1. cpsPath does not support endsWith (//) function as detailed in https://wiki.onap.org/display/DW/CPS-235%3A+Overview+of+%28early%29+CPS+Query+and+Update+Scenarios#CPS235:Overviewof(early)CPSQueryandUpdateScenarios-Queries query #4

The ends with query will check if the string provided in the cps-path matches the specific suffix found at the end of the xpath in the database.

The ends with query will support yang containers and yang lists.

xpath /grand-parent/parent/child 

cps-path  ///child

xpath /grand-parent/parent/child[key=value]

cps-path ///child[key=value]

1. cpsPath query has no option to 'include descendants' similar to get-option:
   descendants should not be included by default
   user need option to 'include all descendants'