Hyperion planning application refresh using EPMA bach client

Hello, I am trying to automate hyperion planning application refresh
using below commands in EPMA batch client utility.

Execute Redeploy

Parameters(ApplicationName, InstanceName, HubProject, ClearAll,
CheckIntegrity,

waitforcompletion, purgeTransactions, deployOption,
escapeValidateRules, Notes)

Values('AppName', 'HubProj', 'false', 'false', 'true', 'true',
‘AppView’, 'true',

'Comments on redeployment');

Can someone please explain the use of the following parameters purgeTransactions,
deployOption, escapeValidateRules.

Thanks