apurvadave

sub demo_response_time(from) {
   demo cdn 
   -nhosts 5 -dos 0.7 -dos_router markov
   metrics 'response_ms'  -from from 
}                      // Load the demo data configuration 

demo_response_time -from :1 hour ago:|      // Read data from the last hour continuing live
batch :10 second:|                              // Group into 10 second intervals
reduce p90 = percentile(value, .9) by service | // Calculate the p90 response time
@timechart -columns "p90" -by service           // Plot the data on a chart