Querying DB Engines

This API is used to query DB engines. Before calling this API:

GET https://{Endpoint}/v3/{project_id}/datastores

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.

None

**Table 2** Parameter description
Name	Type	Description
datastores	Array of objects	DB engines. For details, see Table 3.

**Table 3** dataStores field data structure description
Parameter	Type	Description
supported_versions	Array of strings	Engine versions supported by the deployment model.
instance_mode	String	Deployment model. Value: ha: primary/standby independent: independent

Querying DB engines

GET https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/datastores

DB engines queried.

{
	"datastores": [
		{
			"instance_mode": "ha",
			"supported_versions": [
				"2.0",
				"2.3",
				"2.6",
				"2.9"
			]
		}
	]
}

For details, see Error Codes.

Parent topic: DB Engine Versions and Specifications

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