X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Frrdfetch.pod;h=16bee22a8b9c13f78ebba7f9b607ef2d6fc81867;hb=09fa22ce43438f77625e759d7b29d8ae6bc56084;hp=a4e87c54d10bc15bfa53440464c8a49d70cc0d88;hpb=d828f3eccac8dbad7bfc14812e406377669baaa4;p=rrdtool.git diff --git a/doc/rrdfetch.pod b/doc/rrdfetch.pod index a4e87c5..16bee22 100644 --- a/doc/rrdfetch.pod +++ b/doc/rrdfetch.pod @@ -1,8 +1,6 @@ =head1 NAME -rrdtool fetch - fetch data from an RRD. - -=for html
PDF version.
+rrdfetch - Fetch data from an RRD. =head1 SYNOPSIS @@ -99,13 +97,16 @@ So, if time now is called "t", In e.g. bash this could look as: - TIME=$(date +%s); RRDRES=900; rrdtool fetch subdata.rrd AVERAGE -r $RRDRES \ - -e $(echo $(($TIME/$RRDRES*$RRDRES))) -s e-1h + TIME=$(date +%s) + RRDRES=900 + rrdtool fetch subdata.rrd AVERAGE -r $RRDRES \ + -e $(echo $(($TIME/$RRDRES*$RRDRES))) -s e-1h Or in Perl: - perl -e '$ctime = time; $rrdres = 900; system "rrdtool fetch subdata.rrd AVERAGE \ - -r $rrdres -e @{[int($ctime/$rrdres)*$rrdres]} -s e-1h"' + perl -e '$ctime = time; $rrdres = 900; \ + system "rrdtool fetch subdata.rrd AVERAGE \ + -r $rrdres -e @{[int($ctime/$rrdres)*$rrdres]} -s e-1h"' =head2 AT-STYLE TIME SPECIFICATION @@ -253,4 +254,3 @@ I<19970703 12:45> -- 12:45 July 3th, 1997 =head1 AUTHOR Tobias Oetiker -