Querying Monitoring Data
Function
This API is used to query the monitoring metric data at a specified granularity in a specified period of time.
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/apigw/instances/{instance_id}/metric-data
Parameter | Mandatory | Type | Description |
---|---|---|---|
project_id | Yes | String | Project ID. For details about how to obtain it, see Obtaining a Project ID. |
instance_id | Yes | String | Gateway ID, which can be obtained from the gateway information on the APIG console. |
Parameter | Mandatory | Type | Description |
---|---|---|---|
dim | Yes | String | Metric dimension.
Enumeration values:
|
metric_name | Yes | String | Metric name.
Enumeration values:
|
from | Yes | String | Start time of the query. The time is a UNIX timestamp and the unit is ms. |
to | Yes | String | End time of the query. The time is a UNIX timestamp and the unit is ms. The value of parameter from must be earlier than that of parameter to. |
period | Yes | Integer | Monitoring data granularity.
Enumeration values:
|
filter | Yes | String | Data rollup mode.
Enumeration values:
|
Request Parameters
Parameter | Mandatory | Type | Description |
---|---|---|---|
X-Auth-Token | Yes | String | User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a token. |
Response Parameters
Status code: 200
Parameter | Type | Description |
---|---|---|
datapoints | Array of MetricData objects | Metric data. |
Parameter | Type | Description |
---|---|---|
average | Integer | Average value of metric data within a rollup period. This parameter is supported only when the value of filter in the request is average. |
max | Integer | Maximum value of metric data within a rollup period. This parameter is supported only when the value of filter in the request is max. |
min | Integer | Minimum value of metric data within a rollup period. This parameter is supported only when the value of filter in the request is min. |
sum | Integer | Sum of metric data within a rollup period. This parameter is supported only when the value of filter in the request is sum. |
variance | Integer | Variance value of metric data within a rollup period. This parameter is supported only when the value of filter in the request is variance. |
timestamp | Long | Time when the metric is collected. It is a UNIX timestamp in milliseconds. |
unit | String | Metric unit. |
Status code: 400
Parameter | Type | Description |
---|---|---|
error_code | String | Error code. |
error_msg | String | Error message. |
Status code: 401
Parameter | Type | Description |
---|---|---|
error_code | String | Error code. |
error_msg | String | Error message. |
Status code: 403
Parameter | Type | Description |
---|---|---|
error_code | String | Error code. |
error_msg | String | Error message. |
Status code: 404
Parameter | Type | Description |
---|---|---|
error_code | String | Error code. |
error_msg | String | Error message. |
Status code: 500
Parameter | Type | Description |
---|---|---|
error_code | String | Error code. |
error_msg | String | Error message. |
Example Requests
None
Example Responses
Status code: 200
OK
{"datapoints" : [ {"average" : 5,"timestamp" : 1665304920000,"unit" : "Byte"} ]}
Status code: 400
Bad Request
{"error_code" : "APIG.2012","error_msg" : "Invalid parameter value,parameterName:api_id. Please refer to the support documentation"}
Status code: 401
Unauthorized
{"error_code" : "APIG.1002","error_msg" : "Incorrect token or token resolution failed"}
Status code: 403
Forbidden
{"error_code" : "APIG.1005","error_msg" : "No permissions to request this method"}
Status code: 404
Not Found
{"error_code" : "APIG.3002","error_msg" : "API 39bce6d25a3f470e8cf7b2c97174f7d9 does not exist"}
Status code: 500
Internal Server Error
{"error_code" : "APIG.9999","error_msg" : "System error"}
Status Codes
Status Code | Description |
---|---|
200 | OK |
400 | Bad Request |
401 | Unauthorized |
403 | Forbidden |
404 | Not Found |
500 | Internal Server Error |
Error Codes
See Error Codes.
- Calling Method
- URI