| Metric | Description |
|---|---|
| rabbitmq_consumer_prefetch | Limit of unacknowledged messages for each consumer |
| rabbitmq_channel_prefetch | Total limit of unacknowledged messages for all consumers on a channel |
| Metric | Description |
|---|---|
| rabbitmq_connections_opened_total | Total number of connections opened |
| rabbitmq_connections_closed_total | Total number of connections closed or terminated |
| rabbitmq_channels_opened_total | Total number of channels opened |
| rabbitmq_channels_closed_total | Total number of channels closed |
| rabbitmq_queues_declared_total | Total number of queues declared |
| rabbitmq_queues_created_total | Total number of queues created |
| rabbitmq_queues_deleted_total | Total number of queues deleted |
| rabbitmq_process_open_fds | Open file descriptors |
| rabbitmq_process_open_tcp_sockets | Open TCP sockets |
| rabbitmq_process_resident_memory_bytes | Memory used in bytes |
| rabbitmq_disk_space_available_bytes | Disk space available in bytes |
| rabbitmq_process_max_fds | Open file descriptors limit |
| rabbitmq_process_max_tcp_sockets | Open TCP sockets limit |
| rabbitmq_resident_memory_limit_bytes | Memory high watermark in bytes |
| rabbitmq_disk_space_available_limit_bytes | Free disk space low watermark in bytes |
| rabbitmq_connections | Connections currently open |
| rabbitmq_channels | Channels currently open |
| rabbitmq_consumers | Consumers currently connected |
| rabbitmq_queues | Queues available |
| rabbitmq_build_info | RabbitMQ & Erlang/OTP version info |
| rabbitmq_identity_info | RabbitMQ node & cluster identity info |
| Metric | Description |
|---|---|
| rabbitmq_connection_incoming_bytes_total | Total number of bytes received on a connection |
| rabbitmq_connection_outgoing_bytes_total | Total number of bytes sent on a connection |
| rabbitmq_connection_process_reductions_total | Total number of connection process reductions |
| rabbitmq_connection_incoming_packets_total | Total number of packets received on a connection |
| rabbitmq_connection_outgoing_packets_total | Total number of packets sent on a connection |
| rabbitmq_connection_pending_packets | Number of packets waiting to be sent on a connection |
| rabbitmq_connection_channels | Channels on a connection |
| Metric | Description |
|---|---|
| rabbitmq_channel_consumers | Consumers on a channel |
| rabbitmq_channel_messages_unacked | Delivered but not yet acknowledged messages |
| rabbitmq_channel_messages_unconfirmed | Published but not yet confirmed messages |
| rabbitmq_channel_messages_uncommitted | Messages received in a transaction but not yet committed |
| rabbitmq_channel_acks_uncommitted | Message acknowledgements in a transaction not yet committed |
| rabbitmq_channel_messages_published_total | Total number of messages published into an exchange on a channel |
| rabbitmq_channel_messages_confirmed_total | Total number of messages published into an exchange and confirmed on the channel |
| rabbitmq_channel_messages_unroutable_returned_total | Total number of messages published as mandatory into an exchange and returned to the publisher as unroutable |
| rabbitmq_channel_messages_unroutable_dropped_total | Total number of messages published as non-mandatory into an exchange and dropped as unroutable |
| rabbitmq_channel_process_reductions_total | Total number of channel process reductions |
| rabbitmq_channel_get_ack_total | Total number of messages fetched with basic.get in manual acknowledgement mode |
| rabbitmq_channel_get_total | Total number of messages fetched with basic.get in automatic acknowledgement mode |
| rabbitmq_channel_messages_delivered_ack_total | Total number of messages delivered to consumers in manual acknowledgement mode |
| rabbitmq_channel_messages_delivered_total | Total number of messages delivered to consumers in automatic acknowledgement mode |
| rabbitmq_channel_messages_redelivered_total | Total number of messages redelivered to consumers |
| rabbitmq_channel_messages_acked_total | Total number of messages acknowledged by consumers |
