class ScoutApm::SlowPolicy::PercentilePolicy
Public Instance Methods
call(request)
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# File lib/scout_apm/slow_policy/percentile_policy.rb, line 5 def call(request) # What approximate percentile was this request? total_time = request.root_layer.total_call_time percentile = context.request_histograms.approximate_quantile_of_value(request.unique_name, total_time) if percentile < 40 0.4 # Don't put much emphasis on capturing low percentiles. elsif percentile < 60 1.4 # Highest here to get mean traces elsif percentile < 90 0.7 # Between 60 & 90% is fine. elsif percentile >= 90 1.4 # Highest here to get 90+%ile traces else # impossible. percentile end end