Metric Type
Display Name

Kind, Type, Unit

Description

Labels

Updates

/cluster/messages/acknowledged
Messages Acknowledged

CUMULATIVE, INT64, n/a

Count of messages that were acknowledged, aggregated across all queues in the cluster.

/cluster/channels
Channels

GAUGE, INT64, n/a

Number of channels in the cluster.

/cluster/connections
Connections

GAUGE, INT64, Connections

Number of cluster connections.

/cluster/consumers
Consumers

GAUGE, INT64, n/a

Number of consumers across all channels in the cluster.

/cluster/disk/operations
Disk Operations

CUMULATIVE, INT64, n/a

Count of messages read from and written to disk.

operation: Disk operation (read or write).

/cluster/exchanges
Exchanges

GAUGE, INT64, n/a

Number of exchanges in the cluster.

/cluster/messages
Messages

GAUGE, INT64, n/a

Number of messages aggregated across all queues in the cluster.

/cluster/messages/confirmed
Messages Confirmed

CUMULATIVE, INT64, n/a

Count of messages that have been confirmed.

/cluster/messages/delivered
Messages Delivered

CUMULATIVE, INT64, n/a

Count of messages that have been delivered.

/cluster/messages/delivered_in_acknowledgement_mode
Messages Delivered in Acknowledgement Mode

CUMULATIVE, INT64, n/a

Count of messages delivered in acknowledgement mode.

/cluster/messages/delivered_in_no_acknowledgment_mode
Messages Delivered in No-Acknowledgment Mode

CUMULATIVE, INT64, n/a

Count of messages delivered in no-acknowledgement mode.

/cluster/messages/published
Messages Published

CUMULATIVE, INT64, n/a

Count of messages that have been published.

/cluster/messages_ready
Messages Ready

GAUGE, INT64, n/a

Number of messages ready to be delivered to clients, aggregated across all queues in the cluster.

/cluster/queues
Queues

GAUGE, INT64, n/a

Number of queues in the cluster.

/cluster/messages/redelivered
Messages Redelivered

CUMULATIVE, INT64, n/a

Count of messages in deliver_get which had the redelivered flag set.

/cluster/statistics_database_event_queue_length
Statistics Database Event Queue Length

GAUGE, INT64, n/a

Number of events that the management statistics database has not yet processed.

/cluster/messages/unacknowledged
Messages Unacknowledged

GAUGE, INT64, n/a

Number of messages that have been delivered but not acknowledged, aggregated across all queues in the cluster.

/cluster/messages/unroutable
Messages Unroutable

CUMULATIVE, INT64, n/a

Count of messages that were returned to the publisher as unroutable.

/connection/channels
Channels

GAUGE, INT64, n/a

Number of channels using the connection.

/connection/network/throughput
Throughput

CUMULATIVE, INT64, By

Data sent and received by the node through the connection.

direction: Direction of the throughput (received or sent).

/connection/network/reductions
Reductions

CUMULATIVE, INT64, n/a

Reductions, or function calls, that have taken place on the channel.

/connection/network/send_queue_size
Send Queue Size

GAUGE, INT64, n/a

Size of the send queue.

/node/cpu/average_erlang_processes_waiting
Average Erlang Processes Waiting

GAUGE, INT64, n/a

Average number of Erlang processes waiting to run on the node.

/node/disk/io/average_time
Average I/O Time

GAUGE, DOUBLE, s

Average wall time of disk operations.

operation: Disk operation (read, write, seek, sync)

/node/disk/operations_count
Disk Operations

CUMULATIVE, INT64, Operations

Counts of disk operations.

operation: Disk operation (read, write, seek, sync)

/node/disk/free
Disk Free

GAUGE, INT64, By

Disk space not yet in use by the node.

/node/erlang_processes
Erlang Processes

GAUGE, INT64, Processes

Number of Erlang processes running on the node.

/node/file_descriptors_as_sockets
File Descriptors Used as Sockets

GAUGE, INT64, n/a

Number of file descriptors used as sockets by RabbitMQ processes.

/node/disk/io/throughput
Disk Throughput

CUMULATIVE, INT64, By

Counts of data written to and read from disk.

direction: Direction of the throughput (read or write).

/node/memory/alarm
Memory Alarm

GAUGE, BOOL, n/a

Whether the memory alarm has been triggered.

/node/memory/used
Memory Used

GAUGE, INT64, By

Memory in use by the node.

