{ "description": "Search by activity", "_filename": "SearchParameter-Provenance-activity.json", "package_name": "ca.on.ehr.r4", "date": null, "expression": "Provenance.activity", "publisher": null, "name": "policy", "xpath": "f:Provenance/f:activity", "xpathUsage": "normal", "type": "token", "experimental": null, "resourceType": "SearchParameter", "title": null, "package_version": "1.0.0-snapshot12", "status": "active", "id": "10100d22-4731-439a-abad-2f0bfe74998f", "kind": null, "url": "http://ontariohealth.ca/fhir/ehr/SearchParameter/Provenance-activity", "code": "activity", "base": [ "Provenance" ], "version": null }