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DataHub:Release notes

Last Updated:Mar 14, 2025

2021

March

Feature

Description

Category

References

Details

Setting of the TimestampUnit parameter

The TimestampUnit parameter can be set when you create a DataConnector to synchronize data to MaxCompute.

User guide

Overview

New features of DataHub in March 2021

Compatibility with Kafka

Read and write operations by using a native Kafka client are supported in DataHub.

Developer guide

Compatibility with Kafka

Compatibility with Kafka

January

Feature

Description

Category

References

Update of the console command-line tool

The console command-line tool is updated to support more features.

User guide

Java SDK

2020

December

Feature

Description

Category

References

Descriptions added to fields

Descriptions can be added to fields in DataHub SDK V2.18 for Java.

SDK introduction

Java SDK

November

Feature

Description

Category

References

Fields added to a topic by modifying the schema in the DataHub console

Fields can be added to a topic by modifying the schema in the DataHub console.

User guide

Manage topics

Changes of fields to be synchronized

The fields to be synchronized can be changed on the details page of a DataConnector.

Data synchronization

Manage topics

October

Feature

Description

Category

References

Display of the storage size of a topic

The storage size of a topic is displayed on the topic list page and the topic details page.

User guide

Manage topics

Service-linked role for DataHub

When you synchronize data from DataHub to Object Storage Service (OSS), Tablestore, or Function Compute, the AliyunServiceRoleForDataHub service-linked role is automatically created if you use STS for authentication. Before this feature is released, you must manually authorize DataHub to access Alibaba Cloud services.

Data synchronization

Service-linked role for DataHub

Descriptions added to fields during schema creation

Descriptions can be added to fields when you create a schema.

User guide

Manage topics

June

Feature

Description

Category

References

Data synchronization to Hologres

Data can be synchronized from DataHub to Hologres partition tables.

Data synchronization

Synchronize data to Hologres

Compatibility with Kafka

Data can be written to DataHub by using a native Kafka client.

Developer guide

Compatibility with Kafka

Data synchronization with Canal

Incremental data can be synchronized from MySQL to DataHub by using Canal.

Plug-in description

DataHub plug-in for Canal

CloudMonitor

Resources in DataHub can be monitored by CloudMonitor.

User guide

Configure monitoring and alerting in CloudMonitor

New data types

The following new data types are supported: TINYINT, SMALLINT, INTEGER, and FLOAT.

Product introduction

Terms