Class ProjectsResource.LocationsResource.DatasetsResource.FhirStoresResource.FhirResource.SearchTypeRequest
Searches for resources in the given FHIR store according to criteria specified as query
parameters. Implements the FHIR standard search interaction
(DSTU2,
STU3,
R4) using the search semantics described in the
FHIR Search specification (DSTU2,
STU3, R4).
Supports four methods of search defined by the specification: * GET [base]?[parameters]
to
search across all resources. * GET [base]/[type]?[parameters]
to search resources of a
specified type. * POST [base]/_search?[parameters]
as an alternate form having the same
semantics as the GET
method across all resources. * POST [base]/[type]/_search?[parameters]
as an alternate form having the same semantics as the
GET
method for the specified type. The GET
and POST
methods do not support compartment
searches. The POST
method does not support application/x-www-form-urlencoded
search
parameters. On success, the response body contains a JSON-encoded representation of a
Bundle
resource of type searchset
, containing the results of the search. Errors
generated by the FHIR store contain a JSON-encoded OperationOutcome
resource describing
the reason for the error. If the request cannot be mapped to a valid API method on a FHIR
store, a generic GCP error might be returned instead. The server's capability statement,
retrieved through capabilities, indicates what search parameters are supported on each FHIR
resource. A list of all search parameters defined by the specification can be found in the
FHIR Search Parameter Registry
(STU3,
R4). FHIR search parameters for
DSTU2 can be found on each resource's definition page. Supported search modifiers:
:missing
, :exact
, :contains
, :text
, :in
, :not-in
, :above
, :below
, :[type]
,
:not
, and recurse
(DSTU2 and STU3) or :iterate
(R4). Supported search result
parameters: _sort
, _count
, _include
, _revinclude
, _summary=text
, _summary=data
,
and _elements
. The maximum number of search results returned defaults to 100, which can be
overridden by the _count
parameter up to a maximum limit of 1000. The server might return
fewer resources than requested to prevent excessively large responses. If there are
additional results, the returned Bundle
contains a link of relation
"next", which has a
_page_token
parameter for an opaque pagination token that can be used to retrieve the next
page. Resources with a total size larger than 5MB or a field count larger than 50,000 might
not be fully searchable as the server might trim its generated search index in those cases.
Note: FHIR resources are indexed asynchronously, so there might be a slight delay between
the time a resource is created or changed, and the time when the change reflects in search
results. The only exception is resource identifier data, which is indexed synchronously as a
special index. As a result, searching using resource identifier is not subject to indexing
delay. To use the special synchronous index, the search term for identifier should be in the
pattern identifier=[system]|[value]
or identifier=[value]
, and any of the following
search result parameters can be used: * _count
* _include
* _revinclude
* _summary
*
_elements
If your query contains any other search parameters, the standard asynchronous
index will be used instead. Note that searching against the special index is optimized for
resolving a small number of matches. The search isn't optimized if your identifier search
criteria matches a large number (i.e. more than 2,000) of resources. For a search query that
will match a large number of resources, you can avoiding using the special synchronous index
by including an additional _sort
parameter in your query. Use _sort=-_lastUpdated
if you
want to keep the default sorting order. Note: The special synchronous identifier index are
currently disabled for DocumentReference and DocumentManifest searches. For samples and
detailed information, see Searching for FHIR
resources and Advanced FHIR
search features.
Inheritance
Inherited Members
Namespace: Google.Apis.CloudHealthcare.v1beta1
Assembly: Google.Apis.CloudHealthcare.v1beta1.dll
Syntax
public class ProjectsResource.LocationsResource.DatasetsResource.FhirStoresResource.FhirResource.SearchTypeRequest : CloudHealthcareBaseServiceRequest<HttpBody>, IClientServiceRequest<HttpBody>, IClientServiceRequest
Constructors
SearchTypeRequest(IClientService, SearchResourcesRequest, string, string)
Constructs a new SearchType request.
Declaration
public SearchTypeRequest(IClientService service, SearchResourcesRequest body, string parent, string resourceType)
Parameters
Type | Name | Description |
---|---|---|
IClientService | service | |
SearchResourcesRequest | body | |
string | parent | |
string | resourceType |
Properties
HttpMethod
Gets the HTTP method.
Declaration
public override string HttpMethod { get; }
Property Value
Type | Description |
---|---|
string |
Overrides
MethodName
Gets the method name.
Declaration
public override string MethodName { get; }
Property Value
Type | Description |
---|---|
string |
Overrides
Parent
Required. Name of the FHIR store to retrieve resources from.
Declaration
[RequestParameter("parent", RequestParameterType.Path)]
public virtual string Parent { get; }
Property Value
Type | Description |
---|---|
string |
ResourceType
Optional. The FHIR resource type to search, such as Patient or Observation. For a complete list, see the FHIR Resource Index (DSTU2, STU3, R4).
Declaration
[RequestParameter("resourceType", RequestParameterType.Path)]
public virtual string ResourceType { get; }
Property Value
Type | Description |
---|---|
string |
RestPath
Gets the REST path.
Declaration
public override string RestPath { get; }
Property Value
Type | Description |
---|---|
string |
Overrides
Methods
GetBody()
Returns the body of the request.
Declaration
protected override object GetBody()
Returns
Type | Description |
---|---|
object |
Overrides
InitParameters()
Initializes SearchType parameter list.
Declaration
protected override void InitParameters()