This feature is only available to customers on paid plans. To upgrade, contact your Customer Success Manager or sales@heap.io.
Click Customize next to your chart results to open a modal where you can type in new axes labels. You should see them render immediately as you type.
![](https://help.heap.io/wp-content/uploads/2024/05/customize-chart-axes-names-1024x691.png)
For more information about usage over time charts, see our Usage over time chart overview guide.