Help Center/ ROMA Connect/ API Reference (ME-Abu Dhabi Region)/ APIC APIs/ Custom Backend Management/ Querying Data Sources of a Custom Backend Service
Updated on 2022-12-05 GMT+08:00
View PDF
Share

Querying Data Sources of a Custom Backend Service

Function

This API is used to query the data sources of a custom backend service.

URI

GET /v2/{project_id}/apic/instances/{instance_id}/data-sources

Table 1 Path parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.

instance_id

Yes

String

Instance ID.
Table 2 Query parameters

Parameter

Mandatory

Type

Description

offset

No

Long

Offset from which the query starts. If the offset is less than 0, the value is automatically converted to 0.

Default: 0

limit

No

Integer

Number of items displayed on each page.

Minimum: 1

Maximum: 500

Default: 20

app_id

Yes

String

Application ID

name

No

String

Data source name.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

size

Integer

Length of the returned resource list.

total

Long

Number of resources that match the query conditions.

data_sources

Array of LdDatasourceInfo objects

Data source list.
Table 5 LdDatasourceInfo

Parameter

Type

Description

name

String

Data source name.

type

String

Data source type.

  • oracle: Oracle data source type

  • mysql: MySQL data source type

  • mongodb: MongoDB data source type

  • redis: Redis data source type

  • postgresql: PostgreSQL data source type

  • hive: Hive data source type

  • mssql: SQL Server data source type

  • sqlserver: SQL Server data source type

  • gauss200: GaussDB 200 data source type

  • dws: DWS data source type

  • gauss100: GaussDB 100 data source type

  • zenith: zenith data source type

description

String

Data source description.

url

String

Data source connection string.

user

String

Username.

password

String

Password.

Sensitive information will not be returned as a response.

remotepath

String

Path on FTP server to which backup files are uploaded.

This parameter is reserved.

id

String

Data source ID.

status

String

Data source status.

  • old: inventory data source

  • new: ROMA data source

created_time

String

Time when a data source was created.

modified_time

String

Time when a data source was updated.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 401

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 403

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 404

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Status code: 500

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

Example Requests

None

Example Responses

Status code: 200

OK

{
  "size" : 1,
  "total" : 1,
  "data-sources" : [ {
    "created_time" : "2020-09-19T07:10:12Z",
    "id" : "b71d74cd5889433bb90083f6fbc3adae",
    "modified_time" : "2020-09-19T07:10:12Z",
    "name" : "fdi_ds_demo",
    "status" : "new",
    "type" : "mysql",
    "url" : "jdbc:mysql://10.10.10.156:3306/apic?allowPublicKeyRetrieval=true&characterEncoding=UTF-8",
    "user" : "apictest"
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2011",
  "error_msg" : "Invalid parameter value,parameterName:instance_id. Please refer to the support documentation"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3030",
  "error_msg" : "The instance does not exist;id:f0fa1789-3b76-433b-a787-9892951c620ec"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

Status Codes

Status Code

Description

200

OK

400

Bad Request

401

Unauthorized

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.