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Tencent Cloud Observability Platform
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    Pulsar

    Last updated: 2024-01-27 17:44:48
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      Namespace

      Namespace = QCE/TDMQ

      Monitoring Metrics

      Note:
      Statistical periods (period) may vary by metric. You can get the statistical periods for different metrics by calling the DescribeBaseMetrics API.

      TDMQ for Pulsar

      Parameter
      Description
      Unit
      Dimension
      Statistical Period
      MsgAverageSize
      The average produced message size
      B
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      MsgRateIn
      The message production rate
      Messages/sec
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      MsgThroughputIn
      The message production traffic
      B/S
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      InMessagesTotal
      The total number of messages produced in the current topic. This metric will be reset to zero when the server is restarted or switched.
      -
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      ProducersCount
      The number of producers
      -
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      StorageSize
      The message heap size
      B
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      BacklogSize
      The number of heaped messages
      -
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      SubscriptionsCount
      The number of subscribers
      -
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      ConsumersCount
      The number of consumers
      -
      environmentId, tenantId, topicName
      60s, 300s, 3600s
      SubMsgBacklog
      The number of messages produced to TDMQ but not consumed in the selected time range. This value should not be too high. If it gets high, expand the consumer service to reduce the heap.
      -
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubMsgDelayed
      The number of messages that use TDMQ's delayed message feature in the selected time range. Such messages are not consumed immediately after production; instead, they are consumed after the specified delay time elapses.
      -
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubUnackedMsg
      The number of messages sent to the consumer but not acknowledged in the selected time range. If there are a lot of such messages, check whether your consumer service is working properly and whether you are using the official SDK for consumption.
      -
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubConsumerCount
      The number of consumers validly connected to this topic in the selected time range.
      -
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubMsgRateRedeliver
      The number of all retransmitted messages in a second under this topic in the selected time range.
      Messages/sec
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubMsgRateExpired
      The expired message deletion rate
      Messages/sec
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubMsgRateOut
      The message consumption rate
      Messages/sec
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      SubMsgThroughputOut
      The message consumption traffic
      B/S
      environmentId, subName, tenantId, topicName
      60s, 300s, 3600s
      NsStorageSize
      The message heap size in the namespace
      B
      namespace, tenant
      60s, 300s, 3600s
      TenantInMessagesTotal
      The total number of inbound messages in the virtual cluster
      -
      tenant
      60s, 300s, 3600s
      TenantMsgAverageSize
      The average message size at the tenant level
      B
      tenant
      60s, 300s, 3600s
      TenantRateIn
      The message production rate at the tenant level
      -
      tenant
      60s, 300s, 3600s
      TenantRateOut
      The message consumption rate at the tenant level
      -
      tenant
      60s, 300s, 3600s
      TenantStorageSize
      The message heap size at the tenant level
      B
      tenant
      60s, 300s, 3600s
      TenantIn entry Count
      The number of entries that produced messages
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe128
      The number of entries that produced messages less than or equal to 128B
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe1Kb
      The number of entries that produced messages between 512B and 1 KB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe2Kb
      The number of entries that produced messages between 1 KB and 2 KB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe4Kb
      The number of entries that produced messages between 2 KB and 4 KB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe16Kb
      The number of entries that produced messages between 4 KB and 16 KB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe1Mb
      The number of entries that produced messages between 100 KB and 1 MB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe100Kb
      The number of entries that produced messages between 16 KB and 100 KB
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLeOverflow
      The number of entries that produced messages above 1 MB
      -
      tenant
      60s, 300s, 3600s
      TenantIn entry SizeSum
      The total size of entries that produced messages
      -
      tenant
      60s, 300s, 3600s
      TenantInentrySizeLe512
      The number of entries that produced messages between 128B and 512B
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeCount
      The number of entries that consumed messages
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe100Kb
      The number of entries that consumed messages between 16 KB and 100 KB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe128
      The number of entries that consumed messages less than or equal to 128B
      -
      tenant
      60s, 300s, 3600s
      TenantOutentry SizeLe1Kb
      The number of entries that consumed messages between 512B and 1 KB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe16Kb
      The number of entries that consumed messages between 4 KB and 16 KB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe1Mb
      The number of entries that consumed messages between 100 KB and 1 MB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe2Kb
      The number of entries that consumed messages between 1 KB and 2 KB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe4Kb
      The number of entries that consumed messages between 2 KB and 4 KB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLe512
      The number of entries that consumed messages between 128B and 512B
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeLeOverflow
      The number of entries that consumed messages above 1 MB
      -
      tenant
      60s, 300s, 3600s
      TenantOutentrySizeSum
      The total size of entries that consumed messages
      -
      tenant
      60s, 300s, 3600s

      Dimensions and Parameters

      Parameter
      Dimension
      Dimension Description
      Format
      Instances.N.Dimensions.0.Name
      environmentId
      Dimension name of the environmentId
      Enter a string-type dimension name: environmentId
      Instances.N.Dimensions.0.Value
      environmentId
      Specific namespace
      Enter a specific namespace, such as default, which can be obtained from the EnvironmentId field returned by the DescribeEnvironments API.
      Instances.N.Dimensions.0.Name
      tenantId
      Dimension name of the cluster ID
      Enter a string-type dimension name: tenantId
      Instances.N.Dimensions.0.Value
      tenantId
      Specific cluster ID
      Enter a specific cluster ID, such as pulsar-xxxxxxxxxx, which can be viewed in Cluster in the TDMQ for Pulsar console or obtained from the ClusterId field returned by the DescribeClusterDetail API.
      Instances.N.Dimensions.0.Name
      topicName
      Dimension name of the topic name
      Enter a string-type dimension name: topicName
      Instances.N.Dimensions.0.Value
      topicName
      Specific topic name
      Enter a specific topic name, such as testTopic, which can be viewed in Topic in the TDMQ for Pulsar console.
      Instances.N.Dimensions.0.Name
      namespace
      Dimension name of the cluster's namespace
      Enter a string-type dimension name: namespace
      Instances.N.Dimensions.0.Value
      namespace
      Specific namespace
      Enter a specific namespace, such as test, which can be obtained from the NamespaceName field returned by the DescribeEnvironments API.
      Instances.N.Dimensions.0.Name
      tenant
      Dimension name of the cluster ID
      Enter a string-type dimension name: tenant
      Instances.N.Dimensions.0.Value
      tenant
      Specific cluster ID
      Enter a specific cluster ID, such as pulsar-xxxxxxxxxx, which can be obtained from the ClusterId field returned by the DescribeClusterDetail API.

      Input Parameters

      To query the monitoring data of a message queue, use the following input parameters:
      Metric type 1: &Namespace = QCE/TDMQ &Instances.N.Dimensions.0.Name = environmentId &Instances.N.Dimensions.0.Value = Specific namespace &Instances.N.Dimensions.1.Name = tenantId &Instances.N.Dimensions.1.Value = Specific cluster ID &Instances.N.Dimensions.2.Name = topicName &Instances.N.Dimensions.2.Value = Specific topic name
      Metric type 2: &Namespace = QCE/TDMQ &Instances.N.Dimensions.0.Name = tenant &Instances.N.Dimensions.0.Value = Specific cluster ID
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