description: Contains the name of a secret defined in the vault config file. Used together with data-absent-reason=masked to indicate that the field value is resolved at runtime from a mounted secret file. package_name: io.health-samurai.core.r4b derivation: constraint name: SecretReference type: Extension elements: extension: {index: 0} url: pattern: {type: Uri, value: 'http://health-samurai.io/fhir/secret-reference'} index: 1 value: choices: [valueString] index: 3 valueString: {type: string, choiceOf: value, index: 4} package_version: 0.2605.1 extensions: {} class: extension kind: complex-type url: http://health-samurai.io/fhir/secret-reference base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.2605.1 required: [valueString, value]