Functions

Apply explicit rules

Evaluate stated conditions against facts to produce a defined decision or action.

Desired outcome

A result derived from applicable declared rules and supplied facts.

Explore from the outcome

Where this function can lead

These documented connections are starting points for selection, not a ranked list.

Ways to do it

Methods that can help achieve this outcome.

Tools and services

Software or services that can put a method to work.

Typical inputs

  • Rule definitions and current facts

Typical outputs

  • Matched rules and resulting decisions or actions

Sources

  1. Drools overviewApache KIE (incubating) · checked 2026-09-30
  2. Drools Rule LanguageApache KIE (incubating) · checked 2026-09-30

Last reviewed 2026-09-30