title: Export table from Bigquery into GCS split sizes
body: <p>I am exporting a table of size>1GB from Bigquery into GCS but it splits the files into very small files of 2-3 MB. Is there a way to get bigger files like 40-60MB per files rather than 2-3 MB.</p>
  
  <p>I do the expport via the api 
  <a href="https://cloud.google.com/bigquery/docs/exporting-data#exporting_data_into_one_or_more_files" rel="nofollow noreferrer">https://cloud.google.com/bigquery/docs/exporting-data#exporting_data_into_one_or_more_files</a></p>
  
  <p><a href="https://cloud.google.com/bigquery/docs/reference/v2/jobs" rel="nofollow noreferrer">https://cloud.google.com/bigquery/docs/reference/v2/jobs</a></p>
  
  <p>The source table size is 60 GB on Bigquery. I extract the data with format - NewLine_Delimited_Json and GZIP compression</p>
  
  <pre><code>destination_cloud_storage_uris=[
          'gs://bucket_name/main_folder/partition_date=xxxxxxx/part-*.gz'
      ]
  </code></pre>