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OMS Documentation Overview of OMS Terms OMS HA Principles of Store Principles of Full-Import and Incr-Sync Data verification principles Overview Hierarchical functional system Basic components OMS Oracle full migration design and impact Limitations Data migration process Data synchronization process Deployment types System and network requirements Memory and disk requirements Environment preparations Deploy OMS on a single node Deploy OMS on multiple nodes in a single region Deploy OMS on multiple nodes in multiple regions Scale out Scale down deployment Check the deployment Deploy a time-series database (Optional) Log in to the OMS console Overview Configure user information Change your login password Log out Overview Migrate data from a MySQL database to a MySQL-compatible tenant of OceanBase Database Migrate data from a MySQL-compatible tenant of OceanBase Database to a MySQL database Migrate data from an Oracle database to the MySQL compatible mode of OceanBase Database Migrate data from the Oracle compatible mode of OceanBase Database to an Oracle database Migrate data from an Oracle database to the Oracle compatible mode of OceanBase Database Migrate data from a DB2 LUW database to an Oracle-compatible tenant of OceanBase Database Migrate data from an Oracle-compatible tenant of OceanBase Database to a DB2 LUW database Migrate data from a DB2 LUW database to a MySQL-compatible tenant of OceanBase Database Migrate data from a MySQL-compatible tenant of OceanBase Database to a DB2 LUW database Migrate data between OceanBase databases of the same tenant type Configure a bidirectional synchronization task Migrate data from a TiDB database to a MySQL-compatible tenant of OceanBase Database Migrate data from a PostgreSQL database to the Oracle compatible mode of OceanBase Database Migrate data from a PostgreSQL database to the MySQL compatible mode of OceanBase Database Migrate data from a PolarDB-X 1.0 database to a MySQL-compatible tenant of OceanBase Database Migrate incremental data from an Oracle-compatible tenant of OceanBase Database to a MySQL database View details of a data migration task Rename a data migration task View and modify migration objects Use tags to Manage data migration tasks Perform batch operations on data migration tasks Download and import settings of migration objects View and modify migration parameters Download a conflict log file Start and pause a data migration task End and delete a data migration task Synchronize DDL operations from the MySQL compatible mode of OceanBase Database to a MySQL database Synchronize DDL operations from the Oracle compatible mode of OceanBase Database to an Oracle database Synchronize DDL operations from a DB2 LUW database to an Oracle-compatible tenant of OceanBase Database Synchronize DDL operations from the Oracle compatible mode of OceanBase Database to a DB2 LUW database Synchronize DDL operations from a DB2 LUW database to a MySQL-compatible tenant of OceanBase Database Synchronize DDL operations from the MySQL compatible mode of OceanBase Database to a DB2 LUW database Synchronize DDL operations between MySQL-compatible tenants of OceanBase Database DDL synchronization between Oracle-compatible tenants of OceanBase Database DDL operations for synchronizing data from a PostgreSQL database to the MySQL compatible mode of OceanBase Database DDL synchronization from PostgreSQL to OceanBase Database in Oracle compatible mode Overview Synchronize data from OceanBase Database to a Kafka instance Synchronize data from OceanBase Database to a RocketMQ instance Synchronize data from OceanBase Database to a DataHub instance Synchronize data from an ODP logical table to a physical table in a MySQL-compatible tenant of OceanBase Database Synchronize data from an ODP logical table to a DataHub instance Synchronize data from an IDB logical table to a MySQL-compatible tenant of OceanBase Database Synchronize data from an IDB logical table to a DataHub instance Synchronize data from a MySQL database to a DataHub instance Synchronize data from an Oracle database to a DataHub instance View details of a data synchronization task Change the name of a data synchronization task View and modify synchronization objects Use tags to Manage data synchronization tasks Perform batch operations on data synchronization tasks Download and import the settings of synchronization objects View and modify the parameter configurations of a data synchronization task Start and pause a data synchronization task End and delete a data synchronization task Overview Create a data validation task View details of a data validation task Change the name of a data validation task View and modify validation objects View and modify validation parameters Manage data validation tasks by using tags Import validation objects Start, stop, and resume a data validation task Clone a data validation task Delete a data validation task Create a MySQL data source Create an Oracle data source Create a TiDB data source
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SubmitPreCheck

Last Updated:2025-10-21 10:56:45  Updated
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Call description
Limitations
Request path
Request parameters
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Examples
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This topic describes the SubmitPreCheck API provided by OceanBase Migration Service (OMS): precheck a task.

