filterGroup-operator-example This is an example collection using a filter with 'operator' within a filterGroup authorLastName Kim identifier OR true urn:uuid:a843239b-6d04-4019-9835-6e3c8e3418c8 urn:uuid:30a28104-6814-497a-8f72-7fecb36cb721 urn:uuid:83b718dd-d709-466e-bf0d-0710a71e7a20 AND projectText My Project keywordsText Special Word AND awardNumber 123 beginDate endDate 2013-01-01T00:00:00Z 2020-12-31T23:59:59Z AND OR