FEEL is part of the DMN specification and stands for “Friendly Enough Expression Language”. You can use it to evaluate expressions in a decision table.
You can use the Expression Language in the following DMN Notation Elements:
This documentation covers everything integration-specific about the FEEL Scala Engine (opens external link) in the Camunda DMN Engine.
If you come from a Camunda Platform version <= 7.12.x and already use FEEL, please read the documentation about the FEEL Engine Legacy Behavior.