Purpose

This interface is used to perform a precheck on a created data migration, synchronization, or verification task.

Call description

Limitations

This interface applies to OMS V4.2.2 and later.

Request path

POST /api/v2?Action=SubmitPreCheck

Request parameters

Parameter Type Description
name string The name of the data migration, data synchronization, or data verification task. The name cannot contain spaces.
projectId string The ID of the data migration, data synchronization, or data verification task.
subProject boolean Specifies whether to perform precheck for an increase or decrease objects task.
type string The type of the task. MIGRATION indicates a data migration task, SYNC indicates a data synchronization task, and VERIFY indicates a data verification task.
labelIds array The IDs of the labels. At most five IDs are supported.
sourceEndpointId string The ID of the source data source. You must call the ListDataSource interface to obtain the ID, in the format of e_****.
sinkEndpointId string The ID of the target data source. You must call the ListDataSource interface to obtain the ID, in the format of e_****.
transferMapping object The mapping information of the migration objects.
├─ mode string The object mapping mode. Valid values: SPECIFIC (specified objects), WILDCARD (matching rules), and COMPLEX (contains both matching rules and specific objects).
├─ databases object [] The list of database objects. For more information, see "Parameters in databases/databasesBlack".
├─ databasesBlack object [] The list of blacklisted database objects in the matching rules mode. For more information, see "Parameters in databases/databasesBlack".
├─ tableAndViewWhiteList array The wildcard whitelist of tables and views in the matching rules mode.
├─ tableAndViewBlackList array The wildcard blacklist of tables and views in the matching rules mode.
commonTransferConfig object The common migration configuration.
├─ tableCategory string The type of the supported table. Valid values: ALL (all tables), WITH_UNIQUE_ROW_ID (tables with unique row identifiers), and WITHOUT_UNIQUE_ROW_ID (tables without unique row identifiers). Default value: ALL.
├─ activeActive boolean Specifies whether the scenario is a disaster recovery active-active scenario (deprecated in OMS V4.3.1).
├─ mqSerializerType string The JSON serialization type when data is delivered to a message queue. Valid values: DEFAULT, CANAL, DATAWORKS_V2, SHAREPLEX, DEFAULT_WITH_SCHEMA, DEBEZIUM, DEBEZIUMFLATTEN, and DEBEZIUMSMT.
├─ mqPartitionMode string The partition routing mode when data is delivered to a message queue. Valid values: ONE (specify the partition for delivery), HASH (hash partitioning based on primary keys or shard column values), and TABLE (hash partitioning based on database and table names).
├─ mqPartition integer The position of the partition for delivery under the current topic when partitionMode is ONE.
├─ datahubTopicType string The type of the topic when data is delivered to a DataHub instance. Valid values: TUPLE and BLOB.
├─ rocketMqProducerGroup string The name of the producer group. This parameter takes effect only when the target is a RocketMQ database. Default value: OMS.
├─ rocketMqMsgTags string The message tags. This parameter takes effect only when the target is a RocketMQ database. Default value: default_tag. When the value of this parameter is default, _tag is appended to the value.
├─ rocketMqEnableMsgTrace boolean Specifies whether to enable message tracing. This parameter takes effect only when the target is a RocketMQ database.
├─ rocketMqSendMsgTimeout long The timeout period for message delivery. This parameter takes effect only when the target is a RocketMQ database.
├─ dataWorksBusinessName string The identifier of the business system. This parameter identifies the business system that is the source of data, so that you can process the data as needed in the future. This parameter is supported only when the serialization method is DataWorks. The length of the value of this parameter must be 1 to 20 characters.
├─ sinkStoreFormat string The storage type of the target table object. Valid values: Default, Row Storage, Column Storage, and Hybrid Row-Column Storage.
This parameter takes effect only when the target OceanBase Database is V4.3.0 or later and the migration type is DDL synchronization or Incremental Synchronization > DDL synchronization.
├─ sourceStoreFormat string The storage type of the source table object. Valid values: Default, Row Storage, Column Storage, and Hybrid Row-Column Storage.
This parameter takes effect only when the source OceanBase Database is V4.3.0 or later and the migration type is Reverse Increment > DDL synchronization.
├─ enableHiddenColumnsAndIndex boolean Specifies whether to add hidden columns and indexes for tables without a non-null unique key in the following five types of data migration tasks: Oracle to OB_MySQL, Oracle to OB_Oracle, OB_MySQL to OB_MySQL, OB_Oracle to OB_Oracle, and OB_Oracle to Oracle.
enableStructTransfer boolean Specifies whether to allow schema migration.
structTransferConfig object The schema migration configuration.
├─ byteCharConvertStrategy string The byte/character conversion strategy. Valid values: IGNORE_BYTE_IF_BYTE_USED, FORCE_CHAR_IF_BYTE_USED, EXPAND_LEN_IF_BYTE_USED, and DO_NOTHING_IF_BYTE_USED (default value).
├─ deferIndexCreation boolean Specifies whether to allow index creation to be postponed. Default value: false.
enableFullTransfer boolean Specifies whether to enable full migration.
enableFullVerify boolean Specifies whether to enable full verification.
enableCountVerify boolean Specifies whether to enable row count verification.
enableIncrVerify boolean Specifies whether to enable incremental verification.
fullTransferConfig object The full migration configuration.
├─ nonePkUkTruncateDstTable boolean Specifies whether to truncate the target table when full migration is performed for a source table without a unique index.
├─ allowDestTableNotEmpty boolean The processing strategy when the target table contains records. Valid values: Ignore and Stop Migration.
  • If this parameter is set to true, Ignore is selected. When the target table contains data, OMS logs the conflicting data and retains the original data when a conflict occurs during data write.
  • If this parameter is set to false, Stop Migration is selected. When the target table contains data, an error is returned, indicating that migration is not allowed. Process the data in the target table before continuing the migration.

