(Recommended) Querying Expression Calculation Results at a Specified Time Point Using the POST Method

Function

This API is used to query the calculation result of a PromQL expression at a specified time point using the POST method.

Calling Method

For details, see Calling APIs.

URI

POST /v1/{project_id}/aom/api/v1/query

Request Parameters

Response Parameters

Status code: 200

Status code: 400

Status code: 403

Status code: 422

Status code: 503

Example Requests

Query the top N aom_node_status metrics at time point "1630381536".

https://{EndPoint}/v1/{project_id}/aom/api/v1/query?query=topk(2,aom_node_status)&time=1630381536

Example Responses

Status code: 200

OK: The request is successful.

{
  "status" : "success",
  "data" : {
    "resultType" : "vector",
    "result" : [ {
      "metric" : {
        "__name__" : "amm_node_status",
        "clusterId" : "00000000-0000-0000-0000-00000000",
        "hostID" : "g947xcxh-2xcxc-xxx-xxcd-f6xxx85",
        "nameSpace" : "default",
        "nodeIP" : "1x6.1xx.0.xxx",
        "nodeName" : "sdxx-jxxxgksi-axx"
      },
      "value" : [ 16303810036, "0" ]
    }, {
      "metric" : {
        "__name__" : "amm_node_status",
        "clusterId" : "00000000-0000-0000-0000-00000000",
        "hostID" : "dc1xxxf7e-b095-4e77-bxx-914dhlxxxbf7",
        "nameSpace" : "default",
        "nodeIP" : "1xx.1xx.0.xxx",
        "nodeName" : "sds-jixxxsi-texxt"
      },
      "value" : [ 1630381536, "0" ]
    } ]
  }
}

Status code: 400

Bad Request: The request is invalid. The client should not repeat the request without modifications.

{
  "status" : "error",
  "errorType" : "bad_param",
  "error" : "param is invalid."
}

Status code: 403

Forbidden: The request is rejected. The server has received the request and understood it, but the server refuses to respond to it. The client should not repeat the request without modifications.

{
  "status" : "error",
  "errorType" : "auth",
  "error" : "auth project_id not pass."
}

Status code: 422

Unprocessable: The expression cannot be executed.

{
  "status" : "error",
  "errorType" : "excution",
  "error" : "expression can't be executed."
}

Status code: 503

Service Unavailable: The requested service is invalid. The client should not repeat the request without modifications.

{
  "status" : "error",
  "errorType" : "timeout",
  "error" : "query timed out in query execution."
}

Status Codes

Error Codes

See Error Codes.