Cool AppInsights Analytics: Percentiles

Another awesome feature in App Analytics is the ability to calculate statistics on the fly on your data. One example of that is percentile stats.

Here is an easy and extremely useful example – analyzing the duration of server requests in your service.

| where timestamp > ago(7d)
| summarize percentiles(duration, 50, 90, 99) by bin(timestamp, 1h)
| render timechart