    Notice

    If you click Resume after an error occurs, OMS ignores this parameter and continues to migrate table data. Proceed with caution.

├─ fullTransferSpeedMode string The full migration speed. Valid values: STEADY, NORMAL, FAST, and CUSTOM.
├─ fullTransferSpeedConfig string The full migration speed configuration. This parameter takes effect only when fullTransferSpeedMode is CUSTOM.
│ ├─ memory integer The memory limit. Unit: GB.
│ ├─ readerWorkerNum integer The number of concurrent readers.
│ ├─ writerWorkerNum integer The number of concurrent writers.
├─ fullVerifySpeedMode string The full verification speed. Valid values: STEADY, NORMAL, FAST, and CUSTOM.
├─ fullVerifySpeedConfig string The full verification speed configuration. This parameter takes effect only when fullVerifySpeedMode is CUSTOM.
│ ├─ memory integer The memory limit. Unit: GB.
│ ├─ readerWorkerNum integer The number of concurrent readers.
│ ├─ writerWorkerNum integer The number of concurrent writers.
├─ throttleRps integer The maximum allowed transfer rate in records per second during full migration. Enter null to indicate no limit on RPS.
├─ throttleIOPS integer The maximum allowed transfer volume in bytes per second during full migration. Enter null to indicate no limit on IOPS.
enableIncrTransfer boolean Specifies whether to enable incremental synchronization.
enableReverseIncrTransfer boolean Specifies whether to enable reverse incremental synchronization.
incrTransferConfig object The incremental synchronization configuration.
├─ startTimestamp string The start timestamp of incremental synchronization. This parameter is supported only when incremental synchronization is enabled but full migration is not enabled.
├─ recordTypeWhiteList array The incremental data types to be synchronized in the incremental synchronization phase. Valid values: HEARTBEAT, INSERT, UPDATE, DELETE, BEGIN, COMMIT, ROLLBACK, DDL, and ROW.
├─ storeLogKeptHour integer The log retention period in hours when the incremental log pull component is a store. The default value is 7, indicating seven days, and the maximum value is 365.
├─ enableSequencingWithinTxn boolean Specifies whether to enable sequence number arrangement within a transaction when the incremental log pull component is a store.
├─ enableIncrSyncStatistics boolean Specifies whether to enable statistics collection for incremental records (DML and DDL).
├─ incrOnlineDdlConfig array The value of this parameter must be specified in the following format: [toolName, toolValue]. toolName: The name of the online DDL tool. Valid values: GH_OST, PT_OSC, and ALIYUN_DMS, which respectively indicate the gh-ost, pt-osc, and Alibaba Cloud DMS tools.
  • This parameter takes effect on forward incremental synchronization from a MySQL database to the MySQL compatible mode of OceanBase Database.
  • This parameter takes effect on reverse incremental synchronization from the MySQL compatible mode of OceanBase Database to a MySQL database.
├─ incrSyncConcurrency integer The number of threads for incremental synchronization. Default value: 64.
├─ incrLogPullSpeedMode string The incremental log pull speed. Valid values: STEADY (low), NORMAL (medium), FAST (high), and CUSTOM (custom).
├─ incrLogPullSpeedConfig object The incremental log pull resource configuration. This parameter takes effect only when incrLogPullSpeedMode is CUSTOM.
│ ├─ memory integer The memory limit for incremental log pull.
├─ incrLogSyncSpeedMode string The incremental data write speed. Valid values: STEADY (low), NORMAL (medium), FAST (high), and CUSTOM (custom).
