With Red5 Pro Server Release Version 2.1.0, there is an updated Stream Manager API.
If you are running Stream Manager with Red5 Pro Server Version 2.0.0 or earlier, then please refer to > Red5 Pro Stream Manager API v1.0 for the correct API calls.
Red5 Pro Stream Manager is a streaming architecture management and information service which helps automate the process of creating and deleting Red5 Pro instances. Stream Manager also coordinates between broadcasters and subscribers to help them find the correct servers for their broadcast and subscribe action, respectively.
Stream Manager also provides stream statistics over simple HTTP-based REST API calls, once publishing has started.
The following documents also pertain to autoscaling and the Red5 Pro Stream Manager: