To return the number of connected clients. At present this can be partially inferred by using a count() over one of the existing metrics, however this doesn't handle the case when there are no connected clients. When that happens, the count() will return no data instead of 0. Signed-off-by: Alex Tomlins <alex@tomlins.org.uk> |
||
---|---|---|
.. | ||
etc | ||
usr |