├─ incrLogSyncSpeedConfig object The incremental data write resource configuration. This parameter takes effect only when incrLogSyncSpeedMode is CUSTOM.
│ ├─ memory integer The memory limit for incremental log write.
│ ├─ writerWorkerNum integer The number of concurrent writers for incremental logs.
├─ throttleRps integer The maximum allowed transfer rate in records per second during incremental synchronization. Enter null to indicate no limit on RPS.
├─ throttleIOPS integer The maximum allowed transfer volume in bytes per second during incremental synchronization. Enter null to indicate no limit on IOPS.
├─ supportDDLTypes array The supported DDL types.
  • CREATE_TABLE
  • ALTER_TABLE
  • DROP_TABLE
  • RENAME_TABLE
  • TRUNCATE_TABLE
  • CREATE_INDEX
  • DROP_INDEX
reverseIncrTransferConfig object The reverse incremental synchronization configuration.
├─ startTimestamp string The start timestamp of reverse incremental synchronization. This parameter is supported only when incremental synchronization is enabled but full migration is not enabled.
├─ recordTypeWhiteList array The incremental data types to be synchronized in the reverse incremental synchronization phase. Valid values: HEARTBEAT, INSERT, UPDATE, DELETE, BEGIN, COMMIT, ROLLBACK, DDL, and ROW.
├─ storeLogKeptHour integer The log retention period in hours when the incremental log pull component is a store. The default value is 7, indicating seven days, and the maximum value is 365.
├─ enableSequencingWithinTxn boolean Specifies whether to enable sequence number arrangement within a transaction when the incremental log pull component is a store.
├─ enableIncrSyncStatistics boolean Specifies whether to enable statistics collection for reverse incremental records (DML and DDL).
├─ incrOnlineDdlConfig array The value of this parameter must be specified in the following format: [toolName, toolValue]. toolName: The name of the online DDL tool. Valid values: GH_OST, PT_OSC, and ALIYUN_DMS, which respectively indicate the gh-ost, pt-osc, and Alibaba Cloud DMS tools.
  • This parameter takes effect on forward incremental synchronization from a MySQL database to the MySQL compatible mode of OceanBase Database.
  • This parameter takes effect on reverse incremental synchronization from the MySQL compatible mode of OceanBase Database to a MySQL database.
├─ incrSyncConcurrency integer The number of threads for reverse incremental synchronization. Default value: 64.
├─ incrLogPullSpeedMode string The reverse incremental log pull speed. Valid values: STEADY (low), NORMAL (medium), FAST (high), and CUSTOM (custom).
├─ incrLogPullSpeedConfig object The reverse incremental log pull resource configuration. This parameter takes effect only when incrLogPullSpeedMode is CUSTOM.
│ ├─ memory integer The memory limit for reverse incremental log pull.
├─ incrLogSyncSpeedMode string The reverse incremental data write speed. Valid values: STEADY (low), NORMAL (medium), FAST (high), and CUSTOM (custom).
├─ incrLogSyncSpeedConfig object The reverse incremental data write resource configuration. This parameter takes effect only when incrLogSyncSpeedMode is CUSTOM.
│ ├─ memory integer The memory limit for reverse incremental log write.
│ ├─ writerWorkerNum integer The number of concurrent writers for reverse incremental logs.
├─ throttleRps integer The maximum allowed transfer rate in records per second during reverse incremental synchronization. Enter null to indicate no limit on RPS.
