# Google BigQuery OAuth authentication issue

**URL:** <https://community.exploratory.io/t/google-bigquery-oauth-authentication-issue/1698>\
**Category:** Announcements\
**Created:** [June 15, 2019, 6:37pm UTC](https://community.exploratory.io/t/google-bigquery-oauth-authentication-issue/1698 "2019-06-15T18:37:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Hide\_Kojima1](https://community.exploratory.io/user_avatar/community.exploratory.io/hide_kojima1/32/398_2.png) [@Hide\_Kojima1](https://community.exploratory.io/u/Hide_Kojima1)\
**Post date:** [June 15, 2019, 6:37pm UTC](https://community.exploratory.io/t/google-bigquery-oauth-authentication-issue/1698/1 "2019-06-15T18:37:40Z")

</div>

If you use Google BigQuery Data Source, you may hit issues such as:

- Need to re-authenticate when you try to update the Google BigQuery Data Source
- Schema and Data Source List are empty on Update Google BigQuery Data Source Dialog

If you encounter these issue, please contact us with Chat Service available on [exploratory.io](http://exploratory.io) and Exploratory Desktop. Or contact us by email at [support@exploratory.io](mailto:support@exploratory.io) so that we can provide the dev build that addresses the issue.