@ReadOperation
    @Operation(summary = "Get all attribute definitions registered with CAS")
    public Collection<AttributeDefinition> attributeDefinitions() {
        return attributeDefinitionStore.getObject().getAttributeDefinitions();
    }
Produce all attribute definitions.

@return the collection
support/cas-server-support-reports-core/src/main/java/org/apereo/cas/web/report/AttributeDefinitionsEndpoint.java