# Discovery Engine API . projects . locations . collections . dataStores . branches

## Instance Methods

Returns the documents Resource.

Returns the operations Resource.

Gets index freshness metadata for Documents. Supported for website search only.

Close httplib2 connections.

### Method Details

`batchGetDocumentsMetadata(parent, matcher_fhirMatcher_fhirResources=None, matcher_urisMatcher_uris=None, x__xgafv=None)`

    Gets index freshness metadata for Documents. Supported for website search only.

    Args:
      parent: string, Required. The parent branch resource name, such as `projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}`. (required)
      matcher_fhirMatcher_fhirResources: string, Required. The FHIR resources to match by. Format: projects/{project}/locations/{location}/datasets/{dataset}/fhirStores/{fhir_store}/fhir/{resource_type}/{fhir_resource_id} (repeated)
      matcher_urisMatcher_uris: string, The exact URIs to match by. (repeated)
      x__xgafv: string, V1 error format.
        Allowed values
          1 - v1 error format
          2 - v2 error format

    Returns:
      An object of the form:

        { # Response message for DocumentService.BatchGetDocumentsMetadata method.
      "documentsMetadata": [ # The metadata of the Documents.
        { # The metadata of a Document.
          "dataIngestionSource": "A String", # The data ingestion source of the Document. Allowed values are: * `batch`: Data ingested via Batch API, e.g., ImportDocuments. * `streaming` Data ingested via Streaming API, e.g., FHIR streaming.
          "lastRefreshedTime": "A String", # The timestamp of the last time the Document was last indexed.
          "matcherValue": { # The value of the matcher that was used to match the Document. # The value of the matcher that was used to match the Document.
            "fhirResource": "A String", # Format: projects/{project}/locations/{location}/datasets/{dataset}/fhirStores/{fhir_store}/fhir/{resource_type}/{fhir_resource_id}
            "uri": "A String", # If match by URI, the URI of the Document.
          },
          "state": "A String", # The state of the document.
        },
      ],
    }

`close()`

    Close httplib2 connections.