gre.get_group_attrs(
    group_name
    tags ...
)
            Get properties for a group. Key name is the name of the group or a variable. Tags can be a list of the following values:
x, y, hidden
A table with the results is returned.
Parameters:
        group_name    The model full path of the control to get information about
        tags          One or more tags as strings
Returns:
        A table containing the tags as keys with the associated table value being the Storyboard
        value associated with that tag.
Example:
            
function check_if_hidden()
    local dk_data = {}
    -- check if my_group is currently hidden
    dk_data = gre.get_group_attrs("my_layer.my_group", "hidden")
    if dk_data["hidden"] == 1 then
        print("my_control is currently hidden")
    else
        print("my_control is currently visible")
    end
end