Release 21.4 — November 2021

Feature or bug number	Description
Streaming API for Business events push	A new Steaming API for business event push is now available. This API is based on GraphQL Subscriptions and uses WebSocket as the transport. It enables real-time streaming of business events. From the Developer Portal, users can now configure and subscribe to business events generated across any OPERA Cloud property with streaming enabled. In addition, the GraphiQL client is now available in our GitHub repository, so users can quickly and easily test their subscriptions. In this release, the streaming API is only available to the early adopters of this feature.
Analytics Page	An interactive analytics page is available in the developer portal enabling portal users to gain full insight into how the Oracle Hospitality REST APIs are used within an organization including total traffic, traffic success, and errors.
Application Analytics Tab	An analytics tab is available to enable portal users to view interactive analytical information about all of the APIs used at the application level.
Analytics Error Analysis	An error analysis table indicating http error status codes is now available.
Improve Description on Environment Tab to Include Organization Code	The description on the Environments page now includes both the customer name and the organization code to ensure all environments are uniquely named as more environments are onboarded.
OHIP  Available in the JAPAC Region	OHIP is now available in the JAPAC region.
Additional Postman Collections	There are now over 1800 sample messages in our postman collection by module. Furthermore, there are now 9 sample workflows available in the Workflow postman collection.