total number of messages in the queue per second.
rabbitmq.queue.messages.redeliver.count
The number of subset of messages in deliver_get which had the redelivered flag set.
rabbitmq.queue.messages.redeliver.rate
The rate per second of subset of messages in deliver_get which had the redelivered flag set.
RedisDB Metrics
Contents
redis.aof.buffer_length
The size of the AOF buffer.
redis.aof.last_rewrite_time
The duration of the last AOF rewrite.
redis.aof.rewrite
A flag indicating that a AOF rewrite operation is on-going.
redis.clients.biggest_input_buf
The biggest input buffer among current client connections.
redis.clients.blocked
The number of connections waiting on a blocking call.
redis.clients.longest_output_list
The longest output list among current client connections.
redis.command.calls
The number of times a redis command has been called. The commands are tagged with command (for example, command:append).
redis.command.usec_per_call
The CPU time consumed per redis command call. The commands are tagged with command (for example, command:append).
redis.cpu.sys
The system CPU consumed by the Redis server.
redis.cpu.sys_children
The system CPU consumed by the background processes.
redis.cpu.user
The user CPU consumed by the Redis server.
redis.cpu.user_children
The user CPU consumed by the background processes.
redis.expires
The number of keys that have expired.
redis.expires.percent
The percentage of total keys that have been expired.
redis.info.latency_ms
The latency of the redis INFO command.
redis.key.length
The number of elements in a given key. Each element is tagged by key (for example, key:mykeyname).
redis.keys
The total number of keys.
redis.keys.evicted
The total number of keys evicted due to the maxmemory limit.
redis.keys.expired
The total number of keys expired from the database.
redis.mem.fragmentation_ratio
The ratio between used_memory_rss and used_memory.
redis.mem.lua
The amount of memory used by the Lua engine.
redis.mem.maxmemory
The maximum amount of memory allotted to the RedisDB system.
redis.mem.peak
The peak amount of memory used by Redis.
redis.mem.rss
The amount of memory that Redis allocated as seen by the operating system.
redis.mem.used
The amount of memory allocated by Redis.
redis.net.clients
The number of connected clients (excluding slaves).
redis.net.commands
The number of commands processed by the server.
redis.net.commands.instantaneous_ops_per_sec
The number of commands processed by the server per second.
redis.net.rejected
The number of rejected connections.
redis.net.slaves
The number of connected slaves.
redis.perf.latest_fork_usec
The duration of the latest fork.
redis.persist
The number of keys persisted. The formula for this metric is redis.keys - redis.expires.
redis.persist.percent
Percentage of total keys that are persisted.
redis.pubsub.channels
The number of active pubsub channels.
redis.pubsub.patterns
The number of active pubsub patterns.
redis.rdb.bgsave
Determines whether a bgsave is in progress. The value is one if a bgsave is in progress, and zero at all other times.
redis.rdb.changes_since_last
The number of changes since the last background save.
redis.rdb.last_bgsave_time
The duration of the last bg_save operation.
redis.replication.backlog_histlen
The amount of data in the backlog sync buffer.
redis.replication.delay
The replication delay in offsets.
redis.replication.last_io_seconds_ago
The amount of time since the last interaction with master.
redis.replication.master_link_down_since_seconds
The amount of time that the master link has been down.
redis.replication.master_repl_offset
The replication offset reported by the master.
redis.replication.slave_repl_offset
The replication offset reported by the slave.
redis.replication.sync
Determines whether a sync is in progress. The value is one if a sync is in progress, and zero at all other times.
redis.replication.sync_left_bytes
The amount of data left before syncing is complete.
redis.slowlog.micros.95percentile
The 95th percentile of the duration of queries reported in the slow log.
redis.slowlog.micros.avg
The average duration of queries reported in the slow log.
redis.slowlog.micros.count
The rate of queries reported in the slow log.
redis.slowlog.micros.max
The maximum duration of queries reported in the slow log.
redis.slowlog.micros.median
The median duration of queries reported in the slow log.
redis.stats.keyspace_hits
The total number of successful lookups in the database.
redis.stats.keyspace_misses
The total number of missed lookups in the database.
