ModifyDBInstanceMetrics - ApsaraDB RDS - Alibaba Cloud Documentation Center

Modifies the Enhanced Monitoring metrics that are displayed for an ApsaraDB RDS for PostgreSQL instance.

Operation description

Supported database engines

PostgreSQL

References

Note Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

View the Enhanced Monitoring metrics

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
rds:ModifyDBInstanceMetrics	Write	DBInstance acs:rds:{#regionId}:{#accountId}:dbinstance/{#dbinstanceId}	rds:ResourceTag	none

Request parameters

Parameter	Type	Required	Description	Example
DBInstanceName	string	Yes	The instance ID. You can call the DescribeDBInstances operation to query the instance ID.	pgm-bp1s1j103lo6****
Scope	string	Yes	The application scope of this modification. Valid values: instance: This modification is applied only to the current instance. region: This modification is applied to all ApsaraDB RDS for PostgreSQL instances that are equipped with the same type of storage media as the current instance in the region to which the current instance belongs. For example, if the current instance is equipped with cloud disks, this modification is applied to all ApsaraDB RDS for PostgreSQL instances that are equipped with cloud disks in the region to which the current instance belongs.	instance
MetricsConfig	string	Yes	The keys of the Enhanced Monitoring metrics that you want to display for the instance. You can enter a maximum of 30 metric keys. If you enter multiple metric keys, you must separate the metric keys with commas (,). You can call the DescribeAvailableMetrics operation to query the keys of metrics.	os.cpu_usage.sys.avg,os.cpu_usage.user.avg

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
DBInstanceId	string	The instance ID.	pgm-bp1s1j103lo6****
RequestId	string	The request ID.	B55934BB-FFAA-5276-80A8-E0FDB12810B3
Scope	string	The application scope of this modification. Valid values: instance: This modification is applied only to the current instance. region: This modification is applied to all ApsaraDB RDS for PostgreSQL instances that are equipped with the same type of storage media as the current instance in the region to which the current instance belongs.	instance

Examples

Sample success responses

JSONformat

{
  "DBInstanceId": "pgm-bp1s1j103lo6****",
  "RequestId": "B55934BB-FFAA-5276-80A8-E0FDB12810B3",
  "Scope": "instance"
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidMetricsConfig	The specified metrics config is invalid.	The specified metric configuration is invalid.
400	InvalidScope	The specified scope is invalid	The specified scope is invalid.
400	InvalidDBInstanceEngineType.Format	the DB instance engine type does not support this operation.	This operation is not supported for the database engine of the instance.
404	InvalidDBInstanceName.NotFound	The database instance does not exist.	The name of the RDS instance cannot be found. Check the name of the RDS instance.

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

Change history

Change time

Summary of changes

Operation

2022-06-23

API Description Update. The Error code has changed

see changesets

Change item	Change content
API Description	API Description Update.
Error Codes	The Error code has changed.
	delete Error Codes: 400
	delete Error Codes: 404