Sampling events to send to Honeybadger Insights

honeybadger.rb

# config/initializers/honeybadger.rb

require "zlib"

PERCENT_TO_SEND = 10

Honeybadger.configure do |config|
  config.before_event do |event|
    if event[:request_id] # Send all events for a given request
      event.halt! unless Zlib.crc32(event[:request_id].to_s) % 100 < PERCENT_TO_SEND
    else # Otherwise just take a random sample
      event.halt! unless rand(100) < PERCENT_TO_SEND
    end
  end
end