What’s New?¶

This section describes the new features and enhancements in this release.

Common Resource¶

In this release, the Resource Management service supports requesting for the Device File Storage resource and releasing the Stream Processing resources. Details are as follows:

Resource Management¶

In this release, we also added support for applying for the Device File Storage resource. When the allocated storage by default does not meet your business requirement, you can request for more device file storage resource through the Resource Management page.
In this release, we also added support for deleting and releasing the requested Stream Processing resources. When you do not need to process stream data with the Stream Processing service, you can delete and release the requested Stream Processing Resource through the Resource Management page to save costs.

For more information, see Managing Resources.

IoT Hub¶

In this release, we added support for applying for file storage. For more information, see Device File Storage.

Enterprise Data Platform¶

In this release, we added support of importing and exporting TSDB storage policy, subscribing asset event data, and archiving historical data in TSDB. We also add a new version of the TSDB service API. Details are as follows:

Storage Policy Import and Export¶

Added support of importing and exporting TSDB storage policy configuration. When you need to migrate TSDB storage policy configuration across environment or across OUs, the existing storage policy configuration can be exported and imported into the new environment or OU to realize rapid configuration and deployment.

For more information, see Storage Policy.

Subscribing to Asset Event Data¶

Added support of subscribing to asset event data. Event data is about events happened within the EnOS IoT Hub service, such as device registration, deletion, topology relationship changes, etc. When creating a data subscription job for asset event data, you can configure the job for subscribing event data for models, device assets, and logic assets.

For more information, see Data Subscription.

Archiving Historical Data in TSDB¶

Added support of archiving historical data that is stored in TSDB. The data archiving job for TSDB data is offline type and needs to be triggered manually.

For more information, see Archiving Data.

New Version of TSDB Data Service API¶

Starting from this release, the TSDB Data Service API is upgraded to V2.1, which mainly includes the following changes:

Add the localTimeFormat request parameter for specifying whether the returned local time value includes time zone information of devices.
Add the itemFormat request parameter for specifying the displaying format of the returned device data.
The request method of all TSDB data service APIs is POST.
Name changes of request and response parameters.

For more information about the new version of the TSDB Data Service APIs, log in EnOS Management Console and go to the EnOS API page.

Enterprise Analytics Platform¶

In this release, we added support of the MI Hub product. Details are as follows:

MI Hub (Preview)¶

Added support of the MI Hub product, which provides a centralized model hosting environment and marketplace of AI models for data scientists and users of the AI models. It also provides AI model registration and hosting service for AI model developers.

Application Enablement¶

Application Portal¶

In this release, we added support of the Log in Via Authorization Code API. Details are as follows:

API¶

Added the following API for logging in the Application Portal via authorization code.

API Name	Description
Log In Via Authorization Code	Log in the Application Portal via authorization code

APIM¶

Added support of releasing and publishing APIs in batch.
Added support of switching and viewing the history versions of published APIs.