TSKSESF2 — Access to resource creation and modification dates

The definition of BaseBusinessObject declares itself as an event publisher
for objects typically exposed within client applications presenting a
desktops and associated workspaces. If a client is maintaining a cache, the
client, following disconnection from and reconnection to an event channel
cannot establish if its internal cache is consistent with a source. As such
a client is obliged to rebuild a cache following any disconnection from the
event supplier creating an unacceptable performance degradation. Operations
are require to expose creation and modification timestamps related to the
event producer enabling client verification of creation and last
modification dates.