NameFlagsCard.TypeDescription & Constraintsdoco
.. DecisionSupportRule ΣDomainResourceA decision support rule
... moduleMetadata Σ0..1ModuleMetadataModule information for the rule
... library Σ0..*Reference(Library)Logic used within the rule
... trigger Σ0..*TriggerDefinition"when" the rule should be invoked
... condition Σ0..1string"if" some condition is true
... action Σ0..*ActionDefinition"then" perform these actions

doco Documentation for this format