Listing Enhanced Datasource Connections

Function

This API is used to list the created enhanced datasource connections.

URI

URI format
GET /v2.0/{project_id}/datasource/enhanced-connections

Parameter description

**Table 1** URI parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.

**Table 2** query parameter description
Parameter	Mandatory	Type	Description
limit	No	String	The maximum number of connections to be queried. The default value is 100. If limit is set to 0, all datasource connections are returned.
offset	No	String	The offset of the query result. The default value is 0. Note that the connections are sorted by creation time.
status	No	String	Connection status. The options are as follows: Active: The connection has been activated. DELETED: The connection has been deleted. NOTE: The connection status is case insensitive.
name	No	String	Connection name
tags	No	String	List of tag names. The value is k=v for a single tag. Multiple tags are separated by commas (,). Example: tag1=v1,tag2=v2.

The following is an example of the URL containing the query parameter:

GET /v2.0/{project_id}/datasource/enhanced-connections?limit={limit}&offset={offset}&status={status}&name={name}

Request Parameters

None

Response Parameters

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
is_success	No	Boolean	Indicates whether the request is successfully executed. Value true indicates that the request is successfully executed.
message	No	String	System prompt. If execution succeeds, the parameter setting may be left blank.
connections	No	Array of objects	Datasource connection information list. For details, see Table 4.
count	No	Integer	Number of returned datasource connections.

**Table 4** **connections** parameters
Parameter	Mandatory	Type	Description
id	No	String	Connection ID. Identifies the UUID of a datasource connection.
name	No	String	User-defined connection name.
status	No	String	Connection status. The options are as follows: Active: The connection has been activated. DELETED: The connection has been deleted.
available_queue_info	No	Array of objects	For details about how to create a datasource connection for each queue, see Table 5.
dest_vpc_id	No	String	The VPC ID of the connected service.
dest_network_id	No	String	Subnet ID of the connected service.
isPrivis	No	Boolean	Whether the project permissions have been granted for the enhanced datasource connection. If the datasource connection has the permissions, the value of this field is false. Otherwise, the value is true.
create_time	No	Long	Time when a link is created. The time is converted to a UTC timestamp.
hosts	No	Array of objects	User-defined host information. For details, see Table 7.
elastic_resource_pools	No	Array of objects	Information about the elastic resource pools for which you want to create VPC peering connections. For details, see Table 6.

**Table 5** available_queue_info parameter description
Parameter	Mandatory	Type	Description
peer_id	No	String	ID of a datasource connection.
status	No	String	Connection status. For details about the status code, see Table 8.
name	No	String	Name of a queue.
err_msg	No	String	Detailed error message when the status is FAILED.
update_time	No	Long	Time when the available queue list was updated.

**Table 6** elastic_resource_pools parameters
Parameter	Mandatory	Type	Description
peer_id	No	String	ID of a datasource connection.
status	No	String	Connection status. For details about the status code, see Table 8.
name	No	String	Elastic resource pool name
err_msg	No	String	Detailed error message when the status is FAILED.
update_time	No	Long	Time when the available queue list was updated.

**Table 7** **hosts** parameters
Parameter	Mandatory	Type	Description
name	No	String	Custom host name
ip	No	String	IPv4 address of the host

**Table 8** Connection status
Parameter	Definition	Description
CREATING	Creating	The datasource connection is being created.
ACTIVE	Active	The datasource connection has been created, and the connection to the destination address is normal.
FAILED	Failed	Failed to create a datasource connection.

Example Request

None

Example Response

{
  "is_success": true,
  "message": "",
  "count": 1,
  "connections": [
    {
      "name": "withvpc",
      "id": "4c693ecc-bab8-4113-a838-129cedc9a563",
      "available_queue_info": [
        {
          "status": "ACTIVE",
          "name": "resource_mode_1",
          "peer_id": "d2ae6628-fa37-4e04-806d-c59c497492d1",
          "err_msg": "",
          "update_time": 1566889577861
        }
      ],
      "dest_vpc_id": "22094d8f-c310-4621-913d-4c4d655d8495",
      "dest_network_id": "78f2562a-36e4-4b39-95b9-f5aab22e1281",
      "isPrivis": true,
      "create_time": 1566888011125,
      "status": "ACTIVE"
    }
  ]
}

Status Codes

Table 9 describes the status code.

**Table 9** Status codes
Status Code	Description
200	The query is successful.
400	Request error.
500	Internal service error.

Error Codes

If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Codes.

Parent topic: APIs Related to Enhanced Datasource Connections

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