Section: rrdtool (1)
rrdlast - Return the date of the last data sample in an RRD
rrdtool last filename
function returns the UNIX
timestamp of the most recent
update of the RRD.
The name of the RRD that contains the data.
- --daemon|-d address
Address of the rrdcached daemon. If specified, a "flush" command is sent
to the server before reading the RRD files. This allows rrdtool to return
fresh data even if the daemon is configured to cache values for a long time.
For a list of accepted formats, see the -l option in the rrdcached manual.
rrdtool last --daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd
The following environment variables may be used to change the behavior of
If this environment variable is set it will have the same effect as specifying
the "--daemon" option on the command line. If both are present, the command
line argument takes precedence.
Russ Wright <firstname.lastname@example.org
Daemon support added by Steve Shipway <email@example.com