Alerts are an important tool for monitoring your canvas app. When a custom log measure reaches a threshold limit, you can be notified through email or text message.

This allows you to quickly address any issues with the app before they become more serious problems. You can also set up alerts to notify you when certain events occur within your canvas app, such as new user sign ups or changes in usage patterns. Alerts help ensure that your users have the best possible experience using your canvas app and allow you to take immediate action if necessary.

“I explained in a previous blog post about getting more out of your monitoring of the Power Platform canvas app with custom logging. What if these custom measures have thresholds? How do we get notified?”

How do we get notified?

From the previous blog, we learned how to define custom logging via the trace function and sent them to Azure Application Insights to collect the information and analyse the output. The final step is to alert when a custom measurement has exceeded certain thresholds. What do we need? Code your custom logging; Collect trace information in Azure Application Insights and analyse; Notify via Alerts if measurement exceeded a threshold or when an error/issue, as shown in the illustration from left to right.

• What are Azure Monitor Alerts?
• Example: Measure the time a patch takes to create a record on a SharePoint list
• How to create an Azure Monitor Alert?
• Conclusion

Read the full article:

Alert! A custom log measure reached a threshold limit for your canvas app. How can I get notified?

More links on about Power Apps Monitoring

• Notify function in Power Apps - Power Platform - Microsoft Learn

The Notify function displays a banner message to the user at the top of the screen. ... The character limit for Notify function is 500 characters.