| rabbitmq_channel_get_empty_total | Total number of times basic.get operations fetched no message |
| Metric | Description |
|---|---|
| rabbitmq_queue_messages_published_total | Total number of messages published to queues |
| rabbitmq_queue_messages_ready | Messages ready to be delivered to consumers |
| rabbitmq_queue_messages_unacked | Messages delivered to consumers but not yet acknowledged |
| rabbitmq_queue_messages | Sum of ready and unacknowledged messages - total queue depth |
| rabbitmq_queue_process_reductions_total | Total number of queue process reductions |
| rabbitmq_queue_consumers | Consumers on a queue |
| rabbitmq_queue_consumer_utilisation | Consumer utilisation |
| rabbitmq_queue_process_memory_bytes | Memory in bytes used by the Erlang queue process |
| rabbitmq_queue_messages_ram | Ready and unacknowledged messages stored in memory |
| rabbitmq_queue_messages_ram_bytes | Size of ready and unacknowledged messages stored in memory |
| rabbitmq_queue_messages_ready_ram | Ready messages stored in memory |
| rabbitmq_queue_messages_unacked_ram | Unacknowledged messages stored in memory |
| rabbitmq_queue_messages_persistent | Persistent messages |
| rabbitmq_queue_messages_persistent_bytes | Size in bytes of persistent messages |
| rabbitmq_queue_messages_bytes | Size in bytes of ready and unacknowledged messages |
| rabbitmq_queue_messages_ready_bytes | Size in bytes of ready messages |
| rabbitmq_queue_messages_unacked_bytes | Size in bytes of all unacknowledged messages |
| rabbitmq_queue_messages_paged_out | Messages paged out to disk |
| rabbitmq_queue_messages_paged_out_bytes | Size in bytes of messages paged out to disk |
| rabbitmq_queue_disk_reads_total | Total number of times queue read messages from disk |
| rabbitmq_queue_disk_writes_total | Total number of times queue wrote messages to disk |
| Metric | Description |
|---|---|
| rabbitmq_erlang_processes_used | Erlang processes used |
| rabbitmq_erlang_gc_runs_total | Total number of Erlang garbage collector runs |
| rabbitmq_erlang_gc_reclaimed_bytes_totalTotal | number of bytes of memory reclaimed by Erlang garbage collector |
| rabbitmq_erlang_scheduler_context_switches_total | Total number of Erlang scheduler context switches |
| rabbitmq_erlang_processes_limit | Erlang processes limit |
| rabbitmq_erlang_scheduler_run_queue | Erlang scheduler run queue |
| rabbitmq_erlang_net_ticktime_seconds | Inter-node heartbeat interval in seconds |
| rabbitmq_erlang_uptime_seconds | Node uptime |
| Metric | Description |
|---|---|
| rabbitmq_io_read_ops_total | Total number of I/O read operations |
| rabbitmq_io_read_bytes_total | Total number of I/O bytes read |
| rabbitmq_io_write_ops_total | Total number of I/O write operations |
| rabbitmq_io_write_bytes_total | Total number of I/O bytes written |
| rabbitmq_io_sync_ops_total | Total number of I/O sync operations |
| rabbitmq_io_seek_ops_total | Total number of I/O seek operations |
| rabbitmq_io_open_attempt_ops_total | Total number of file open attempts |
| rabbitmq_io_reopen_ops_total | Total number of times files have been reopened |
| rabbitmq_schema_db_ram_tx_total | Total number of Schema DB memory transactions |
| rabbitmq_schema_db_disk_tx_total | Total number of Schema DB disk transactions |
| rabbitmq_msg_store_read_total | Total number of Message Store read operations |
| rabbitmq_msg_store_write_total | Total number of Message Store write operations |
| rabbitmq_queue_index_read_ops_total | Total number of Queue Index read operations |
| rabbitmq_queue_index_write_ops_total | Total number of Queue Index write operations |
| rabbitmq_queue_index_journal_write_ops_total | Total number of Queue Index Journal write operations |
| rabbitmq_io_read_time_seconds_total | Total I/O read time |
| rabbitmq_io_write_time_seconds_total | Total I/O write time |
| rabbitmq_io_sync_time_seconds_total | Total I/O sync time |
| rabbitmq_io_seek_time_seconds_total | Total I/O seek time |
| rabbitmq_io_open_attempt_time_seconds_total | Total file open attempts time |
| Metric | Description |
|---|---|
