{
  "resourceType": "SearchParameter",
  "id": "ddfs-r4-activity-token",
  "url": "https://docs.oracle.com/iaas/device-data-fhir/SearchParameter/ddfs-r4-activity-token.json",
  "version": "4.0.1",
  "name": "DdfsR4ActivityToken",
  "status": "active",
  "description": "DDFS supports activity as a token search parameter for Provenance. It matches Coding values from Provenance.activity using token system and code semantics. FHIR R4 does not define a Provenance activity SearchParameter, so this DDFS definition establishes the parameter's canonical meaning.",
  "code": "activity",
  "base": [
    "Provenance"
  ],
  "type": "token",
  "expression": "Provenance.activity",
  "multipleAnd": false,
  "multipleOr": false
}