Need information allowedPaths,allowedParents,allowedChildren in editable templated

Hi team,

I Know cq:allowedTemplates property are used in editable templates site level to make list of allowed template to create page but i want to know what is use of remailing below properties like

allowedPaths

allowedParents

allowedChilderns

please explain how we can use this in Editable templated.

Regards

Manikantha R