| rabbitmq_raft_term_total | Current Raft term number |
| rabbitmq_raft_log_snapshot_index | Raft log snapshot index |
| rabbitmq_raft_log_last_applied_index | Raft log last applied index |
| rabbitmq_raft_log_commit_index | Raft log commit index |
| rabbitmq_raft_log_last_written_index | Raft log last written index |
| rabbitmq_raft_entry_commit_latency_seconds | Time taken for an entry to be committed |
| Metric | Description |
|---|---|
| telemetry_scrape_encoded_size_bytes | Scrape size, encoded |
| telemetry_scrape_size_bytes | Scrape size, not encoded |
| telemetry_scrape_duration_seconds | Scrape duration |
| Metric | Description |
|---|---|
| erlang_mnesia_held_locks | Number of held locks |
| erlang_mnesia_lock_queue | Number of transactions waiting for a lock |
| erlang_mnesia_transaction_participants | Number of participant transactions |
| erlang_mnesia_transaction_coordinators | Number of coordinator transactions |
| erlang_mnesia_failed_transactions | Number of failed (i.e. aborted) transactions |
| erlang_mnesia_committed_transactions | Number of committed transactions |
| erlang_mnesia_logged_transactions | Number of transactions logged |
| erlang_mnesia_restarted_transactions | Total number of transaction restarts |
| Metric | Description |
|---|---|
| erlang_vm_dist_recv_bytes | Number of bytes received by the socket. |
| erlang_vm_dist_recv_cnt | Number of packets received by the socket. |
| erlang_vm_dist_recv_max_bytes | Size of the largest packet, in bytes, received by the socket. |
| erlang_vm_dist_recv_avg_bytes | Average size of packets, in bytes, received by the socket. |
| erlang_vm_dist_recv_dvi_bytes | Average packet size deviation, in bytes, received by the socket. |
| erlang_vm_dist_send_bytes | Number of bytes sent from the socket. |
| erlang_vm_dist_send_cnt | Number of packets sent from the socket. |
| erlang_vm_dist_send_max_bytes | Size of the largest packet, in bytes, sent from the socket. |
| erlang_vm_dist_send_avg_bytes | Average size of packets, in bytes, sent from the socket. |
| erlang_vm_dist_send_pend_bytes | Number of bytes waiting to be sent by the socket. |
| erlang_vm_dist_port_input_bytes | The total number of bytes read from the port. |
| erlang_vm_dist_port_output_bytes | The total number of bytes written to the port. |
| erlang_vm_dist_port_memory_bytes | The total number of bytes allocated for this port by the runtime system. The port itself can have allocated memory that is not included. |
| erlang_vm_dist_port_queue_size_bytes | The total number of bytes queued by the port using the ERTS driver queue implementation. |
| erlang_vm_dist_proc_memory_bytes | The size in bytes of the process. This includes call stack, heap, and internal structures. |
| erlang_vm_dist_proc_heap_size_words | The size in words of the youngest heap generation of the process. This generation includes the process stack. This information is highly implementation-dependent, and can change if the implementation changes. |
| erlang_vm_dist_proc_min_heap_size_words | The minimum heap size for the process. |
| erlang_vm_dist_proc_min_bin_vheap_size_words | The minimum binary virtual heap size for the process. |
| erlang_vm_dist_proc_stack_size_words | The stack size, in words, of the process. |
| erlang_vm_dist_proc_total_heap_size_words | The total size, in words, of all heap fragments of the process. This includes the process stack and any unreceived messages that are considered to be part of the heap. |
| erlang_vm_dist_proc_message_queue_len | The number of messages currently in the message queue of the process. |
| erlang_vm_dist_proc_reductions | The number of reductions executed by the process. |
| erlang_vm_dist_proc_status | The current status of the distribution process. The status is represented as a numerical value where exiting=1', suspended=2', runnable=3', garbage_collecting=4', running=5' and waiting=6'. |
| erlang_vm_dist_node_state | The current state of the distribution link. The state is represented as a numerical value where pending=1', up_pending=2' and `up=3'. |