Supervisord Metrics
Contents
supervisord.process.count
The number of supervisord monitored processes.
supervisord.process.uptime
The process uptime.
TCP Metrics
Contents
network.tcp.response_time
The response time of a given host and TCP port.
Varnish Metrics
Note
All Varnish metrics have the type gauge except varnish.n_purgesps, which has the type rate.
Contents
varnish.accept_fail
Accept failures. This metric is only provided by varnish 3.x.
varnish.backend_busy
Maximum number of connections to a given backend.
varnish.backend_conn
Successful connections to a given backend.
varnish.backend_fail
Failed connections for a given backend.
varnish.backend_recycle
Backend connections with keep-alive that are returned to the pool of connections.
varnish.backend_req
Backend requests.
varnish.backend_retry
Backend connection retries.
varnish.backend_reuse
Recycled connections that has were reused.
varnish.backend_toolate
Backend connections closed because they were idle too long.
varnish.backend_unhealthy
Backend connections not tried because the backend was unhealthy.
varnish.bans
Bans in system, including bans superseded by newer bans and bans already checked by the ban-lurker. This metric is only provided by varnish 4.x.
varnish.bans_added
Bans added to ban list. This metric is only provided by varnish 4.x.
varnish.bans_completed
Bans which are no longer active, either because they got checked by the ban-lurker or superseded by newer identical bans. This metric is only provided by varnish 4.x.
varnish.bans_deleted
Bans deleted from ban list. This metric is only provided by varnish 4.x.
varnish.bans_dups
Bans replaced by later identical bans. This metric is only provided by varnish 4.x.
varnish.bans_lurker_contention
Times the ban-lurker waited for lookups. This metric is only provided by varnish 4.x.
varnish.bans_lurker_obj_killed
Objects killed by ban-lurker. This metric is only provided by varnish 4.x.
varnish.bans_lurker_tested
Bans and objects tested against each other by the ban-lurker. This metric is only provided by varnish 4.x.
varnish.bans_lurker_tests_tested
Tests and objects tested against each other by the ban-lurker. 'ban req.url == foo && req.http.host == bar' counts as one in 'bans_tested' and as two in 'bans_tests_tested'. This metric is only provided by varnish 4.x.
varnish.bans_obj
Bans which use obj.* variables. These bans can possibly be washed by the ban-lurker. This metric is only provided by varnish 4.x.
varnish.bans_obj_killed
Objects killed by bans during object lookup. This metric is only provided by varnish 4.x
varnish.bans_persisted_bytes
Bytes used by the persisted ban lists. This metric is only provided by varnish 4.x.
varnish.bans_persisted_fragmentation
Extra bytes accumulated through dropped and completed bans in the persistent ban lists. This metric is only provided by varnish 4.x.
varnish.bans_req
Bans which use req.* variables. These bans can not be washed by the ban-lurker. This metric is only provided by varnish 4.x.
varnish.bans_tested
Bans and objects tested against each other during hash lookup. This metric is only provided by varnish 4.x.
varnish.bans_tests_tested
Tests and objects tested against each other during lookup. 'ban req.url == foo && req.http.host == bar' counts as one in 'bans_tested' and as two in 'bans_tests_tested'. This metric is only provided by varnish 4.x.
varnish.busy_sleep
Requests sent to sleep without a worker thread because they found a busy object. This metric is only provided by varnish 4.x.
varnish.busy_wakeup
Requests taken off the busy object sleep list and and rescheduled. This metric is only provided by varnish 4.x.
varnish.cache_hit
Requests served from the cache.
varnish.cache_hitpass
Requests passed to a backend where the decision to pass them found in the cache.
varnish.cache_miss
Requests fetched from a backend server.
varnish.client_conn
Client connections accepted. This metric is only provided by varnish 3.x.
varnish.client_drop
Client connection dropped, no session. This metric is only provided by varnish 3.x.
varnish.client_drop_late
Client connection dropped late. This metric is only provided by varnish 3.x.
varnish.client_req
Parseable client requests seen.
