description: Indicates the filters applied to the resources exported in the last export operation. This string can be taken from the DaVinci Data Export Request _typeFilter Parameter. package_name: hl7.fhir.us.davinci-pdex derivation: constraint name: LastFilters type: Extension elements: extension: {index: 0} url: pattern: {type: uri, value: 'http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/base-ext-last-typefilter'} type: uri index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 2.1.0 extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/base-ext-last-typefilter base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.1.0