Is the login for the Microsoft Windows account under which the agent runs. job_login is nvarchar(257), with no default. This Windows account is always used for agent connections to the Distributor.
[ @job_password= ] 'job_password'
Is the password for the Windows account under which the agent runs. job_password is sysname, with no default.
Do not store authentication information in script files. For best security, login names and passwords should be supplied at runtime.
[ @job_name= ] 'job_name'
Is the name of an existing agent job. job_name is sysname, with a default value of NULL. This parameter is only specified when the agent is created using an existing job instead of a newly created job (the default).
[ @frompublisher= ] frompublisher
Specifies whether the procedure is being executed at the Publisher. frompublisher is bit, with a default value of 0. A value of 1 means that the procedure is being executed from the Publisher on the publication database.