ModifyDBClusterMonitor - PolarDB - Alibaba Cloud Documentation Center

Modifies the interval at which the monitoring data of a PolarDB cluster is collected.

Operation description

When the monitoring data is collected every 5 seconds:
- If the query time range is less than or equal to 1 hour, the data is displayed at intervals of 5 seconds.
- If the query time range is less than or equal to one day, the data is displayed at intervals of 1 minute.
- If the query time range is less than or equal to seven days, the data is displayed at intervals of 10 minutes.
- If the query time range is less than or equal to 30 days, the data is displayed at intervals of 1 hour.
- When the query time range is greater than 30 days, the data is displayed at intervals of 1 day.
When the monitoring data is collected every 60 seconds:
- If the query time range is less than or equal to one day, the data is displayed at intervals of 1 minute.
- If the query time range is less than or equal to seven days, the data is displayed at intervals of 10 minutes.
- If the query time range is less than or equal to 30 days, the data is displayed at intervals of 1 hour.
- When the query time range is greater than 30 days, the data is displayed at intervals of 1 day.

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
polardb:ModifyDBClusterMonitor	Write	dbcluster acs:polardb:{#regionId}:{#accountId}:dbcluster/{#dbclusterId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
DBClusterId	string	Yes	The cluster ID.	pc-****************
Period	string	Yes	The interval at which monitoring data is collected. Valid values: 5 and 60. Unit: seconds.	5

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	75B92353-73B4-447B-8477-C85F3C******

Examples

Sample success responses

JSONformat

{
  "RequestId": "75B92353-73B4-447B-8477-C85F3C******"
}

Error codes

HTTP status code	Error code	Error message	Description
403	OperationDenied.DBInstanceMonitorPeriod	Current DB instance does not support this monitor period.	The monitoring cycle is not supported by the current cluster.
404	InvalidDBInstanceId.NotFound	The DBInstanceId provided does not exist in our records.	The specified DBInstanceId parameter does not exist in the current record.

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

Change history

Change time	Summary of changes	Operation

No change history