{ "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": "1.0.1", "status": "active", "id": "6fde65bd-ad05-41f1-ba2b-81de21086c30", "kind": null, "url": "http://ontariohealth.ca/fhir/ehr/SearchParameter/Provenance-activity", "code": "activity", "base": [ "Provenance" ], "version": null }