Triggers and functions
Trigger and execute JavaScript functions in the Redis process
The triggers and functions feature of Redis Stack allows running JavaScript functions inside Redis. These functions can be executed on-demand, by an event-driven trigger, or by a stream processing trigger.
Quick links
Primary features
- JavaScript engine for functions
- On-demand functions
- Keyspace triggers
- Stream triggers
- Async handling of functions
- Read data from across the cluster
Cluster support
Triggers and functions support deployment and execution of functions across a cluster. Functions are executed on the correct shard based on the key that is changed or read functions can be executed on all to return a correct view of the data.