Explanation/Reference:
Explanation:
http://technet.microsoft.com/en-us/library/hh549275.aspx
You do not know when the action should take place. So you need the monitor to trigger your action (not the other way around). The get activity is used when a runbook is already running.
http://technet.microsoft.com/en-us/library/hh206072.aspx
Above states to use the Append Line command for logging purposes (which is not described as such for the Insert Line command).
"Use the Append Line activity to append lines to a log file to create audits trails of runbooks."