description: Indicates the resources exported in the last export operation. This string can be taken from the DaVinci Data Export Request _type Parameter. package_name: hl7.fhir.us.davinci-pdex.r4 derivation: constraint name: LastTypes type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/base-ext-last-types'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 2.1.0-ballot extensions: {} class: extension kind: complex-type url: http://hl7.org/fhir/us/davinci-pdex/StructureDefinition/base-ext-last-types base: http://hl7.org/fhir/StructureDefinition/Extension version: 2.1.0-ballot