Queries all span names in a specified region or all span names of a microservice.
Debugging
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. Unit: milliseconds. |
EndTime | Long | No | 1575622455686 |
The end of the time range to query. Unit: milliseconds. |
Response parameters
Parameter | Type | Example | Description |
---|---|---|---|
RequestId | String | 1E2B6A4C-6B83-4062-8B6F-AEEC1FC47DED |
The ID of the request. |
SpanNames | Array of String | {"SpanName":["rpc0","rpc1.1","rpc1.1.1"]} |
The span names. |
Examples
Sample requests
http(s)://[Endpoint]/?Action=ListSpanNames
&RegionId=cn-beijing
&ServiceName=service 1
&StartTime=1575561600000
&EndTime=1575622455686
&<Common request parameters>
Sample responses
XML
format
HTTP/1.1 200 OK
Content-Type:application/xml
<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
HTTP/1.1 200 OK
Content-Type:application/json
{
"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.