# Package org.kie.internal.process

- Interface Summary
  Interface | Description
  --- | ---
  CorrelationAwareProcessRuntime | Classes that implement this interface will provide additional capabilities based on correlation.
  CorrelationKey |
  CorrelationKeyFactory |
  CorrelationProperty<T> |
  ProcessVariableIndexer | Dedicated type for custom implementations of VariableIndexer for process variables