Library /sys$common/syshlp/nclhelp.hlb show, event_dispatcher, sink, Counters  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 o  connections accepted

    Number of times a sink connection request was accepted by the
    sink partner.

 o  creation time

    Time this entity was created.

 o  events filtered

    Number of events for this sink that were filtered by its sink
    filter.

 o  events lost

    Number of events lost due to sink queue overflow.

 o  filter changes

    Number of times the filter has changed.