├─ throttleIOPS integer The maximum allowed transfer volume in bytes per second during reverse incremental synchronization. Enter null to indicate no limit on IOPS.
├─ supportDDLTypes array The supported DDL types.
  • CREATE_TABLE
  • ALTER_TABLE
  • DROP_TABLE
  • RENAME_TABLE
  • TRUNCATE_TABLE
  • CREATE_INDEX
  • DROP_INDEX
fullVerifyConfig object The full verification configuration. When enableFullVerify is false, fullVerifyConfig is null. When enableFullVerify is true, you must configure the following subparameters.
├─ sourceThreads integer The number of concurrent threads on the source end, which ranges from 1 to 512.
├─ sinkThreads integer The number of concurrent threads on the destination end, which ranges from 1 to 512.
├─ mode string The verification mode. Valid values: AUTO (adaptive verification) and IN (IN mode verification).
├─ sourceThrottleBps integer The BPS limit on the source end, which ranges from 1 to 1024. The unit is MiB/s. If this parameter is not specified, no limit is set.
├─ sinkThrottleBps integer The BPS limit on the destination end, which ranges from 1 to 1024. The unit is MiB/s. If this parameter is not specified, no limit is set.
├─ enableHiddenColumnsAndIndex boolean Whether to add hidden columns and indexes to tables without non-null unique keys. This parameter is applicable to the following five types of data verification tasks: Oracle -> OB_MySQL, Oracle -> OB_Oracle, OB_MySQL -> OB_MySQL, OB_Oracle -> OB_Oracle, and OB_Oracle -> Oracle.
countVerifyConfig object The row count verification configuration. When enableCountVerify is false, countVerifyConfig is null. When enableCountVerify is true, you must configure the following subparameters.
├─ sourceThreads integer The number of concurrent threads on the source end, which ranges from 1 to 512.
├─ sinkThreads integer The number of concurrent threads on the destination end, which ranges from 1 to 512.
├─ concurrencyTablesNumber integer The number of tables to be verified concurrently. The value applies to both the source and destination ends. The value ranges from 1 to 100.
├─ queryTimeout integer The query timeout period, which applies to both the source and destination ends. The value ranges from 1 to 1440. The unit is seconds.
incrVerifyConfig object The incremental verification configuration. When enableIncrVerify is false, incrVerifyConfig is null. When enableIncrVerify is true, you must configure the following subparameters.
├─ startCheckpoint string The start point of incremental verification, which ranges from Now-7d to Now+7d. The value is a timestamp.
├─ endCheckpoint string The end point of incremental verification, which ranges from startCheckpoint to +00. The value is a timestamp. If this parameter is not specified, incremental verification continues until the end of the data.
├─ initialInspectionCooldownTimeout integer The cooldown period for hot data during initial inspection.
├─ initialInspectionDelayTimeout integer The period for detecting inconsistent data during initial inspection.
├─ reInspectionThreads integer The number of concurrent threads for reinspection, which ranges from 1 to 512.
├─ reInspectionthrottleBps integer The BPS limit for reinspection, which ranges from 1 to 1024. The unit is MiB/s. If this parameter is not specified, no limit is set.
├─ reInspectiontolerateTimeout integer The maximum reinspection time, in minutes.
├─ reInspectionRounds integer The maximum number of reinspection rounds.
├─ reInspectionDiffWaitMaxIntervalMs long The maximum waiting time for reinspection.
  • Parameters in databases/databasesBlack

