How Can I Query Monitoring Data of a Metric?

FAQ Before API Calling

1. Issue 1

   Description

   How can I call the GET /V1.0/{project_id}/metric-data API?

   Solution

   For details, see Querying Monitoring Data of a Metric.

2. Issue 2

   Description

   What are the domain names for calling this API in different regions?

   Solution

   For details, see Regions and Endpoints.

Troubleshooting Common 4XX Issues

1. HTTP status code

   429

   Error code

   ces.0429

   Possible causes

   Cause 1: The API is throttled. For details, see Case 1.

   Solution

   If the API is throttled, contact O&M personnel to configure a new process policy immediately.

   Case 1: The API is throttled.

   View the CPU usage of the ECS whose ID is 6f3c6f91-4b24-4e1b-b7d1-a94ac1cb011d from 20:00:00 to 22:00:00 on April 30, 2019. The monitoring interval is 20 minutes.

   GET https://{Cloud Eye endpoint}/V1.0/{project_id}/metric-data?namespace=SYS.ECS&metric_name=cpu_util&dim.0=instance_id,6f3c6f91-4b24-4e1b-b7d1-a94ac1cb011d&from=1556625600000&to=1556632800000&period=1200&filter=min

   Response parameters

   {
   	"http_code": 429,
   	"message": {
   		"details": "Too Many Requests.", 
   		"code": "ces.0429"
   	},
   	"encoded_authorization_message": null
   }