# File lib/new_relic/agent/instrumentation/mongodb_command_subscriber.rb, line 22
        def completed(event)
          begin
            state = NewRelic::Agent::TransactionState.tl_get
            return unless state.is_execution_traced?
            segment = segments.delete(event.operation_id)
            segment.finish
          rescue Exception => e
            log_notification_error('completed', e)
          end
        end