Resource Search Parameters
<a id="_content"></a>
_content
Description: Search on the entire content of the resource
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_content
<a id="_id"></a>
_id
Description: Logical id of this artifact
Type: token
Expression: Resource.id
Path: Resource.id
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_id
<a id="_in"></a>
_in
Description: Allows for the retrieval of resources that are active members of a CareTeam, Group, or List
Type: reference
Expression: Resource.id
Path: Resource.id
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_in
<a id="_language"></a>
_language
Description: Language of the resource content
Type: token
Expression: Resource.language
Path: Resource.language
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_language
<a id="_lastUpdated"></a>
_lastUpdated
Description: When the resource version last changed
Type: date
Expression: Resource.meta.lastUpdated
Path: Resource.meta.lastUpdated
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_lastUpdated
<a id="_list"></a>
_list
Description: Allows for the retrieval of resources that are referenced by a List resource or by one of the pre-defined functional lists
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_list
<a id="_profile"></a>
_profile
Description: Profiles this resource claims to conform to
Type: reference
Expression: Resource.meta.profile
Path: Resource.meta.profile
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_profile
<a id="_query"></a>
_query
Description: A custom search profile that describes a specific defined query operation
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_query
<a id="_security"></a>
_security
Description: Security Labels applied to this resource
Type: token
Expression: Resource.meta.security
Path: Resource.meta.security
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_security
<a id="_source"></a>
_source
Description: Identifies where the resource comes from
Type: uri
Expression: Resource.meta.source
Path: Resource.meta.source
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_source
<a id="_tag"></a>
_tag
Description: Tags applied to this resource
Type: token
Expression: Resource.meta.tag
Path: Resource.meta.tag
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_tag
<a id="_has"></a>
_has
Description: Provides limited support for reverse chaining - that is, selecting resources based on the properties of resources that refer to them (instead of chaining where resources can be selected based on the properties of resources that they refer to). See the FHIR search page for further documentation
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_has
<a id="_type"></a>
_type
Description: A resource type filter
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_type
<a id="_filter"></a>
_filter
Description: Filter search parameter which supports a more sophisticated grammar for searching. See documentation for further details
Type: special
Standards Status: normative
URL: http://hl7.org/fhir/build/SearchParameter/Resource-_filter