Queries span names.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes ListSpanNames

The operation that you want to perform. Set the value to ListSpanNames.

RegionId String Yes cn-beijing

The ID of the region.

ServiceName String No service 1

The name of the application.

StartTime Long No 1575561600000

The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format.

EndTime Long No 1575622455686

The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format.

Response parameters

Parameter Type Example Description
RequestId String 1E2B6A4C-6B83-4062-8B6F-AEEC1FC47DED

The ID of the request.

SpanNames List {"SpanName":["rpc0","rpc1.1","rpc1.1.1"]}

The span names.

Examples

Sample requests

http(s)://[Endpoint]/?Action=ListSpanNames
&RegionId=cn-beijing
&<Common request parameters>

Sample success responses

XML format

<ListSpanNamesResponse> 
    <SpanNames> 
        <SpanName>rpc0</SpanName>  
        <SpanName>rpc1.1</SpanName>  
        <SpanName>rpc1.1.1</SpanName> 
    </SpanNames>  
    <RequestId>79C84C64-9951-477E-96F3-7FA44128C601</RequestId> 
</ListSpanNamesResponse>

JSON format

{
  "SpanNames": {
    "SpanName": [
      "rpc0",
      "rpc1.1",
      "rpc1.1.1"]
      },
  "RequestId": "79C84C64-9951-477E-96F3-7FA44128C601"
}

Error codes

For a list of error codes, visit the API Error Center.