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Routes

Metronome tracks the routes calls and its durations:

routes tracking

Percentile

In the same way Web Vitals are affected directly by the selected percentile in the dropdown, The route durations shows the duration for those selected percentiles:

PercentileDescription
P50The time span of the route for the 50% of your users (median)
P75The time span of the route for the slowest of 25% of your users
P90The time span of the route for the slowest of 10% of your users
P95The time span of the route for the slowest of 5% of your users
P99The time span of the route for the slowest of 1% of your users