You should have used client_CountryOrRegion in your existing queries, replace it with client_Browser Or other required data models.

Here are some queries I used to see summary on browsers..

pageViews | summarize count() by client_Browser

browserTimings | summarize avg(networkDuration), avg(processingDuration), avg(totalDuration) by name 

For more data model ref: https://learn.microsoft.com/en-us/azure/application-insights/app-insights-export-data-model

You should have used client_CountryOrRegion in your existing queries, replace it with client_Browser Or other required data models.

Here are some queries I used to see summary on browsers..

pageViews | summarize count() by client_Browser

browserTimings | summarize avg(networkDuration), avg(processingDuration), avg(totalDuration) by name 

For more data model ref: Application Insights Export Data Model

Here are some queries I used to see summary on browsers..

pageViews | summarize count() by client_Browser

browserTimings | summarize avg(networkDuration), avg(processingDuration), avg(totalDuration) by name 

For more data model ref: https://learn.microsoft.com/en-us/azure/application-insights/app-insights-export-data-model

You should have used client_CountryOrRegion in your existing queries, replace it with client_Browser Or other required data models.

Here are some queries I used to see summary on browsers..

pageViews | summarize count() by client_Browser

browserTimings | summarize avg(networkDuration), avg(processingDuration), avg(totalDuration) by name 

For more data model ref: https://learn.microsoft.com/en-us/azure/application-insights/app-insights-export-data-model