Message Service for RocketMQ

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      • Alarm history
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      • View Metrics
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      • Timed Detection (Formerly Site Monitor)
        • Overview
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        • View timed probe tasks
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    • Batch Query Monitoring Data Interface V2
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Table of contents on this page
  • Broker Node Monitor (Broker)
  • ConsumerGroup Monitor (ConsumerGroup)
  • Topic Monitor (Topic)
  • Virtual Machine Monitor (Node)
  • Cluster Monitor (Cluster)

Message Service for RocketMQ

Updated at：2025-11-03

Message Service for RocketMQ includes 5 types of monitor objects: Broker Node Monitor (Broker), Consumer Group Monitor (ConsumerGroup), Topic Monitor (Topic), Virtual Machine Monitor (Node), and Cluster Monitor (Cluster). The list of monitoring metrics for each type is as follows:

Broker Node Monitor (Broker)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
BrokerAlive Is Broker alive 0/1 ClusterId, BrokerName, BrokerServerId
BrokerIsMaster Does Broker serve as Master 0/1 ClusterId, BrokerName, BrokerServerId
BrokerStartupTimestamp Broker startup time s ClusterId, BrokerName, BrokerServerId
BrokerProducerConnectionCount Producer client connections Item ClusterId, BrokerName, BrokerServerId
BrokerConsumerConnectionCount Consumer client connections Item ClusterId, BrokerName, BrokerServerId
BrokerMessagesInPerSec Message production count rate Entry/s ClusterId, BrokerName, BrokerServerId
BrokerProduceRequestTimeMsP99 Production request processing latency P99 ms ClusterId, BrokerName, BrokerServerId
BrokerProduceRequestTimeMsP999 Production request processing latency P999 ms ClusterId, BrokerName, BrokerServerId
BrokerMessagesOutPerSec Message consumption count rate Entry/s ClusterId, BrokerName, BrokerServerId
BrokerCommitlogMessageCount CommitLog message count Entry ClusterId, BrokerName, BrokerServerId
BrokerCommitlogDiskUsedPercent CommitLog storage usage % ClusterId, BrokerName, BrokerServerId

ConsumerGroup Monitor (ConsumerGroup)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
ConsumerCount Quantity of consumers Item ClusterId, ConsumerGroup
ConsumerLagLatencyMs Message processing lag time ms ClusterId, ConsumerGroup
ConsumerLag Message backlog Entry ClusterId, ConsumerGroup
ConsumerMessagesOutPerSec Consumption message count rate Entry/s ClusterId, ConsumerGroup
ConsumerBytesOutPerSec Consumption message traffic rate Bytes/s ClusterId, ConsumerGroup
ConsumerQueueingLatencyMs Message queuing time ms ClusterId, ConsumerGroup
Lag Message backlog Entry ClusterId, ConsumerGroup, Topic
QueueingLatencyMs Message queuing time ms ClusterId, ConsumerGroup, Topic
MessagesOutPerSec Consumption count rate Entry/s ClusterId, ConsumerGroup, Topic
BytesOutPerSec Consumption traffic rate Bytes/s ClusterId, ConsumerGroup, Topic
LagLatencyMs Message processing lag time ms ClusterId, ConsumerGroup, Topic

Topic Monitor (Topic)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
TopicMessageQueueCount Total queue count of topics on cluster Item ClusterId, Topic
TopicProducerCount Quantity of producers Item ClusterId, Topic
TopicConsumerGroupCount Quantity of consumer groups Item ClusterId, Topic
TopicMessagesInPerSec Production count rate Entry/s ClusterId, Topic
TopicBytesInPerSec Production traffic rate Bytes/s ClusterId, Topic
TopicMessagesOutPerSec Consumption count rate Entry/s ClusterId, Topic
TopicBytesOutPerSec Consumption traffic rate Bytes/s ClusterId, Topic

