Call the ModifyInstanceDasSnapshotCollectionSwitch operation to modify the session snapshot collection feature.

Request type

Synchronous request

Request parameters

Name	Type	Is it required?	Sample	Description
InstanceId	String	Yes	mysql-f3b91*********	Database instance ID Call the DescribeDBInstances API to query the instance ID of RDS for MySQL. Call the DescribeDBInstances API to query the instance ID of veDB MySQL. Call the DescribeDBInstances API to query the instance ID of RDS for PostgreSQL. Call the DescribeDBInstances API to query the instance ID of Document Database for MongoDB.
InstanceType	String	Yes	MySQL	Database types. The following database types are supported: MySQL: RDS for MySQL. VeDBMySQL: veDB for MySQL. Postgres: RDS for PostgreSQL. Mongo: Document Database for MongoDB.
DasSnapShotLists	Array of string	Yes	[ "Dialog" ]	Whether to enable session snapshot collection. The values are as follows: When the value is set to Dialog, it indicates that session snapshot collection is enabled for the instance. When the value is set to an empty array, it indicates that session snapshot collection is not enabled for the instance.
Switch	Boolean	Yes	true	Whether to enable session snapshot collection. Valid values: true: Indicates that session snapshot collection is enabled. false: Indicates that session snapshot collection is disabled. warning The API takes effect only when DasSnapShotLists is configured as ["Dialog"] and Switch is configured as true.
RegionId	String	Yes	cn-beijing	Region ID.
EnableBackoff	Boolean	No	true	Specifies whether to enable the backoff strategy. Valid values: true: (Default) Enables the backoff strategy. After the backoff strategy is enabled, if collection fails due to an instance anomaly, the collection automatically applies the backoff strategy and gradually reduces the collection frequency until it returns to normal. false: Disables the backoff strategy. tip This parameter takes effect only when the Switch parameter is set to true.

Response parameters

Name	Type	Sample	Description
Success	Boolean	true	Modify session snapshot collection. Valid values: true: Indicates that the session snapshot collection feature is successfully modified. false: indicates that modifying the session snapshot collection feature failed.

Request example

Response example

Error code

For details, refer to Error codes.

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