The action creates an empty data container. The owner of the container is running instance of the script. The container cannot be shared by other scripts.
The keyword CASE_SENSITIVE ensures the comparison of the keys of inserted items based on differentiation of lowercase and uppercase letters. It is used only for the keys of Text type.
The container is terminated by termination of the script or by execution of the action CNT_DESTROY.

Work with data container (actions CNT_...).