insertAll method
      
Future<TableDataInsertAllResponse> 
insertAll(
    
- TableDataInsertAllRequest request,
- String projectId,
- String datasetId,
- String tableId, {
- String? $fields,
Streams data into BigQuery one record at a time without needing to run a load job.
request - The metadata request object.
Request parameters:
projectId - Required. Project ID of the destination.
Value must have pattern ^\[^/\]+$.
datasetId - Required. Dataset ID of the destination.
Value must have pattern ^\[^/\]+$.
tableId - Required. Table ID of the destination.
Value must have pattern ^\[^/\]+$.
$fields - Selector specifying which fields to include in a partial
response.
Completes with a TableDataInsertAllResponse.
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<TableDataInsertAllResponse> insertAll(
  TableDataInsertAllRequest request,
  core.String projectId,
  core.String datasetId,
  core.String tableId, {
  core.String? $fields,
}) async {
  final body_ = convert.json.encode(request);
  final queryParams_ = <core.String, core.List<core.String>>{
    if ($fields != null) 'fields': [$fields],
  };
  final url_ =
      'projects/' +
      core.Uri.encodeFull('$projectId') +
      '/datasets/' +
      core.Uri.encodeFull('$datasetId') +
      '/tables/' +
      core.Uri.encodeFull('$tableId') +
      '/insertAll';
  final response_ = await _requester.request(
    url_,
    'POST',
    body: body_,
    queryParams: queryParams_,
  );
  return TableDataInsertAllResponse.fromJson(
    response_ as core.Map<core.String, core.dynamic>,
  );
}