Function

This API is used to query the data source list. This API is compatible with Sahara.

URI

Format
GET /v1.1/{project_id}/data-sources

Parameter description

**Table 1** URI parameter description
Parameter	Mandatory	Description
project_id	Yes	Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.
limit	No	Maximum number of objects in response data Value range: 1 to 1073741822
marker	No	Data source ID Query the data source list, and select one data source ID as the marker. The ID is the last element on the list that will not be returned.
sort_by	No	Sort field A hyphen (-) before the sort field indicates to sort in descending order. Example: sort_by=name indicates to sort by name in ascending order. sort_by=-name indicates to sort by name in descending order.

Request

Request parameters

None.

Response

**Table 2** Response parameter description
Parameter	Type	Description
markers	Object	Marker object For more parameter description, see Table 3.
data_sources	Array	Data source list For more parameter description, see Table 4.

**Table 3** **markers** parameter description
Parameter	Type	Description
prev	String	Marker on the previous page
next	String	Marker on the next page

**Table 4** **data_sources** parameter description
Parameter	Type	Description
name	String	Data source name
type	String	Data source type
url	String	Data source URL
description	String	Data source description
created_at	String	Data source creation time
updated_at	String	Data source update time
id	String	Data source ID
tenant_id	String	Project ID. For details on how to obtain the project ID, see Obtaining a Project ID.
is_public	Bool	Whether the data source is public true false The current version does not support this function.
is_protected	Bool	Whether the data source is protected true false The current version does not support this function.

Example

Example request

GET /v1.1/{project_id}/data-sources?sort_by=name&limit=2&marker=81a2d48b-029a-4160-830b-2d0ac51fa3ba

Example response

{
    "markers": {
        "prev": "948b92e5-8213-4f5d-975a-435a67c6b93d",
        "next": null
    },
    "data_sources": [
        {
            "name": "my-data-source-update",
            "type": "hdfs",
            "url": "/simple/mapreduce/input",
            "description": "this is the data source template",
            "created_at": "2017-06-22T08:28:57",
            "updated_at": "2017-06-22T08:30:08",
            "id": "e275a927-fe72-4b8b-a634-e47a11dca181",
            "tenant_id": "5a3314075bfa49b9ae360f4ecd333695",
            "is_public": false,
            "is_protected": false
        },
        {
            "name": "my-datasource",
            "type": "hdfs",
            "url": "/simple/mapreduce/input",
            "description": "this is the data source template",
            "created_at": "2017-06-22T08:22:06",
            "updated_at": null,
            "id": "e68164d5-5897-41a7-a550-5de635fffe20",
            "tenant_id": "5a3314075bfa49b9ae360f4ecd333695",
            "is_public": false,
            "is_protected": false
        }
    ]
}

Status Code

Table 5 describes the status code of this API.

**Table 5** Status code
Status Code	Description
200	The data source list is queried successfully.

For the description about error status codes, see Status Codes.

Querying the Data Source List

Function

URI

Request

Response

Example

Status Code