# Credits and Usage

Credits used are calculated based on operations performed to execute your script.

Only following operations use credits: 

<table><thead><tr><th width="373">Operation</th><th>Credits</th></tr></thead><tbody><tr><td>graphql</td><td>1</td></tr><tr><td>rest</td><td>1</td></tr><tr><td>http</td><td>1</td></tr><tr><td>ftp</td><td>2</td></tr><tr><td>file</td><td>3</td></tr><tr><td>flow</td><td>1</td></tr><tr><td>email</td><td>2 (50 on trial) </td></tr></tbody></table>

{% hint style="info" %}
You can monitor your usage in Credits Usage section of the app.&#x20;
{% endhint %}