Rule Language Reference
- Drools Rule Language (DRL)
- Drools Rule Language (DRL) is a notation established by the Drools open source business automation project for defining and describing business rules. You define DRL rules in .drl text files. A DRL file can contain one or more rules that define at a minimum the rule conditions (when) and actions (then).
DRL files consist of the following components:
Components in a DRL file
package
unit
import
declare 