varnish.client_req_400
Requests that were malformed in some drastic way. This metric is only provided by varnish 4.x.
varnish.client_req_411
Requests that were missing a Content-Length: header. This metric is only provided by varnish 4.x.
varnish.client_req_413
Requests that were too big. This metric is only provided by varnish 4.x.
varnish.client_req_417
Requests with a bad Expect: header. This metric is only provided by varnish 4.x.
varnish.dir_dns_cache_full
DNS director full DNS cache. This metric is only provided by varnish 3.x.
varnish.dir_dns_failed
DNS director failed lookup. This metric is only provided by varnish 3.x.
varnish.dir_dns_hit
DNS director cached lookup hit. This metric is only provided by varnish 3.x.
varnish.dir_dns_lookups
DNS director lookups. This metric is only provided by varnish 3.x.
varnish.esi_errors
Edge Side Includes (ESI) parse errors.
varnish.esi_warnings
Edge Side Includes (ESI) parse warnings.
varnish.exp_mailed
Objects mailed to expiry thread for handling. This metric is only provided by varnish 4.x.
varnish.exp_received
Objects received by expiry thread for handling. This metric is only provided by varnish 4.x.
varnish.fetch_1xx
Back end response with no body because of 1XX response (Informational).
varnish.fetch_204
Back end response with no body because of 204 response (No Content).
varnish.fetch_304
Back end response with no body because of 304 response (Not Modified).
varnish.fetch_bad
Back end response's body length could not be determined and/or had bad headers.
varnish.fetch_chunked
Back end response bodies that were chunked.
varnish.fetch_close
Fetch wanted close.
varnish.fetch_eof
Back end response bodies with EOF.
varnish.fetch_failed
Back end response fetches that failed.
varnish.fetch_head
Back end HEAD requests.
varnish.fetch_length
Back end response bodies with Content-Length.
varnish.fetch_no_thread
Back end fetches that failed because no thread was available. This metric is only provided by varnish 4.x.
varnish.fetch_oldhttp
Number of responses served by backends with http < 1.1
varnish.fetch_zero
Number of responses that have zero length.
varnish.hcb_insert
HCB inserts.
varnish.hcb_lock
HCB lookups with lock.
varnish.hcb_nolock
HCB lookups without lock.
varnish.LCK.backend.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.backend.creat
Created locks.
varnish.LCK.backend.destroy
Destroyed locks.
varnish.LCK.backend.locks
Lock operations.
varnish.LCK.ban.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.ban.creat
Created locks.
varnish.LCK.ban.destroy
Destroyed locks.
varnish.LCK.ban.locks
Lock operations.
varnish.LCK.busyobj.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.busyobj.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.busyobj.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.cli.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.cli.creat
Created locks.
varnish.LCK.cli.destroy
Destroyed locks.
varnish.LCK.cli.locks
Lock operations.
varnish.LCK.exp.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.exp.creat
Created locks.
varnish.LCK.exp.destroy
Destroyed locks.
varnish.LCK.exp.locks
Lock operations.
varnish.LCK.hcb.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.hcb.creat
Created locks.
varnish.LCK.hcb.destroy
Destroyed locks.
varnish.LCK.hcb.locks
Lock operations.
varnish.LCK.hcl.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.hcl.creat
Created locks.
varnish.LCK.hcl.destroy
Destroyed locks.
varnish.LCK.hcl.locks
Lock operations.
varnish.LCK.herder.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.herder.creat
Created locks.
varnish.LCK.herder.destroy
Destroyed locks.
varnish.LCK.herder.locks
Lock operations.
varnish.LCK.hsl.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.hsl.creat
Created locks.
varnish.LCK.hsl.destroy
Destroyed locks.
varnish.LCK.hsl.locks
Lock operations.
varnish.LCK.lru.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.lru.creat
Created locks.
varnish.LCK.lru.destroy
Destroyed locks.
varnish.LCK.lru.locks
Lock operations.
varnish.LCK.mempool.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.mempool.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.mempool.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.nbusyobj.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.nbusyobj.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.nbusyobj.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.objhdr.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.objhdr.creat
Created locks.
