{
  "resourceType": "SearchParameter",
  "id": "ddfs-r4-document-reference-period",
  "url": "https://docs.oracle.com/iaas/device-data-fhir/SearchParameter/ddfs-r4-document-reference-period.json",
  "version": "4.0.1",
  "name": "DdfsR4DocumentReferencePeriod",
  "status": "active",
  "description": "Searches DocumentReference.context.period, the clinical service period. Supports up to two repeated bounds; comma alternatives and modifiers are unsupported.",
  "code": "period",
  "base": [
    "DocumentReference"
  ],
  "type": "date",
  "expression": "DocumentReference.context.period",
  "multipleAnd": true,
  "multipleOr": false,
  "comparator": [
    "eq",
    "ne",
    "gt",
    "lt",
    "ge",
    "le",
    "sa",
    "eb",
    "ap"
  ]
}