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class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Connecting to Databases</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Google BigQuery</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h2 class="anchor anchorWithStickyNavbar_LWe7" id="google-bigquery">Google BigQuery<a href="#google-bigquery" class="hash-link" aria-label="Direct link to Google BigQuery" title="Direct link to Google BigQuery"></a></h2><p>The recommended connector library for BigQuery is
<a href="https://github.com/googleapis/python-bigquery-sqlalchemy" target="_blank" rel="noopener noreferrer">sqlalchemy-bigquery</a>.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="install-bigquery-driver">Install BigQuery Driver<a href="#install-bigquery-driver" class="hash-link" aria-label="Direct link to Install BigQuery Driver" title="Direct link to Install BigQuery Driver"></a></h3><p>Follow the steps <a href="/docs/databases/docker-add-drivers">here</a> about how to
install new database drivers when setting up Superset locally via docker-compose.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">echo &quot;sqlalchemy-bigquery&quot; &gt;&gt; ./docker/requirements-local.txt</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="connecting-to-bigquery">Connecting to BigQuery<a href="#connecting-to-bigquery" class="hash-link" aria-label="Direct link to Connecting to BigQuery" title="Direct link to Connecting to BigQuery"></a></h3><p>When adding a new BigQuery connection in Superset, you&#x27;ll need to add the GCP Service Account
credentials file (as a JSON).</p><ol><li>Create your Service Account via the Google Cloud Platform control panel, provide it access to the
appropriate BigQuery datasets, and download the JSON configuration file for the service account.</li><li>In Superset, you can either upload that JSON or add the JSON blob in the following format (this should be the content of your credential JSON file):</li></ol><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;type&quot;: &quot;service_account&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;project_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;private_key_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;private_key&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_email&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;auth_uri&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;token_uri&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;auth_provider_x509_cert_url&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_x509_cert_url&quot;: &quot;...&quot;</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p><img loading="lazy" src="https://user-images.githubusercontent.com/52086618/138352958-a18ef9cb-8880-4ef1-88c1-452a9f1b8105.gif" alt="CleanShot 2021-10-22 at 04 18 11" class="img_ev3q"></p><ol start="3"><li><p>Additionally, can connect via SQLAlchemy URI instead</p><p>The connection string for BigQuery looks like:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">bigquery://{project_id}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Go to the <strong>Advanced</strong> tab, Add a JSON blob to the <strong>Secure Extra</strong> field in the database configuration form with
the following format:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">&quot;credentials_info&quot;: &lt;contents of credentials JSON file&gt;</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The resulting file should have this structure:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">{</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;credentials_info&quot;: {</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;type&quot;: &quot;service_account&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;project_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;private_key_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;private_key&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_email&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_id&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;auth_uri&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;token_uri&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;auth_provider_x509_cert_url&quot;: &quot;...&quot;,</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> &quot;client_x509_cert_url&quot;: &quot;...&quot;</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> }</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></li></ol><p>You should then be able to connect to your BigQuery datasets.</p><p><img loading="lazy" src="https://user-images.githubusercontent.com/52086618/138354340-df57f477-d3e5-42d4-b032-d901c69d2213.gif" alt="CleanShot 2021-10-22 at 04 47 08" class="img_ev3q"></p><p>To be able to upload CSV or Excel files to BigQuery in Superset, you&#x27;ll need to also add the
<a href="https://github.com/pydata/pandas-gbq" target="_blank" rel="noopener noreferrer">pandas_gbq</a> library.</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/apache/superset/tree/master/docs/docs/databases/bigquery.mdx" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/docs/databases/exasol"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Exasol</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/docs/databases/ocient"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Ocient DB</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#google-bigquery" class="table-of-contents__link toc-highlight">Google BigQuery</a><ul><li><a href="#install-bigquery-driver" class="table-of-contents__link toc-highlight">Install BigQuery Driver</a></li><li><a href="#connecting-to-bigquery" class="table-of-contents__link toc-highlight">Connecting to BigQuery</a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2023,
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