varnish.LCK.objhdr.destroy
Destroyed locks.
varnish.LCK.objhdr.locks
Lock operations.
varnish.LCK.pipestat.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.pipestat.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.pipestat.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.sess.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.sess.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.sess.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.sessmem.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.sessmem.creat
Created locks.
varnish.LCK.sessmem.destroy
Destroyed locks.
varnish.LCK.sessmem.locks
Lock operations.
varnish.LCK.sma.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.sma.creat
Created locks.
varnish.LCK.sma.destroy
Destroyed locks.
varnish.LCK.sma.locks
Lock operations.
varnish.LCK.smf.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.smf.creat
Created locks.
varnish.LCK.smf.destroy
Destroyed locks.
varnish.LCK.smf.locks
Lock operations.
varnish.LCK.smp.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.smp.creat
Created locks.
varnish.LCK.smp.destroy
Destroyed locks.
varnish.LCK.smp.locks
Lock operations.
varnish.LCK.sms.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.sms.creat
Created locks.
varnish.LCK.sms.destroy
Destroyed locks.
varnish.LCK.sms.locks
Lock operations.
varnish.LCK.stat.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.stat.creat
Created locks. This metric is only provided by varnish 3.x.
varnish.LCK.stat.destroy
Destroyed locks. This metric is only provided by varnish 3.x.
varnish.LCK.stat.locks
Lock operations. This metric is only provided by varnish 3.x.
varnish.LCK.vbe.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.vbe.creat
Created locks. This metric is only provided by varnish 3.x.
varnish.LCK.vbe.destroy
Destroyed locks. This metric is only provided by varnish 3.x.
varnish.LCK.vbe.locks
Lock operations. This metric is only provided by varnish 3.x.
varnish.LCK.vbp.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.vbp.creat
Created locks.
varnish.LCK.vbp.destroy
Destroyed locks.
varnish.LCK.vbp.locks
Lock operations.
varnish.LCK.vcapace.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.vcapace.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.vcapace.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.vcl.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.vcl.creat
Created locks.
varnish.LCK.vcl.destroy
Destroyed locks.
varnish.LCK.vcl.locks
Lock operations.
varnish.LCK.vxid.creat
Created locks. This metric is only provided by varnish 4.x.
varnish.LCK.vxid.destroy
Destroyed locks. This metric is only provided by varnish 4.x.
varnish.LCK.vxid.locks
Lock operations. This metric is only provided by varnish 4.x.
varnish.LCK.wq.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.wq.creat
Created locks.
varnish.LCK.wq.destroy
Destroyed locks.
varnish.LCK.wq.locks
Lock operations.
varnish.LCK.wstat.colls
Collisions. This metric is only provided by varnish 3.x.
varnish.LCK.wstat.creat
Created locks.
varnish.LCK.wstat.destroy
Destroyed locks.
varnish.LCK.wstat.locks
Lock operations.
varnish.losthdr
HTTP header overflows.
varnish.MEMPOOL.busyobj.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.busyobj.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req0.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.req1.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess0.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.sess1.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.allocs
Allocations. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.frees
Frees. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.live
In use. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.pool
In pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.randry
Pool ran dry. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.recycle
Recycled from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.surplus
Too many for pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.sz_needed
Size allocated. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.sz_wanted
Size requested. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.timeout
Timed out from pool. This metric is only provided by varnish 4.x.
varnish.MEMPOOL.vbc.toosmall
Too small to recycle. This metric is only provided by varnish 4.x.
varnish.MGT.child_died
Child processes that died due to signals. This metric is only provided by varnish 4.x.
varnish.MGT.child_dump
Child processes that produced core dumps. This metric is only provided by varnish 4.x.
varnish.MGT.child_exit
Child processes the were cleanly stopped. This metric is only provided by varnish 4.x.
varnish.MGT.child_panic
Child processes that panicked. This metric is only provided by varnish 4.x.
varnish.MGT.child_start
Child processes that started. This metric is only provided by varnish 4.x.
varnish.MGT.child_stop
Child processes that exited with an unexpected return code. This metric is only provided by varnish 4.x.
