{
  "description": "Filter search parameter which supports a more sophisticated grammar for searching. See [documentation](search_filter.html) for further details",
  "_filename": "SearchParameter-Resource-filter.json",
  "package_name": "hl7.fhir.r4b.core",
  "date": "2022-05-28T12:47:40+10:00",
  "publisher": "Health Level Seven International (FHIR Infrastructure)",
  "name": "_filter",
  "xpathUsage": "other",
  "type": "token",
  "experimental": "false",
  "resourceType": "SearchParameter",
  "title": null,
  "package_version": "4.3.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  } ],
  "status": "draft",
  "id": "e0f32591-7170-4e38-9ea9-e8b0b0a127fd",
  "kind": null,
  "url": "http://hl7.org/fhir/SearchParameter/Resource-filter",
  "code": "_filter",
  "base": [ "Resource" ],
  "version": "4.3.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  }, {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg/index.cfm",
      "system": "url"
    } ]
  } ]
}