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.v1
Assembly: Google.Apis.CloudHealthcare.v1.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
Required. 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()