# Socket errors template: vernemq_socket_errors on: vernemq.node_socket_errors class: Errors type: Messaging component: VerneMQ lookup: sum -1m unaligned units: errors every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} socket errors info: Node ${label:node} socket errors in the last minute to: sysadmin # Queues dropped/expired/unhandled PUBLISH messages template: vernemq_queue_message_drop on: vernemq.node_queue_undelivered_messages class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of dropped units: dropped messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} dropped messages info: Node ${label:node} dropped messages due to full queues in the last minute to: sysadmin template: vernemq_queue_message_expired on: vernemq.node_queue_undelivered_messages class: Latency type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of expired units: expired messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} expired messages info: Node ${label:node} expired before delivery messages in the last minute to: sysadmin template: vernemq_queue_message_unhandled on: vernemq.node_queue_undelivered_messages class: Latency type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of unhandled units: unhandled messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} unhandled messages info: Node ${label:node} unhandled messages in the last minute to: sysadmin # Erlang VM template: vernemq_average_scheduler_utilization on: vernemq.node_average_scheduler_utilization class: Utilization type: Messaging component: VerneMQ lookup: average -10m unaligned units: % every: 1m warn: $this > (($status >= $WARNING) ? (75) : (85)) crit: $this > (($status == $CRITICAL) ? (85) : (95)) delay: down 15m multiplier 1.5 max 1h summary: Node ${label:node} scheduler utilization info: Node ${label:node} scheduler utilization over the last 10 minutes to: sysadmin # Cluster communication and netsplits template: vernemq_cluster_dropped on: vernemq.node_cluster_dropped class: Errors type: Messaging component: VerneMQ lookup: sum -1m unaligned units: KiB every: 1m warn: $this > 0 delay: up 5m down 5m multiplier 1.5 max 1h summary: Node ${label:node} dropped cluster traffic info: Node ${label:node} traffic dropped during communication with the cluster nodes in the last minute to: sysadmin template: vernemq_netsplits on: vernemq.node_netsplits class: Workload type: Messaging component: VerneMQ lookup: sum -1m unaligned absolute of detected units: netsplits every: 10s warn: $this > 0 delay: down 5m multiplier 1.5 max 2h summary: Node ${label:node} detected netsplits info: Node ${label:node} detected netsplits (split brain) in the last minute to: sysadmin # Unsuccessful CONNACK template: vernemq_mqtt_connack_sent_reason_unsuccessful on: vernemq.node_mqtt_connack_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} unsuccessful sent CONNACK info: Node ${label:node} unsuccessful sent v5 CONNACK packets in the last minute to: sysadmin # Not normal DISCONNECT template: vernemq_mqtt_disconnect_received_reason_not_normal on: vernemq.node_mqtt_disconnect_received_by_reason_code class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !normal_disconnect,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} received not normal DISCONNECT info: Node ${label:node} received not normal v5 DISCONNECT packets in the last minute to: sysadmin template: vernemq_mqtt_disconnect_sent_reason_not_normal on: vernemq.node_mqtt_disconnect_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !normal_disconnect,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} sent not normal DISCONNECT info: Node ${label:node} sent not normal v5 DISCONNECT packets in the last minute to: sysadmin # SUBSCRIBE errors and unauthorized attempts template: vernemq_mqtt_subscribe_error on: vernemq.node_mqtt_subscribe_error class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: failed ops every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} failed SUBSCRIBE info: Node ${label:node} mqtt v${label:mqtt_version} failed SUBSCRIBE operations in the last minute to: sysadmin template: vernemq_mqtt_subscribe_auth_error on: vernemq.node_mqtt_subscribe_auth_error class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: attempts every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} unauthorized SUBSCRIBE info: Node ${label:node} mqtt v${label:mqtt_version} unauthorized SUBSCRIBE attempts in the last minute to: sysadmin # UNSUBSCRIBE errors template: vernemq_mqtt_unsubscribe_error on: vernemq.node_mqtt_unsubscribe_error