varnish.MGT.uptime
This metric is only provided by varnish 4.x.
varnish.n_backend
Number of backends.
varnish.n_ban
Active bans. This metric is only provided by varnish 3.x.
varnish.n_ban_add
New bans added. This metric is only provided by varnish 3.x.
varnish.n_ban_dups
Duplicate bans removed. This metric is only provided by varnish 3.x.
varnish.n_ban_obj_test
Objects tested. This metric is only provided by varnish 3.x.
varnish.n_ban_re_test
Regexps tested against. This metric is only provided by varnish 3.x.
varnish.n_ban_retire
Old bans deleted. This metric is only provided by varnish 3.x.
varnish.n_expired
Objects that expired from cache because of TTL.
varnish.n_gunzip
Gunzip operations.
varnish.n_gzip
Gzip operations.
varnish.n_lru_moved
Move operations done on the LRU list.
varnish.n_lru_nuked
Objects forcefully evicted from storage to make room for new objects.
varnish.n_obj_purged
Purged objects. This metric is only provided by varnish 4.x.
varnish.n_object
object structs made.
varnish.n_objectcore
objectcore structs made.
varnish.n_objecthead
objecthead structs made.
varnish.n_objoverflow
Objects overflowing workspace. This metric is only provided by varnish 3.x.
varnish.n_objsendfile
Objects sent with sendfile. This metric is only provided by varnish 3.x.
varnish.n_objwrite
Objects sent with write. This metric is only provided by varnish 3.x.
varnish.n_purges
Purges executed. This metric is only provided by varnish 4.x.
varnish.n_sess
sess structs made. This metric is only provided by varnish 3.x.
varnish.n_sess_mem
sess_mem structs made. This metric is only provided by varnish 3.x.
varnish.n_vampireobject
Unresurrected objects.
varnish.n_vbc
vbc structs made. This metric is only provided by varnish 3.x.
varnish.n_vcl
Total VCLs loaded.
varnish.n_vcl_avail
Available VCLs.
varnish.n_vcl_discard
Discarded VCLs.
varnish.n_waitinglist
waitinglist structs made.
varnish.n_wrk
Worker threads. This metric is only provided by varnish 3.x.
varnish.n_wrk_create
Worker threads created. This metric is only provided by varnish 3.x.
varnish.n_wrk_drop
Dropped work requests. This metric is only provided by varnish 3.x.
varnish.n_wrk_failed
Worker threads not created. This metric is only provided by varnish 3.x.
varnish.n_wrk_lqueue
Work request queue length. This metric is only provided by varnish 3.x.
varnish.n_wrk_max
Worker threads limited. This metric is only provided by varnish 3.x.
varnish.n_wrk_queued
Queued work requests. This metric is only provided by varnish 3.x.
varnish.pools
Thread pools. This metric is only provided by varnish 4.x.
varnish.s_bodybytes
Total body size. This metric is only provided by varnish 3.x.
varnish.s_fetch
Backend fetches.
varnish.s_hdrbytes
Total header size. This metric is only provided by varnish 3.x.
varnish.s_pass
Passed requests.
varnish.s_pipe
Pipe sessions seen.
varnish.s_pipe_hdrbytes
Total request bytes received for piped sessions. This metric is only provided by varnish 4.x.
varnish.s_pipe_in
Total number of bytes forwarded from clients in pipe sessions. This metric is only provided by varnish 4.x.
varnish.s_pipe_out
Total number of bytes forwarded to clients in pipe sessions. This metric is only provided by varnish 4.x.
varnish.s_req
Requests.
varnish.s_req_bodybytes
Total request body bytes received. This metric is only provided by varnish 4.x.
varnish.s_req_hdrbytes
Total request header bytes received. This metric is only provided by varnish 4.x.
varnish.s_resp_bodybytes
Total response body bytes transmitted. This metric is only provided by varnish 4.x.
varnish.s_resp_hdrbytes
Total response header bytes transmitted. This metric is only provided by varnish 4.x.
varnish.s_sess
Client connections.
