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RRDLAST(1) rrdtool RRDLAST(1) NAME rrdlast - Return the date of the last data sample in an RRD SYNOPSIS rrdtool last filename [--daemon|-d address] DESCRIPTION The last function returns the UNIX timestamp of the most recent update of the RRD. filename 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 ENVIRONMENT VARIABLES The following environment variables may be used to change the behavior of "rrdtool last": RRDCACHED_ADDRESS 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. AUTHOR Russ Wright <rwwright@home.com> Daemon support added by Steve Shipway <steve@steveshipway.org> 1.9.0 2024-07-29 RRDLAST(1)
NAME | SYNOPSIS | DESCRIPTION | ENVIRONMENT VARIABLES | AUTHOR
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