Virtual Machine Monitor (Node)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
CpuUsedPercent CPU utilization % ClusterId, NodeId
CpuUserPercent User CPU time ratio % ClusterId, NodeId
CpuSystemPercent System CPU time ratio % ClusterId, NodeId
CpuIOWaitPercent IO-wait CPU time ratio % ClusterId, NodeId
CpuLoadAvg1 Average CPU load in 1 min Item ClusterId, NodeId
CpuLoadAvg5 Average CPU load in 5 min Item ClusterId, NodeId
CpuLoadAvg15 Average CPU load in 15 min Item ClusterId, NodeId
MemTotalBytes Total memory Bytes ClusterId, NodeId
MemFreeBytes Free memory Bytes ClusterId, NodeId
MemCacheBytes File system memory cache value Bytes ClusterId, NodeId
MemBufferBytes Block device I/O memory buffer usage Bytes ClusterId, NodeId
MemUsedPercent Memory usage % ClusterId, NodeId
SwapTotalBytes Swap space capacity Bytes ClusterId, NodeId
SwapFreeBytes Swap free capacity Bytes ClusterId, NodeId
DiskIOUsedPercent Disk IO utilization % ClusterId, NodeId, DiskId
DiskReadBytesPerSec Disk read rate per second Bytes/s ClusterId, NodeId, DiskId
DiskWriteBytesPerSec Disk write rate per second Bytes/s ClusterId, NodeId, DiskId
DiskReadIOPerSec Disk IO read times per second Time/s ClusterId, NodeId, DiskId
DiskWriteIOPerSec Disk IO write times per second Time/s ClusterId, NodeId, DiskId
DiskReadAwaitMs Average waiting time for disk reading IO ms ClusterId, NodeId, DiskId
DiskWriteAwaitMs Average waiting time for disk writing IO ms ClusterId, NodeId, DiskId
DiskUsedPercent Disk space usage rate % ClusterId, NodeId, DiskId
DiskTotalBytes Total disk capacity Bytes ClusterId, NodeId, DiskId
DiskFreeBytes Disk free capacity Bytes ClusterId, NodeId, DiskId
FdLimitation Maximum number of FDs Item ClusterId, NodeId
FdUsed Number of FDs applied Item ClusterId, NodeId
NetReceiveBytesPerSec Data received by network per second Bytes/s ClusterId, NodeId, InterfaceId
NetTransmitBytesPerSec Data sent by network per second Bytes/s ClusterId, NodeId, InterfaceId
NetReceivePacketsPerSec Data packets received by network per second Item/s ClusterId, NodeId, InterfaceId
NetTransmitPacketsPerSec Data packets sent by network per second Item/s ClusterId, NodeId, InterfaceId
NetReceiveErrorsPerSec Error data packets received by network per second Item/s ClusterId, NodeId, InterfaceId
NetTransmitErrorsPerSec Error data packets sent by network per second Item/s ClusterId, NodeId, InterfaceId
NetReceiveDroppedPerSec Dropped data packets received by network per second Item/s ClusterId, NodeId, InterfaceId
NetTransmitDroppedPerSec Dropped data packets sent by network per second Item/s ClusterId, NodeId, InterfaceId
NetReceiveBandwidthUsedPercent Network ingress traffic bandwidth utilization % ClusterId, NodeId, InterfaceId
NetTransmitBandwidthUsedPercent Network egress traffic bandwidth utilization % ClusterId, NodeId, InterfaceId
NetTcpCurrentEstab Current TCP connections Item ClusterId, NodeId
NetTcpInSegs TCP packets received Item ClusterId, NodeId
NetTcpOutSegs TCP packets sent Item ClusterId, NodeId
NetTcpInErrs TCP packets dropped Item ClusterId, NodeId
NetTcpRetransSegs TCP packets resent Item ClusterId, NodeId
NetTcpCurrentClosed TCP connections disabled Item ClusterId, NodeId
SystemStartTime System boot time s ClusterId, NodeId

Cluster Monitor (Cluster)

Metric name (English) Metric name (Chinese) Unit Dimension Remarks
ClusterTopicCount Number of topics Item ClusterId
ClusterProducerCount Quantity of producers Item ClusterId
ClusterConsumerGroupCount Quantity of consumer groups Item ClusterId
ClusterMessagesInPerSec Production count rate Entry/s ClusterId
ClusterBytesInPerSec Production traffic rate Bytes/s ClusterId
ClusterMessagesOutPerSec Consumption count rate Entry/s ClusterId
ClusterBytesOutPerSec Consumption traffic rate Bytes/s ClusterId
ClusterDiskTotalBytes Total disk capacity Bytes ClusterId
ClusterDiskFreeBytes Disk free capacity Bytes ClusterId
ClusterDiskUsedPercent Disk space usage rate % ClusterId
ClusterMaxDiskUsedPercent Maximum disk space utilization % ClusterId

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