/node/memory/message_store_operations
Message Store Operations

CUMULATIVE, INT64, n/a

Count of messages read from and written to the message store.

operation: Operation performed on the message store (read or write).

/node/disk/mnesia_writes
Mnesia Disk Writes

CUMULATIVE, INT64, Operations

Count of Mnesia transactions which required writing to disk.

/node/memory/mnesia_ram_writes
Mnesia RAM Writes

CUMULATIVE, INT64, Operations

Count of Mnesia transactions which did not require writing to disk.

/node/disk/queue_index_journal_writes
Queue Index Journal Writes

CUMULATIVE, INT64, Records

Count of records written to the queue index journal.

/node/disk/queue_index_operations
Queue Index Operations

CUMULATIVE, INT64, Records

Counts of records read from or written to the queue index.

operation: Operation performed on the queue index (read or write).

/node/running
Running

GAUGE, BOOL, n/a

Whether the node is running.

/node/total_file_descriptors
Total File Descriptors

GAUGE, INT64, n/a

Number of available file descriptors.

/node/total_file_descriptors_as_sockets
Total File Descriptors as Sockets

GAUGE, INT64, n/a

Number of file descriptors available to use as sockets.

/node/uptime
Uptime

CUMULATIVE, INT64, ms

Time since the Erlang VM started.

/node/used_file_descriptors
Used File Descriptors

GAUGE, INT64, n/a

Number of file descriptors used by RabbitMQ processes.

/num_messages
Messages

GAUGE, DOUBLE, n/a

The number of messages in a queue.

state: State of the messages (ready or unacknowledged).

queue: The rabbit queue name.

/queue/messages/acknowledged
Messages Acknowledged

CUMULATIVE, INT64, n/a

Count of messages that were acknowledged.

/queue/consumer_utilization
Consumer Utilization

GAUGE, DOUBLE, %

Proportion of time that the queue's consumers are able to receive new messages.

/consumers
Consumers

GAUGE, DOUBLE, n/a

The number of consumers reading from the specified queue.

queue: The rabbit queue name.

/queue/memory/usage
Memory Usage

GAUGE, INT64, By

Memory used by the queue process, calculated using the cluster's 'vm_memory_calculation_strategy' configuration value.

/queue/memory/message_ram_size
Message RAM Size

GAUGE, INT64, By

Total size of all message bodies of messages in the queue which are currently held in RAM.

/queue/memory/message_size
Message Size

GAUGE, INT64, By

Total size of all message bodies in the queue, excluding overhead.

/queue/messages
Messages

GAUGE, INT64, n/a

Number of messages in the queue, including ready and unacknowledged messages.

/queue/messages/delivered
Messages Delivered

CUMULATIVE, INT64, n/a

Count of messages that have been delivered.

/queue/messages/delivered_in_acknowledgement_mode
Messages Delivered in Acknowledgement Mode

CUMULATIVE, INT64, n/a

Count of messages delivered in acknowledgement mode.

/queue/messages/delivered_in_no_acknowledgment_mode
Messages Delivered in No-Acknowledgment Mode

CUMULATIVE, INT64, n/a

Messages Delivered in No-Acknowledgment Mode.

/queue/messages/delivered_on_demand_in_acknowledgement_mode
Messages Delivered On Demand in Acknowledgement Mode

CUMULATIVE, INT64, n/a

Count of messages delivered in acknowledgement mode in response to basic.get.

/queue/messages/delivered_on_demand_in_no_acknowledgement_mode
Messages Delivered On Demand in No-Acknowledgement Mode

CUMULATIVE, INT64, n/a

Count of messages delivered in no-acknowledgement mode in response to basic.get.

/queue/messages/published
Messages Published

CUMULATIVE, INT64, n/a

Count of messages that have been published to the queue.

/queue/memory/persistent_message_size
Persistent Message Size

GAUGE, INT64, By

Total size of all message bodies of persistent messages in the queue.

/queue/memory/ready_message_size
Ready Message Size

GAUGE, INT64, By

Total size of all message bodies of messages in the queue which are ready to be delivered.

/queue/messages/redelivered
Messages Redelivered

CUMULATIVE, INT64, n/a

Count of messages in the deliver_get which had the redelivered flag set.

/delivery_rate
Delivery rate

GAUGE, DOUBLE, 1/s

The rate (per second) at which messages are being delivered.

queue: The rabbit queue name.

/publish_rate
Publish rate

GAUGE, DOUBLE, 1/s

The rate (per second) at which messages are being published.

queue: The rabbit queue name.