Checking Whether Historical Transactions Is Enabled

Function

This API is used to check whether Historical Transactions is enabled.
Currently, this function is only available to RDS for MySQL.

URI

GET /v3/{project_id}/instances/{instance_id}/transaction/switch

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Explanation: Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints: N/A Values: The value can contain 32 characters. Only letters and digits are allowed. Default value: N/A
instance_id	Yes	String	Explanation: Unique ID of an instance Constraints: N/A Values: The value can contain 32 characters. Only letters and digits are allowed. Default value: N/A

**Table 2** Query parameter
Parameter	Mandatory	Type	Description
datastore_type	Yes	String	Explanation: Database type Values: Only RDS for MySQL is supported.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameter
Parameter	Type	Description
switch_status	String	Explanation: Switch status Values: Enabled: The function is enabled. Disabled: The function is disabled. Switching: The status is being switched.

Example Request

Querying whether Historical Transaction is enabled

"GET https://das.cn-north-1.myhuaweicloud.com/v3/054c630ff780d4cc2f40c00d7f6fb21d/instances/a77c88dcfd404a64a466ca2cd2f5b8e5in01/transaction/switch?datastore_type=MySQL"