{ "description": "Location effective period", "_filename": "searchParameters-Location-effectivePeriodStart.SearchParameter.json", "package_name": "hsg.asg-well", "date": "2025-04-03T08:04:45.3420489+00:00", "expression": "Location.extension('http://ihis.sg/extension/effective-period').value.start", "publisher": "Synapxe", "name": "searchParameters-Location-effectivePeriodStart", "type": "date", "experimental": "false", "resourceType": "SearchParameter", "title": null, "package_version": "1.0.11", "status": "active", "id": "7bd47dc5-8be5-4406-bc96-7e9dd45fefee", "kind": null, "url": "http://ihis.sg/SearchParameter/Location-effective-period-start", "code": "effective-period-start", "base": [ "Location" ], "version": "0.1.0" }