Query Replication Task Metrics

Use this API to query monitoring metrics for a specified replication task within a time range. The time range of a single query cannot exceed 1 day.

Request URL: /openapi/v1/replication/metrics/query

Request Method: GET

Request Parameters

Parameter	Type	Required	Description	Example
replicationId	String	Yes	Replication task ID.	rp-div0t0awwobr
metricsTypes	Array	Yes	Metric type list. See Metric Type Values. Pass comma-separated values, such as metricsTypes=readRps,writeRps.	readRps,writeRps,replicationDelay,pendingRecords
beginMillis	Long	Yes	Query start time as a Unix timestamp in milliseconds.	1780041679619
endMillis	Long	Yes	Query end time as a Unix timestamp in milliseconds.	1780045279619

Response Parameters

Parameter	Type	Description	Example
success	Boolean	Whether the request was successful.	true
requestId	String	Request ID.	Nd7x4PFS-flmetNVneijx5SEdgme5SXN
data	Object	Metric query result. See data Fields.	See the example below

data Fields

Parameter	Type	Description	Example
replicationId	String	Replication task ID.	rp-div0t0awwobr
metricsValues	Array	Metric data points. Each element contains ts and the requested metric fields. Metric values are returned as numeric strings.	See the example below

metricsValues Fields

Parameter	Type	Description	Example
ts	Long	Data point time as a Unix timestamp in milliseconds.	1780044000000
readDelay	String	Read delay. Returned only when requested.	"0.0"
readThroughput	String	Read throughput. Returned only when requested.	"0.0"
readRps	String	Read RPS. Returned only when requested.	"0.0"
replicationDelay	String	Replication delay. Returned only when requested.	"0.0"
writeThroughput	String	Write throughput. Returned only when requested.	"0.0"
writeRps	String	Write RPS. Returned only when requested.	"0.0"
pendingRecords	String	Pending record count. Returned only when requested.	"0.0"

Successful Invocation Example

{
  "success": true,
  "requestId": "Nd7x4PFS-flmetNVneijx5SEdgme5SXN",
  "data": {
    "replicationId": "rp-div0t0awwobr",
    "metricsValues": [
      {
        "readRps": "0.0",
        "ts": 1780043776000
      },
      {
        "writeRps": "0.0",
        "replicationDelay": "0.0",
        "pendingRecords": "0.0",
        "ts": 1780044000000
      }
    ]
  }
}

Result

A successful response returns the requested metric time series for the specified replication task and time range.

Metric Type Values

readDelay, readThroughput, readRps, replicationDelay, writeThroughput, writeRps, pendingRecords.