VerneMQ Cluster TEST
1,094

Created 5/27/2025
Updated 5/29/2025
Revision 2
Grafana Version >=12.0.0+security-01
Datasources
Prometheus

A dashboard for VerneMQ MQTT Message Broker https://github.com/vernemq/docker-vernemq. Provides an overview of VerneMQ cluster operations with details for:

  • Client Connect/Disconnect Rates
  • Queue totals, Setup/Teardown Rates, messages in queues.
  • Subscriptions Totals, Routing Table Size.
  • Erlang VM Scheduler Utilization, System Reductions, ContextSwitches, System I/O, Run Queue, Garbage Collection.
  • Data Rates IN / OUT.
  • Retained Messages, Retained Message Memory Use.
  • TCP Socket / Cluster Inter-Communication Data Rates.
  • MQTT Connection Rates / Errors.
  • MQTT Subscribe / Unsubscribe Rates.
  • MQTT Publish Rates by QOS.
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Source Grafana.com

Used Metrics 18

  • vernemq_system_runtime

  • vernemq_total_active_connections

  • vernemq_queue_processes

  • vernemq_mqtt_publish_received

  • vernemq_system_utilization

  • vernemq_system_io_in

  • vernemq_system_wallclock

  • vernemq_active_mqtt_connections

  • vernemq_active_mqttws_connections

  • vernemq_queue_message_in

  • vernemq_mqtt_publish_sent

  • vernemq_system_io_out

  • vernemq_system_reductions

  • topk

  • vernemq_system_context_switches

  • vernemq_system_run_queue

  • vernemq_system_gc_count

  • vernemq_system_words_reclaimed_by_gc