You can register RedisGears functions to run when certain events occur in a Redis database.
Register on events
To register RedisGears functions to run on an event, your code needs to:
eventTypesparameter to either:
registerfunction for Python.
KeysReaderobject for Java.
For more information and examples of event registration, see:
For the list of event types you can register on, see the Redis keyspace notification documentation.
Active-Active event types
change: This event occurs when a key changes on another replica of the Active-Active database.