    Parameter Type Description
    mappedName string The name of the database in the target.
    name string The name of the database in the source.
    id string The ID of the database.
    tables array The configurations of table objects to be migrated in the current database. When mode is WILDCARD, this parameter specifies the configurations of blacklisted or whitelisted tables and views.
    ├─ mappedName string The mapped name of the table.
    ├─ name string The name of the table.
    ├─ id string The ID of the table.
    ├─ whereClause string The WHERE clause in the standard SQL statement for configuring row filtering.
    ├─ filterColumns array The filtered column set.
    ├─ shardColumns array The shard column set.
    views array The configurations of view objects to be migrated in the current database.
    ├─ mappedName string The mapped name of the view.
    ├─ name string The name of the view.
    ├─ id string The ID of the view.
    ├─ whereClause string The WHERE clause in the standard SQL statement for configuring row filtering.
    ├─ filterColumns array The filtered column set.
    ├─ shardColumns array The shard column set.
    specificTables array The configurations of specific table objects. When mode is WILDCARD, this parameter specifies the renaming and row filtering configurations for specific table objects.
    ├─ mappedName string The mapped name of the table.
    ├─ name string The name of the table.
    ├─ id string The ID of the table.
    ├─ whereClause string The WHERE clause in the standard SQL statement for configuring row filtering.
    ├─ filterColumns array The filtered column set.
    ├─ shardColumns array The shard column set.
    specificViews array The configurations of specific view objects. When mode is WILDCARD, this parameter specifies the renaming configurations for specific view objects.
    ├─ mappedName string The mapped name of the view.
    ├─ name string The name of the view.
    ├─ id string The ID of the view.
    ├─ whereClause string The WHERE clause in the standard SQL statement for configuring row filtering.
    ├─ filterColumns array The filtered column set.
    ├─ shardColumns array The shard column set.

Response parameters

Parameter Type Description
success boolean Specifies whether the call is successful.
errorDetail object The error details.
code string The error code.
message string The error description.
advice string Suggestion.
requestId string The request ID.
pageNumber integer The page number. This parameter is effective only when you query data in pages.
pageSize integer The page size. This parameter is effective only when you query data in pages.
totalCount integer The total number of records. This parameter is effective only when you query data in pages.
cost string The time spent in processing the request, in seconds.
data string The returned precheckId.

Examples

Request example

  • type is MIGRATION/SYNC

    {
        "name":"test",
        "projectId":"np_4w3a****",
        "subProject": false,
        "type":"MIGRATION",
        "labelIds":[
            "l_4w****wygjk"
        ],
        "sourceEndpointId":"e_4wg07f****",
        "sinkEndpointId":"e_4wfy2****",
        "transferMapping":{
            "mode":"SPECIFIC",
            "databases":[
                {
                    "mappedName":"gez3***",
                    "name":"ion1****bmysql",
                    "id":null,
                    "tables":[
                        {
                            "mappedName":"tion12***20obmysql2",
                            "name":"GRATION129****",
                            "id":null,
                            "whereClause":null,
                            "filterColumns":null,
                            "shardColumns":null,
                        }
                    ],
                    "views":null,
                    "specificTables":null,
                    "specificViews":null
                }
            ],
            "databasesBlack":null,
            "tableAndViewWhiteList":null,
            "tableAndViewBlackList":null
        },
        "commonTransferConfig":{
            "tableCategory":null,
            "activeActive":false,
            "mqSerializerType":null,
            "mqPartitionMode":null,
            "mqPartition":0,
            "datahubTopicType":null,
            "rocketMqProducerGroup":null,
            "rocketMqMsgTags":null,
            "rocketMqEnableMsgTrace":null,
            "rocketMqSendMsgTimeout":null,
            "dataWorksBusinessName":null
        },
        "enableStructTransfer":true,
        "structTransferConfig":{
            "byteCharConvertStrategy":"DO_NOTHING_IF_BYTE_USED",
            "deferIndexCreation":true
        },
        "enableFullTransfer":true,
        "fullTransferConfig":{
            "nonePkUkTruncateDstTable":null,
            "allowDestTableNotEmpty":true,
            "fullTransferSpeedMode":"CUSTOM",
            "fullTransferSpeedConfig":{
                "memory":4,
                "readerWorkerNum":1,
                "writerWorkerNum":2
                },
            "fullVerifySpeedMode":"CUSTOM",
            "fullVerifySpeedConfig":{
                "memory":4,
                "readerWorkerNum":1,
                "writerWorkerNum":2
                },        
            "throttleRps": 1000,
            "throttleIOPS": 1000
        },
        "enableIncrTransfer":true,
        "enableReverseIncrTransfer":true,
        "incrTransferConfig":{
            "startTimestamp":1689201369,
            "storeLogKeptHour":120,
            "recordTypeWhiteList":[
                "DELETE",
                "INSERT",
                "UPDATE"
            ],
            "enableSequencingWithinTxn":true,
            "incrSyncConcurrency":64,
            "incrLogPullSpeedMode":"NORMAL",
            "incrLogPullSpeedConfig":{
                "memory":4
                },
            "incrLogSyncSpeedMode":"CUSTOM",
            "incrLogSyncSpeedConfig":{
                "memory":4,
                "writerWorkerNum":2
                },
            "throttleRps": 1000,
            "throttleIOPS": 1000,
            "enableIncrSyncStatistics":true,
            "supportDDLTypes":[
                "CREATE_TABLE",
                "ALTER_TABLE"
            ],
            "incrOnlineDdlConfig":[
            "GH_OST",
            "PT_OSC",
            "ALIYUN_DMS"
            ]
        },
        "ReverseIncrTransferConfig":{
            "startTimestamp":1689201369,
            "recordTypeWhiteList":[
                "DELETE",
                "INSERT",
                "UPDATE"
            ],
            "storeLogKeptHour":120,
            "incrSyncConcurrency":64,
            "incrLogPullSpeedMode":"NORMAL",
            "incrLogPullSpeedConfig":{
                "memory":4
                },
            "incrLogSyncSpeedMode":"CUSTOM",
            "incrLogSyncSpeedConfig":{
                "memory":4,
                "writerWorkerNum":2
                },
            "throttleRps": 1000,
            "throttleIOPS": 1000,
            "enableIncrSyncStatistics":true,
            "supportDDLTypes":[
                "CREATE_TABLE",
                "ALTER_TABLE"
            ]
        }
    }
    
