DescribeKvUsageData - Dynamic Content Delivery Network - Alibaba Cloud Documentation Center

Queries the usage data of KV storage.

Operation description

You can call this operation up to 5 times per second per account.
The usage data indicates the number of requests.

Time granularity: This operation supports only the time granularity of 1 hour.

Time granularity	Maximum time range per query	Historical data available	Data delay
1 hour	31 days	90 days	3 to 4 hours

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
dcdn:DescribeKvUsageData	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
NamespaceId	string	No	The namespace ID. If the parameter is empty, data about all namespaces is returned. You can specify a maximum number of 30 namespace IDs and separate them with commas (,).	12423131231****
StartTime	string	No	The beginning of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC. The minimum data granularity is 1 hour. If you do not specify this parameter, the data in the last seven days is returned.	2022-08-10T00:00:00Z
EndTime	string	No	The end of the time range to query. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.	2022-08-10T23:59:59Z
Field	string	Yes	The type of the request data. Set the value to acc.	acc
AccessType	string	No	The request method. If the parameter is empty, data about all methods is returned. Valid values: get put list delete	get
ResponseType	string	No	The type of the response data. Valid values: detail: detailed data total: summary data Default value: detail.	detail
SplitBy	string	No	The key that is used to group data. Valid values: type and namespace. type: Data is grouped by time. The data in the last 5 minutes is returned. namespace: Data is grouped by namespace and is not padded with zeros. Default value: type. If ResponseType is set to total, data to return is not grouped by namespace but by type.	type

Response parameters

Parameter	Type	Description	Example
	object	Schema of Response
RequestId	string	The request ID.	9732E117-8A37-49FD-A36F-ABBB87556CA7
StartTime	string	The beginning of the time range during which data was queried.	2022-11-06T16:00:00Z
EndTime	string	The end of the time range during which data was queried.	2022-11-18T15:59:59Z
KvUsageData	object []	The detailed usage data.
TimeStamp	string	The timestamp of the data returned.	2022-11-14T15:00:03Z
NamespaceId	string	The ID of the namespace. This parameter is returned only if SplitBy is set to namespace.	534167033424646144
AccessType	string	The request method. This parameter is returned only if SplitBy is set to type.	get
Acc	long	The number of visits.	1340000

Examples

Sample success responses

JSONformat

{
  "RequestId": "9732E117-8A37-49FD-A36F-ABBB87556CA7",
  "StartTime": "2022-11-06T16:00:00Z",
  "EndTime": "2022-11-18T15:59:59Z",
  "KvUsageData": [
    {
      "TimeStamp": "2022-11-14T15:00:03Z",
      "NamespaceId": "534167033424646144",
      "AccessType": "get",
      "Acc": 1340000
    }
  ]
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidStartTime.Malformed	The specified StartTime parameter is invalid.	The format of the specified start time is invalid. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.
400	InvalidEndTime.Malformed	The specified EndTime is invalid.	The format of the specified end time is invalid. Specify the time in the ISO 8601 standard in the yyyy-MM-ddTHH:mm:ssZ format. The time must be in UTC.
400	InvalidEndTime.Mismatch	The specified EndTime is earlier than the StartTime.	The end time is earlier than the start time.
400	InvalidTimeSpan	The time span exceeds the limit.	The time span exceeds the limit. Configure a valid time span as described in API documentation.
400	InvalidStartTime.ValueNotSupported	The specified StartTime is invalid.	The specified start time is invalid.
400	InvalidParameterField	The specified Field is invalid.	The Field parameter is set to an invalid value.

For a list of error codes, visit the Service error codes.