Querying Line Groups

Function

This API is used to query the line groups. This API is not available in some regions. To use this API, submit a service ticket.

Calling Method

For details, see Calling APIs.

URI

GET /v2.1/linegroups

**Table 1** Query Parameters
Parameter	Mandatory	Type	Description
line_id	No	String	Line group ID. Fuzzy search will work.
name	No	String	Line group name. Fuzzy search will work.
limit	No	Integer	Number of resources on each page. When you query detailed information, the value ranges from 0 to 100. Commonly used values are 10, 20, and 50, and the default value is 100. When you query the brief information, the value ranges from 0 to 3000, and the default value is 3000.
offset	No	Integer	Start offset of the pagination query. The query will start from the next resource of the offset value. The value ranges from 0 to 2147483647. The default value is 0. If marker is not left blank, the query starts from the resource specified by marker.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling an IAM API. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
linegroups	Array of CreateLineGroupsResp objects	List object
metadata	metadata object	Number of resources that meet the query condition

**Table 4** CreateLineGroupsResp
Parameter	Type	Description
name	String	Line group name
lines	Array of strings	List of lines contained in a line group (Resolution line IDs are used here.)
status	String	Resource status. Value options: PENDING_CREATE, ACTIVE, PENDING_DELETE, PENDING_UPDATE, ERROR, FREEZE, and DISABLE
description	String	Line group description
line_id	String	Line group ID
created_at	String	Time when the line group was created. Format: yyyy-MM-dd'T'HH:mm:ss.SSS.
updated_at	String	Time when the line group was updated. Format: yyyy-MM-dd'T'HH:mm:ss.SSS.

**Table 5** metadata
Parameter	Type	Description
total_count	Integer	Number of resources that meet the filter criteria. The number is irrelevant to limit or offset.

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
code	String	Error code Minimum: 8 Maximum: 36
message	String	Description Minimum: 2 Maximum: 512

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
code	String	Error code Minimum: 8 Maximum: 36
message	String	Description Minimum: 2 Maximum: 512

Example Requests

None

Example Responses

Status code: 200

Response to the request for querying the line groups

{
  "linegroups" : [ {
    "name" : "linegroup",
    "lines" : [ "ST", "LA" ],
    "status" : "ACTIVE",
    "description" : "123",
    "line_id" : "lgroup_ff8080826c33046a016c3ce46a3322cf",
    "created_at" : "2019-07-29T08:41:38.096",
    "updated_at" : "2019-07-29T08:41:38.610"
  }, {
    "name" : "20190729034848812group",
    "lines" : [ "Liantong", "Dianxin_Guangdong" ],
    "status" : "ACTIVE",
    "description" : "auto create",
    "line_id" : "lgroup_4011afa26c33050b016c3cbeaf650f84",
    "created_at" : "2019-07-29T08:00:25.443",
    "updated_at" : "2019-07-29T08:00:26.040"
  } ],
  "metadata" : {
    "total_count" : 2
  }
}