| erlang_vm_memory_atom_bytes_total | The total amount of memory currently allocated for atoms. This memory is part of the memory presented as system memory. |
| erlang_vm_memory_bytes_total | The total amount of memory currently allocated. This is the same as the sum of the memory size for processes and system. |
| erlang_vm_memory_dets_tables | Erlang VM DETS Tables count. |
| erlang_vm_memory_ets_tables | Erlang VM ETS Tables count. |
| erlang_vm_memory_processes_bytes_total | The total amount of memory currently allocated for the Erlang processes. |
| erlang_vm_memory_system_bytes_total | The total amount of memory currently allocated for the emulator that is not directly related to any Erlang process. Memory presented as processes is not included in this memory. |
| erlang_vm_statistics_bytes_output_total | Total number of bytes output to ports. |
| erlang_vm_statistics_bytes_received_total | Total number of bytes received through ports. |
| erlang_vm_statistics_context_switches | Total number of context switches since the system started. |
| erlang_vm_statistics_dirty_cpu_run_queue_length | Length of the dirty CPU run-queue. |
| erlang_vm_statistics_dirty_io_run_queue_length | Length of the dirty IO run-queue. |
| erlang_vm_statistics_garbage_collection_number_of_gcs | Garbage collection: number of GCs. |
| erlang_vm_statistics_garbage_collection_bytes_reclaimed | Garbage collection: bytes reclaimed. |
| erlang_vm_statistics_garbage_collection_words_reclaimed | Garbage collection: words reclaimed. |
| erlang_vm_statistics_reductions_total | Total reductions. |
| erlang_vm_statistics_run_queues_length_total | Length of normal run-queues. |
| erlang_vm_statistics_wallclock_time_milliseconds | Information about wall clock. Same as erlang_vm_statistics_runtime_milliseconds except that real time is measured. |
| erlang_vm_statistics_runtime_milliseconds | The sum of the runtime for all threads in the Erlang runtime system. Can be greater than wall clock time. |
| erlang_vm_statistics_wallclock_time_milliseconds | Information about wall clock. Same as erlang_vm_statistics_runtime_milliseconds except that real time is measured. |
| erlang_vm_dirty_cpu_schedulers | The number of scheduler dirty CPU scheduler threads used by the emulator. |
| erlang_vm_dirty_cpu_schedulers_online | The number of dirty CPU scheduler threads online. |
| erlang_vm_dirty_io_schedulers | The number of scheduler dirty I/O scheduler threads used by the emulator. |
| erlang_vm_ets_limit | The maximum number of ETS tables allowed. |
| erlang_vm_logical_processors | The detected number of logical processors configured in the system. |
| erlang_vm_logical_processors_available | The detected number of logical processors available to the Erlang runtime system. |
| erlang_vm_logical_processors_online | The detected number of logical processors online on the system. |
| erlang_vm_port_count | The number of ports currently existing at the local node. |
| erlang_vm_port_limit | The maximum number of simultaneously existing ports at the local node. |
| erlang_vm_process_count | The number of processes currently existing at the local node. |
| erlang_vm_process_limit | The maximum number of simultaneously existing processes at the local node. |
| erlang_vm_schedulers | The number of scheduler threads used by the emulator. |
| erlang_vm_schedulers_online | The number of schedulers online. |
| erlang_vm_smp_support | 1 if the emulator has been compiled with SMP support, otherwise 0. |
| erlang_vm_threads | 1 if the emulator has been compiled with thread support, otherwise 0. |
| erlang_vm_thread_pool_size | The number of async threads in the async thread pool used for asynchronous driver calls. |
| erlang_vm_time_correction | 1 if time correction is enabled, otherwise 0. |
| erlang_vm_atom_count | The number of atom currently existing at the local node. |
| erlang_vm_atom_limit | The maximum number of simultaneously existing atom at the local node. |
| erlang_vm_allocators | Allocated (carriers_size) and used (blocks_size) memory for the different allocators in the VM. See erts_alloc(3). |