Setting Rollbar as notification for query_track gem

query_track.rb

# config/initializer/query_track.rb

# query_track: https://github.com/kirillshevch/query_track
# rollbar: https://docs.rollbar.com/docs/rails

QueryTrack::Settings.configure do |config|
  config.duration = 1 # in seconds
  
  config.notifications.custom_handler = lambda do |sql, duration, trace|
    e = Exception.new("Slow SQL Query - #{trace}")
    e.set_backtrace(trace)
    Rollbar.warn(e, duration: duration, sql: sql)
  end
end