varnish.s_synth
Synthetic responses made. This metric is only provided by varnish 4.x.
varnish.sess_closed
Client connections closed.
varnish.sess_conn
Client connections accepted. This metric is only provided by varnish 4.x.
varnish.sess_drop
Client connections dropped due to lack of worker thread. This metric is only provided by varnish 4.x.
varnish.sess_dropped
Client connections dropped due to a full queue. This metric is only provided by varnish 4.x.
varnish.sess_fail
Failures to accept a TCP connection. Either the client changed its mind, or the kernel ran out of some resource like file descriptors. This metric is only provided by varnish 4.x.
varnish.sess_herd varnish.sess_linger
This metric is only provided by varnish 3.x.
varnish.sess_pipe_overflow
This metric is only provided by varnish 4.x.
varnish.sess_pipeline varnish.sess_queued
Client connections queued to wait for a thread. This metric is only provided by varnish 4.x.
varnish.sess_readahead varnish.shm_cont
SHM MTX contention.
varnish.shm_cycles
SHM cycles through buffer.
varnish.shm_flushes
SHM flushes due to overflow.
varnish.shm_records
SHM records.
varnish.shm_writes
SHM writes.
varnish.SMA.s0.c_bytes
Total space allocated by this storage.
varnish.SMA.s0.c_fail
Times the storage has failed to provide a storage segment.
varnish.SMA.s0.c_freed
Total space returned to this storage.
varnish.SMA.s0.c_req
Times the storage has been asked to provide a storage segment.
varnish.SMA.s0.g_alloc
Storage allocations outstanding.
varnish.SMA.s0.g_bytes
Space allocated from the storage.
varnish.SMA.s0.g_space
Space left in the storage.
varnish.SMA.Transient.c_bytes
Total space allocated by this storage.
varnish.SMA.Transient.c_fail
Times the storage has failed to provide a storage segment.
varnish.SMA.Transient.c_freed
Total space returned to this storage.
varnish.SMA.Transient.c_req
Times the storage has been asked to provide a storage segment.
varnish.SMA.Transient.g_alloc
Storage allocations outstanding.
varnish.SMA.Transient.g_bytes
Space allocated from the storage.
varnish.SMA.Transient.g_space
Space left in the storage.
varnish.sms_balloc
SMS space allocated.
varnish.sms_bfree
SMS space freed.
varnish.sms_nbytes
SMS outstanding space.
varnish.sms_nobj
SMS outstanding allocations.
varnish.sms_nreq
SMS allocator requests.
varnish.thread_queue_len
Length of session queue waiting for threads. This metric is only provided by varnish 4.x.
varnish.threads
Number of threads. This metric is only provided by varnish 4.x.
varnish.threads_created
Threads created. This metric is only provided by varnish 4.x.
varnish.threads_destroyed
Threads destroyed. This metric is only provided by varnish 4.x.
varnish.threads_failed
Threads that failed to get created. This metric is only provided by varnish 4.x.
varnish.threads_limited
Threads that were needed but couldn't be created because of a thread pool limit. This metric is only provided by varnish 4.x.
varnish.uptime
varnish.vmods
Loaded VMODs. This metric is only provided by varnish 4.x.
varnish.vsm_cooling
Space which will soon (max 1 minute) be freed in the shared memory used to communicate with tools like varnishstat, varnishlog etc. This metric is only provided by varnish 4.x.
varnish.vsm_free
Free space in the shared memory used to communicate with tools like varnishstat, varnishlog etc. This metric is only provided by varnish 4.x.
varnish.vsm_overflow
Data which does not fit in the shared memory used to communicate with tools like varnishstat, varnishlog etc. This metric is only provided by varnish 4.x.
varnish.vsm_overflowed
Total data which did not fit in the shared memory used to communicate with tools like varnishstat, varnishlog etc. This metric is only provided by varnish 4.x.
varnish.vsm_used
Used space in the shared memory used to communicate with tools like varnishstat, varnishlog etc. This metric is only provided by varnish 4.x.
varnish.n_purgesps
Purges executed. This metric is only provided by varnish 4.x.