Metrics for Aiven for Apache Kafka® Connect available via Prometheus#
Below you can find a summary of every metric available via Prometheus for an Aiven for Apache Kafka® Connect service. You can review the list of metrics available via Prometheus for the Aiven for Apache Kafka® service in the dedicated document.
A full description of the metrics is available in the Connect Monitoring section of the Apache Kafka® documentation.
The metrics only appear if there’s actual activity in the underlying Apache Kafka Connect service.
kafka_connect_connect_worker_metrics_connector_count: the number of connectors run in this worker
kafka_connect_connect_worker_metrics_connector_startup_attempts_total: the total number of connector startups that this worker has attempted
kafka_connect_connect_worker_metrics_connector_startup_failure_percentage: the average percentage of this worker’s connector starts that failed
kafka_connect_connect_worker_metrics_connector_startup_failure_total: the total number of connector starts that failed
kafka_connect_connect_worker_metrics_connector_startup_success_percentage: the average percentage of this worker’s connector starts that succeeded
kafka_connect_connect_worker_metrics_connector_startup_success_total: the total number of connector starts that succeeded
kafka_connect_connect_worker_metrics_task_count: the number of tasks run in this worker
kafka_connect_connect_worker_metrics_task_startup_attempts_total: the total number of task startups that this worker has attempted
kafka_connect_connect_worker_metrics_task_startup_failure_percentage: the average percentage of this worker’s task starts that failed
kafka_connect_connect_worker_metrics_task_startup_failure_total: the total number of task starts that failed
kafka_connect_connect_worker_metrics_task_startup_success_percentage: the average percentage of this worker’s task starts that succeeded
kafka_connect_connect_worker_metrics_task_startup_success_total: the total number of task starts that succeeded
kafka_connect_connect_worker_rebalance_metrics_completed_rebalances_total: the total number of rebalances completed by this worker
kafka_connect_connect_worker_rebalance_metrics_epoch: the epoch or generation number of this worker
kafka_connect_connect_worker_rebalance_metrics_rebalance_avg_time_ms: the average time in milliseconds spent by this worker to rebalance
kafka_connect_connect_worker_rebalance_metrics_rebalancing: whether this worker is currently rebalancing
kafka_connect_connect_worker_rebalance_metrics_time_since_last_rebalance_ms: the time in milliseconds since this worker completed the most recent rebalance