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TencentDB for TcaplusDB Monitoring Metrics

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

    Namespace

    Namespace=QCE/TCAPLUS

    Monitoring Metrics

    Parameter
    Metric
    Description
    Unit
    Dimension
    Avgerror
    Average error rate
    Average error proportion of table operations
    %
    TableInstanceId, ClusterId
    Writelatency
    Average write latency
    Average data write latency
    Microsecond
    TableInstanceId, ClusterId
    Comerror
    Common error rate
    Error proportion of common table operations
    %
    TableInstanceId, ClusterId
    Readlatency
    Average read latency
    Average data read latency
    Microsecond
    TableInstanceId, ClusterId
    Volume
    Storage volume
    Storage volume used by tables
    KB
    TableInstanceId, ClusterId
    Syserror
    System error rate
    System error proportion
    %
    TableInstanceId, ClusterId
    Writecu
    Actual write capacity units
    Actual write capacity units for tables
    Units/sec
    TableInstanceId, ClusterId
    Readcu
    Actual read capacity units
    Actual read capacity units for tables
    Units/sec
    TableInstanceId, ClusterId
    Note:
    The statistical granularity (period) may vary by metric. The DescribeBaseMetrics API can be used to get the period values supported by each metric.

    Overview of Parameters in Each Dimension

    Parameter
    Dimension
    Dimension Description
    Format
    Instances.N.Dimensions.0.Name
    TableInstanceId
    Database instance ID dimension name
    Enter a string-type dimension name: TableInstanceId
    Instances.N.Dimensions.0.Value
    TableInstanceId
    Specific database instance ID
    Enter a specific database instance ID, such as tcaplus-123abc456
    Instances.N.Dimensions.1.Name
    ClusterId
    Cluster ID dimension name
    Enter a string-type dimension name: clusterId
    Instances.N.Dimensions.1.Value
    ClusterId
    Specific cluster ID
    Enter a specific cluster ID, such as clus-12345

    Input Parameter Description

    To query the monitoring data of TcaplusDB, set the following input parameters: &Namespace=QCE/TCAPLUS &Instances.N.Dimensions.0.Name=TableInstanceId &Instances.N.Dimensions.0.Value=Specific database ID &Instances.N.Dimensions.1.Name=ClusterId &Instances.N.Dimensions.1.Value=Specific cluster ID
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