SQL Server - Job Alerta Ajusta Trace Flag

USE [msdb]
 GO
 
 /****** Object: Job [Alerta - Ajusta Trace Flag - Performance] Script Date: 30/12/2018 09:45:42 ******/
 BEGIN TRANSACTION
 DECLARE @ReturnCode INT
 SELECT @ReturnCode = 0
 /****** Object: JobCategory [[Uncategorized (Local)]] Script Date: 30/12/2018 09:45:42 ******/
 IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
 BEGIN
 EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 
 END
 
 DECLARE @jobId BINARY(16)
 EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'Alerta - Ajusta Trace Flag - Performance',
  @enabled=1,
  @notify_level_eventlog=0,
  @notify_level_email=2,
  @notify_level_netsend=0,
  @notify_level_page=0,
  @delete_level=0,
  @description=N'No description available.',
  @category_name=N'[Uncategorized (Local)]',
  @owner_login_name=N'sa',
  @notify_email_operator_name=N'DBA', @job_id = @jobId OUTPUT
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 /****** Object: Step [Ajusta trace flag - performance] Script Date: 30/12/2018 09:45:43 ******/
 EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Ajusta trace flag - performance',
  @step_id=1,
  @cmdexec_success_code=0,
  @on_success_action=1,
  @on_success_step_id=0,
  @on_fail_action=2,
  @on_fail_step_id=0,
  @retry_attempts=0,
  @retry_interval=0,
  @os_run_priority=0, @subsystem=N'TSQL',
  @command=N'DBCC TRACESTATUS
 
 if @@rowcount < 2
 
 begin
 
 --4199 1 1 0
 --8048 1 1 0
 DBCC TRACEON (4199,-1)
 DBCC TRACEON (8048,-1)
 DBCC TRACEON (2453,-1)
 
 end
 
 else print ''trace flag ok''',
  @database_name=N'master',
  @flags=0
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 EXEC @ReturnCode = msdb.dbo.sp_add_jobschedule @job_id=@jobId, @name=N'No startup',
  @enabled=1,
  @freq_type=64,
  @freq_interval=0,
  @freq_subday_type=0,
  @freq_subday_interval=0,
  @freq_relative_interval=0,
  @freq_recurrence_factor=0,
  @active_start_date=20170524,
  @active_end_date=99991231,
  @active_start_time=0,
  @active_end_time=235959,
  @schedule_uid=N'4bcdb40c-ea32-4ae8-be43-5cc1e585e34b'
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
 IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
 COMMIT TRANSACTION
 GOTO EndSave
 QuitWithRollback:
  IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
 EndSave: