findNeighbors method
      
Future<GoogleCloudAiplatformV1FindNeighborsResponse> 
findNeighbors(
    
- GoogleCloudAiplatformV1FindNeighborsRequest request,
- String indexEndpoint, {
- String? $fields,
Finds the nearest neighbors of each vector within the request.
request - The metadata request object.
Request parameters:
indexEndpoint - Required. The name of the index endpoint. Format:
projects/{project}/locations/{location}/indexEndpoints/{index_endpoint}
Value must have pattern
^projects/\[^/\]+/locations/\[^/\]+/indexEndpoints/\[^/\]+$.
$fields - Selector specifying which fields to include in a partial
response.
Completes with a GoogleCloudAiplatformV1FindNeighborsResponse.
Completes with a commons.ApiRequestError if the API endpoint returned an error.
If the used http.Client completes with an error when making a REST call,
this method will complete with the same error.
Implementation
async.Future<GoogleCloudAiplatformV1FindNeighborsResponse> findNeighbors(
  GoogleCloudAiplatformV1FindNeighborsRequest request,
  core.String indexEndpoint, {
  core.String? $fields,
}) async {
  final body_ = convert.json.encode(request);
  final queryParams_ = <core.String, core.List<core.String>>{
    if ($fields != null) 'fields': [$fields],
  };
  final url_ =
      'v1/' + core.Uri.encodeFull('$indexEndpoint') + ':findNeighbors';
  final response_ = await _requester.request(
    url_,
    'POST',
    body: body_,
    queryParams: queryParams_,
  );
  return GoogleCloudAiplatformV1FindNeighborsResponse.fromJson(
    response_ as core.Map<core.String, core.dynamic>,
  );
}