romatr

ActionController::Instrumentation.class_eval do
  def process_action(*args)
    raw_payload = {
      controller: self.class.name,
      action:     self.action_name,
      params:     request.filtered_parameters,
      format:     request.format.try(:ref),
      method:     request.method,
      path:       (request.fullpath rescue "unknown"),
      request:    request,

romatr

ActiveSupport::Notifications::Instrumenter.class_eval do
  def instrument(name, payload = {})
    start name, payload
    begin
      yield payload
    rescue Exception => e
      payload[:exception] = [e.class.name, e.message, e.backtrace]
      raise e
    ensure
      finish name, payload