This module implements an API into which a communication channel for collaborative editing can be hooked. See the guide for more details and an example.
Check the latest package at Maven central on: https://packages.atlassian.com/maven-central/com/atlassian/prosemirror/collab.
<dependency>
<groupId>com.atlassian.prosemirror</groupId>
<artifactId>collab</artifactId>
<version>1.0.2</version>
</dependency>
implementation("com.atlassian.prosemirror:collab:1.0.2")