class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: failed ops every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} failed UNSUBSCRIBE info: Node ${label:node} mqtt v${label:mqtt_version} failed UNSUBSCRIBE operations in the last minute to: sysadmin # PUBLISH errors and unauthorized attempts template: vernemq_mqtt_publish_errors on: vernemq.node_mqtt_publish_errors class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: failed ops every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} failed PUBLISH info: Node ${label:node} mqtt v${label:mqtt_version} failed PUBLISH operations in the last minute to: sysadmin template: vernemq_mqtt_publish_auth_errors on: vernemq.node_mqtt_publish_auth_errors class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: attempts every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} unauthorized PUBLISH info: Node ${label:node} mqtt v${label:mqtt_version} unauthorized PUBLISH attempts in the last minute to: sysadmin # Unsuccessful and unexpected PUBACK template: vernemq_mqtt_puback_received_reason_unsuccessful on: vernemq.node_mqtt_puback_received_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 received unsuccessful PUBACK info: Node ${label:node} mqtt v5 received unsuccessful PUBACK packets in the last minute to: sysadmin template: vernemq_mqtt_puback_sent_reason_unsuccessful on: vernemq.node_mqtt_puback_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 unsuccessful sent PUBACK info: Node ${label:node} mqtt v5 unsuccessful sent PUBACK packets in the last minute to: sysadmin template: vernemq_mqtt_puback_unexpected on: vernemq.node_mqtt_puback_invalid_error class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} recieved unnexpected PUBACK info: Node ${label:node} mqtt v${label:mqtt_version} received unexpected PUBACK messages in the last minute to: sysadmin # Unsuccessful and unexpected PUBREC template: vernemq_mqtt_pubrec_received_reason_unsuccessful on: vernemq.node_mqtt_pubrec_received_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 received unsuccessful PUBREC info: Node ${label:node} mqtt v5 received unsuccessful PUBREC packets in the last minute to: sysadmin template: vernemq_mqtt_pubrec_sent_reason_unsuccessful on: vernemq.node_mqtt_pubrec_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 unsuccessful sent PUBREC info: Node ${label:node} mqtt v5 unsuccessful sent PUBREC packets in the last minute to: sysadmin template: vernemq_mqtt_pubrec_invalid_error on: vernemq.node_mqtt_pubrec_invalid_error class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} received invalid PUBREC info: Node ${label:node} mqtt v${label:mqtt_version} received invalid PUBREC packets in the last minute to: sysadmin # Unsuccessful PUBREL template: vernemq_mqtt_pubrel_received_reason_unsuccessful on: vernemq.node_mqtt_pubrel_received_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 received unsuccessful PUBREL info: Node ${label:node} mqtt v5 received unsuccessful PUBREL packets in the last minute to: sysadmin template: vernemq_mqtt_pubrel_sent_reason_unsuccessful on: vernemq.node_mqtt_pubrel_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 unsuccessful sent PUBREL info: Node ${label:node} mqtt v5 unsuccessful sent PUBREL packets in the last minute to: sysadmin # Unsuccessful and unexpected PUBCOMP template: vernemq_mqtt_pubcomp_received_reason_unsuccessful on: vernemq.node_mqtt_pubcomp_received_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 received unsuccessful PUBCOMP info: Node ${label:node} mqtt v5 received unsuccessful PUBCOMP packets in the last minute to: sysadmin template: vernemq_mqtt_pubcomp_sent_reason_unsuccessful on: vernemq.node_mqtt_pubcomp_sent_by_reason_code class: Errors type: Messaging component: VerneMQ lookup: average -1m unaligned absolute of !success,* units: packets every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v5 unsuccessful sent PUBCOMP info: Node ${label:node} mqtt v5 unsuccessful sent PUBCOMP packets in the last minute to: sysadmin template: vernemq_mqtt_pubcomp_unexpected on: vernemq.node_mqtt_pubcomp_invalid_error class: Workload type: Messaging component: VerneMQ lookup: average -1m unaligned absolute units: messages every: 1m warn: $this > (($status >= $WARNING) ? (0) : (5)) delay: up 2m down 5m multiplier 1.5 max 2h summary: Node ${label:node} mqtt v${label:mqtt_version} received unexpected PUBCOMP info: Node ${label:node} mqtt v${label:mqtt_version} received unexpected PUBCOMP packets in the last minute to: sysadmin