Mapping Meta

Interface Overview

Obtain the data source mapping information for selection when creating a task.

Interface Address

/cloudcanal/console/api/v1/openapi/constant/dsmappingmeta

Request Manner

POST

Request Parameters

ParameterName	Parameter Description	RequestType	Whether Required	DataType
srcDsType	Source Data Source Type MySQL PolarDbMySQL PolarDbX PostgreSQL Greenplum Oracle SQLServer Redis MongoDB Kafka RocketMQ RabbitMQ Hive ElasticSearch DRDS AdbForMySQL TiDB ClickHouse Kudu	Body	True	string
dstDsType	Destination Data Source Type MySQL PolarDbMySQL PolarDbX PostgreSQL Greenplum Oracle SQLServer Redis MongoDB Kafka RocketMQ RabbitMQ Hive ElasticSearch DRDS AdbForMySQL TiDB ClickHouse Kudu	Body	True	string

Public Response Results

ParameterName	Parameter Description	Type(Java)	NotNull
code	1: Success 0: Failure	string	True
data		Object	False
msg		string	False
requestId		string	True

Data Parameters

The "data" has an array called "dsMappingInfo" with the following item descriptions：

ParameterName	Parameter Description	Type(Java)	NotNull
method	Mapping Rule Name	string	True
srcParents	Source Metadata Parent Node Information Optional values include: DB SCHEMA TABLE COLUMN TOPIC INDEX	List	True
dstParents	Destination Metadata Parent Node Information Optional values include: DB SCHEMA TABLE COLUMN TOPIC INDEX	List	True

Response Example

{
  "requestId": "c00aa078-2cb4-11ec-a410-6990afdaac21",
  "code": "1",
  "msg": "request success",
  "data": [
    {
      "method": "DB_SCHEMA",
      "srcParents": [],
      "dstParents": [
        "DB"
      ]
    },
    {
      "method": "TABLE_TABLE",
      "srcParents": [
        "DB"
      ],
      "dstParents": [
        "SCHEMA",
        "DB"
      ]
    },
    {
      "method": "COLUMN_COLUMN",
      "srcParents": [
        "TABLE",
        "DB"
      ],
      "dstParents": [
        "TABLE",
        "SCHEMA",
        "DB"
      ]
    }
  ]
}