Metrics Glossary

A reference of all Prometheus metrics

Metric

Type

Domain

Description

group_offset_delta

histogram

cluster

The total delta of offsets of a group (consumed msgs/s)

broker_end_delta

histogram

cluster

The total delta of end offsets of a broker (produced msgs/s)

cluster_controller

gauge

cluster

The ID of the broker that is acting as the controller

topic_offset_delta

histogram

cluster

The total delta of all assignment offsets reading from a topic (consumed msgs/s)

broker_offset_lag

histogram

cluster

The total lag of all assignments reading from a broker

host_offset_delta

histogram

cluster

The total delta of all group member offsets served by a host (consumed msgs/s)

group_state

gauge

cluster

The state of the consumer group, where the value is the ordinal of org.apache.kafka.common.ConsumerGroupState

broker_urp

gauge

cluster

Partitions that are not fully replicated within the cluster. The value of the gauge is the broker id

topic_offset_lag

histogram

cluster

The total lag of all assignments reading from a topic

topic_count

gauge

cluster

The number of topics in the Kafka cluster

streams_client_state

gauge

cluster

The state of the streams instance, where the value is the ordinal of org.apache.kafka.streams.KafkaStreams.State

topic_end_delta

histogram

cluster

The total delta of end offsets of a topic (produced msgs/s)

group_count

gauge

cluster

The number of consumer groups in the Kafka cluster

topic_bytes_disk

gauge

cluster

The disk size in bytes of a topic

broker_offset_delta

histogram

cluster

The total delta of all assignment offsets reading from a broker (consumed msgs/s)

broker_start_delta

histogram

cluster

The total delta of start offsets of a broker (deleted msgs/s)

broker_count

gauge

cluster

The number of brokers in the Kafka cluster

streams_state

gauge

cluster

The aggregated streams state of the group, where the value is the ordinal of org.apache.kafka.streams.KafkaStreams.State

acl_count

gauge

cluster

The number of ACLs in the Kafka cluster

topic_start_delta

histogram

cluster

The total delta of start offsets of a topic (deleted msgs/s)

group_offset_lag

histogram

cluster

The total lag of all assignments of a group

host_offset_lag

histogram

cluster

The total lag of all group members served by a host

broker_bytes_disk

gauge

cluster

The disk size in bytes of a broker

connect_task_running_total

gauge

connect

The aggregate number of connector tasks running

connect_connector_paused_total

gauge

connect

The aggregate number of paused connectors

connect_task_total

gauge

connect

The total number of connector tasks

connect_task_failed_total

gauge

connect

The aggregate number of connector tasks failed

connect_connector_total

gauge

connect

The total number of connectors

connect_task_unassigned_total

gauge

connect

The aggregate number of connector tasks unassigned

connect_connector_task_total

gauge

connect

The total number of tasks a connector has

connect_connector_task_paused_total

gauge

connect

The total number of paused tasks a connector has

connect_connector_task_state

gauge

connect

The state of the connector's task

connect_connector_failed_total

gauge

connect

The aggregate number of failed connectors

connect_connector_task_failed_total

gauge

connect

The total number of failed tasks a connector has

connect_connector_unassigned_total

gauge

connect

The aggregate number of unassigned connectors

connect_task_paused_total

gauge

connect

The aggregate number of connector tasks paused

connect_connector_state

gauge

connect

The state of the connector

connect_connector_running_total

gauge

connect

The aggregate number of running connectors

connect_connector_task_running_total

gauge

connect

The total number of running tasks a connector has

connect_connector_task_unassigned_total

gauge

connect

The total number of unassigned tasks a connector has

partition_end

gauge

offset

The end offset of a topic partition

topic_end_sum

gauge

offset

The sum of all partition end offsets of a topic

partition_start

gauge

offset

The start offset of a topic partition

capture_schema_telemetry

timer

operatr

produce_topic

timer

operatr

capture_connect_telemetry

timer

operatr

execute_kafka_subject

timer

operatr

jvm_memory_heap_used

gauge

operatr

execute_kafka_group-offset

timer

operatr

query_snapshots

timer

operatr

execute_kafka_cluster

timer

operatr

execute_kafka_topic-offset

timer

operatr

inspect_topic

timer

operatr

jvm_memory_heap_max

gauge

operatr

capture_kafka_telemetry

timer

operatr

jvm_memory_heap_committed

gauge

operatr

jvm_memory_non-heap_committed

gauge

operatr

execute_kafka_group

timer

operatr

jvm_memory_non-heap_used

gauge

operatr

capture_kafka_configuration

timer

operatr

execute_kafka_acl-config

timer

operatr

execute_kafka_schema

timer

operatr

jvm_memory_non-heap_max

gauge

operatr

query_metrics

timer

operatr

execute_kafka_broker-config

timer

operatr

execute_kafka_replica

timer

operatr

execute_kafka_topic-config

timer

operatr

execute_kafka_broker

timer

operatr

registry_subject_count

gauge

schema

The number of subjects in the schema registry

registry_subject_version

gauge

schema

The schema version of the subject