ListDataSource|V4.2.6|OceanBase Migration Service|OMS docs|Distributed Database

ListDataSource

Last Updated：2026-04-14 07:41:54 Updated

This topic describes how to use the ListDataSource API of OceanBase Migration Service (OceanBase Migration Service, OMS) Community Edition.

Purpose

This API is used to query the list of created data sources.

Call description

Limitations

This API is applicable to OMS Community Edition V4.1.1-CE and later.

Request path

POST /api/v2?Action=ListDataSource

Request parameters

Parameter	Type	Description
searchKey	string	The name or ID of the data source.
types	array	A collection of data source types, such as MYSQL, OB_MYSQL, TIDB, KAFKA, DATAHUB, ROCKETMQ, and POSTGRESQL.
sortField	string	The field for sorting data sources.
order	string	The sorting order, which can be `asc` (ascending) or `descend` (descending).
pageNumber	integer	The page number. This parameter takes effect when the data is queried in pages.
pageSize	integer	The number of entries to return on each page. Default value: `10`.

Response parameters

Parameter	Type	Description
success	boolean	Specifies whether the call is successful.
errorDetail	object	The details of the error.
code	string	The error code.
message	string	The description information.
advice	string	The suggestions.
requestId	string	The request ID.
pageNumber	integer	The page number. This parameter takes effect when the data is queried in pages.
pageSize	integer	The number of entries on each page. This parameter takes effect when the data is queried in pages.
totalCount	integer	The total number. This parameter takes effect when the data is queried in pages.
cost	string	The request duration, in seconds.
data	string	Information about the data source list.
├─ id	string	The terminal identifier of the data source.
├─ name	string	The name of the data source.
├─ type	string	The type of the data source.
├─ role	string	The role of the data source, which can be `MASTER` or `SLAVE`.
├─ owner	string	The owner of the data source.
├─ tenant	string	The name of the database tenant.
├─ cluster	string	The name of the cluster where the database tenant is located.
├─ schema	string	The name of the database. If specified, data migration or synchronization is performed for this database only.
├─ ip	string	The IP address of the host that the database is located on.
├─ port	integer	The port number of the IP address of the host that the database is located on.
├─ userName	string	The name of the database user that is used for data migration or synchronization.
├─ region	string	The region to which the data source belongs.
├─ description	string	The remarks on the data source. It cannot exceed 128 characters.
├─ ocpName	string	The name of the associated OCP.
├─ oracleSid	string	The SID of the Oracle database.
├─ oracleNlsLengthSemantics	string	The value of the `nls_length_semantics` attribute. This parameter is returned only for Oracle and Oracle tenants of OceanBase databases.
├─ operatingSystem	string	The operating system. This parameter is not returned for OceanBase databases.
├─ version	string	The version.
├─ timezone	string	The time zone.
├─ charset	string	The character encoding.
├─ tryKeepHb	boolean	Specifies whether to attempt to maintain the heartbeat.
├─ gmtCreate	string	The creation time of the data source, displayed in the UTC + 0 time zone.
├─ gmtModified	string	The modification time of the data source, displayed in the UTC + 0 time zone.
├─ partnerId	string	The ID of the primary or standby database.
├─ connExtraAttributes	object	The connection additional attributes. For more information, see the Appendix.

Examples

Sample request

{
  "searchKey": "",
  "types": [
    "MYSQL"
    ],
  "sortField": "gmtCreate",
  "order": "asc",
  "pageNumber": 1,
  "pageSize": 10
}

Sample response

{
    "success": true,
    "errorDetail": null,
    "code": null,
    "message": null,
    "advice": null,
    "requestId": "d5627aa****929",
    "pageNumber": 1,
    "pageSize": 10,
    "totalCount": 54,
    "cost": "18 ms",
    "data": [
    {
      "id": "e_4w****v",
      "name": "RATION***1DBUTF11",
      "type": "OB_MYSQL",
      "role": "MASTER",
      "owner": "ade**",
      "tenant": "dwr***",
      "cluster": "desx***",
      "schema": "t12***mysql",
      "ip": "xxx.xxx.xxx.1",
      "port": 2883,
      "userName": "dexf***",
      "region": "cn-beijing",
      "description": "test",
      "ocpName": "xxx.xxx.xxx.2",
      "operatingSystem": null,
      "version": "4.1.0.1",
      "timezone": "+08:00",
      "charset": "UTF8",
      "tryKeepHb": true,
      "gmtCreate": "2023-07-13T19:57:28.000+00:00",
      "gmtModified": "2023-07-13T20:37:28.000+00:00",
      "partnerId": null,
      "connExtraAttributes": {}
    }
  ]
  }

Appendix

Kafka

{
    "connExtraAttributes":{
        "endpoint":"xxx.xxx.xxx.1:2883",
        "username":null,
        "enableSSL":null,
        "enableSASL":null,
        "saslMechanism":null,
        "disableIdentificationAlgorithm":false
    }
}

Parameter	Type	Description
endpoint	string	The service address.
username	string	The username. This parameter is required when the authentication method is set to PLAIN, SCRAM-SHA-256, or SCRAM-SHA-512.
enableSSL	boolean	Specifies whether to enable SSL authentication. If yes, a trusted certificate needs to be uploaded.
enableSASL	boolean	Specifies whether to enable SASL authentication.
saslMechanism	KafkaSaslMechanisnEnum	The encryption method. The options are PLAIN, SCRAM-SHA-256, SCRAM-SHA-512, and KERBEROS.
disableIdentificationAlgorithm	boolean	Specifies whether to enable hostname verification for SSL encryption.

DataHub

{
    "connExtraAttributes":{
        "endpoint":"xxx.xxx.xxx.1:2883",
        "project":"detx***"
    }
}

Parameter	Type	Description
endpoint	string	The service address.
project	string	The name of the task.

RocketMQ

{
    "connExtraAttributes":{
        "endpoint":"xxx.xxx.xxx.1:2883",
        "endpointType":null,
        "version":null
    }
}

Parameter	Type	Description
endpoint	string	The service address.
endpointType	CloudRocketMQEndpoint.Type	The type of the service address.
version	CloudRocketMQInst.Version	The RocketMQ version.

OceanBase

{
    "connExtraAttributes":{
        "cluster":"xgez***",
        "tenant":"gexr**",
        "isLogicSource":false,
        "useLogProxy":true,
        "drcUser":"tes***",
        "configUrl":"http://xxx.xxx.xxx.1:2883/service****",
        "logProxyIp":"xxx.xxx.xxx.2",
        "logProxyPort":2883,
        "noUserAuth":false
    }
}

Parameter	Type	Description
cluster	string	The name of the cluster.
tenant	string	The name of the tenant.
isLogicSource	boolean	Specifies whether it is a logic data source.
useLogProxy	boolean	Specifies whether to use LogProxy.
drcUser	string	The configuration of drc_user.
configUrl	string	The URL for obtaining the true IP address of an underlying server of OceanBase Database.
logProxyIp	string	The IP address of LogProxy.
logProxyPort	integer	The port of LogProxy.
noUserAuth	boolean	For the API of synchronizing data from DataWorks, the data source is automatically generated by OMS. If no username and password are specified, you cannot connect to your OceanBase Database.

TiDB

{
    "connExtraAttributes":{
        "kafkaId":"e_edz****",
        "kafkaTopic":"test**",
        "kafkaName":"denz***"
    }
}

Parameter	Type	Description
kafkaId	string	The ID of the bound Kafka data source.
kafkaTopic	string	The name of the bound Kafka topic.
kafkaName	string	The name of the bound Kafka data source.

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