  • type is VERIFY

    {
        "id": "np_6****",
        "name": "test****",
        "labelIds": [],
        "sourceEndpointType": "ORACLE",
        "sinkEndpointType": "OB_ORACLE",
        "sourceEndpointId": "e_6****",
        "sinkEndpointId": "e_6****",
        "transferMapping": {
            "mode": "SPECIFIC",
            "databases": [
                {
                    "name": "CHENJIAN",
                    "mappedName": "ORAAUDITOR",
                    "tables": [
                        {
                            "name": "TABLE2",
                            "mappedName": "TABLE2",
                            "whereClause": "Y > 10",
                            "filterColumns": [
                                "X",
                                "Y"
                            ],
                            "shardColumns": null,
                            "columns": [
                                {
                                    "columnName": "Y",
                                    "mappedName": "Y1",
                                    "position": null,
                                    "columnType": null,
                                    "recordFieldType": null,
                                    "rawColumnType": null,
                                    "columnKey": null,
                                    "nullable": null,
                                    "defaultValue": null,
                                    "dataLength": null,
                                    "dataPrecision": null,
                                    "dataScale": null,
                                    "encoding": null,
                                    "columnComment": null,
                                    "notNullMappedName": "Y1",
                                    "generateField": false
                                }
                            ],
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE3",
                            "mappedName": "TABLE3",
                            "whereClause": null,
                            "filterColumns": null,
                            "shardColumns": null,
                            "columns": null,
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE4",
                            "mappedName": "TABLE4",
                            "whereClause": "",
                            "filterColumns": [
                                "ID"
                            ],
                            "shardColumns": null,
                            "columns": [],
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE5",
                            "mappedName": "TABLE5",
                            "whereClause": "",
                            "filterColumns": [
                                "ID"
                            ],
                            "shardColumns": null,
                            "columns": [],
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE6",
                            "mappedName": "TABLE6",
                            "whereClause": "",
                            "filterColumns": [
                                "VAL_MAPPING"
                            ],
                            "shardColumns": null,
                            "columns": [],
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE7",
                            "mappedName": "TABLE7",
                            "whereClause": "",
                            "filterColumns": [
                                "ID",
                                "NAME"
                            ],
                            "shardColumns": null,
                            "columns": [
                                {
                                    "columnName": "ID",
                                    "mappedName": "ID2",
                                    "position": null,
                                    "columnType": null,
                                    "recordFieldType": null,
                                    "rawColumnType": null,
                                    "columnKey": null,
                                    "nullable": null,
                                    "defaultValue": null,
                                    "dataLength": null,
                                    "dataPrecision": null,
                                    "dataScale": null,
                                    "encoding": null,
                                    "columnComment": null,
                                    "notNullMappedName": "ID2",
                                    "generateField": false
                                }
                            ],
                            "partitionNames": []
                        },
                        {
                            "name": "TABLE8",
                            "mappedName": "TABLE8",
                            "whereClause": "",
                            "filterColumns": [
                                "X"
                            ],
                            "shardColumns": null,
                            "columns": [
                                {
                                    "columnName": "X",
                                    "mappedName": "Y",
                                    "position": null,
                                    "columnType": null,
                                    "recordFieldType": null,
                                    "rawColumnType": null,
                                    "columnKey": null,
                                    "nullable": null,
                                    "defaultValue": null,
                                    "dataLength": null,
                                    "dataPrecision": null,
                                    "dataScale": null,
                                    "encoding": null,
                                    "columnComment": null,
                                    "notNullMappedName": "Y",
                                    "generateField": false
                                }
                            ],
                            "partitionNames": []
                        }
                    ],
                    "procedures": [
                        {
                            "name": "PL1",
                            "mappedName": "PL1"
                        }
                    ],
                    "functions": [
                        {
                            "name": "FUNCTION1",
                            "mappedName": "FUNCTION1"
                        }
                    ]
                }
            ]
        },
        "commonTransferConfig": {
            "enableHiddenColumnsAndIndex": true
        },
        "enableFullVerify": true,
        "enableCountVerify": false,
        "enableIncrVerify": false,
        "fullVerifyConfig": {
            "sourceThreads": 4,
            "sinkThreads": 4,
            "mode": "AUTO",
            "sourceThrottleBps": null,
            "sinkThrottleBps": null,
            "enableHiddenColumnsAndIndex": true
        },
        "countVerifyConfig": null,
        "incrVerifyConfig": null,
        "type": "VERIFY",
        "incrTransferConfig": {
            "storeTemplate": []
        },
        "reverseIncrTransferConfig": {
            "storeTemplate": []
        },
        "precheckId": "t_6****"
    }
    

Response example

{
    "success": true,
    "errorDetail": null,
    "code": null,
    "message": null,
    "advice": null,
    "requestId": "bf2-9bc9-****",
    "pageNumber": null,
    "pageSize": null,
    "totalCount": null,
    "cost": "269 ms",
    "data": "t_57p****"
}

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