rrdfirst.1

RRDFIRST

NAME
SYNOPSIS
DESCRIPTION
AUTHOR

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NAME

rrdfirst − Return the date of the first data sample in an RRA within an RRD

SYNOPSIS

rrdtool first filename [−−rraindex number] [−−daemon|−d address]

DESCRIPTION

The first function returns the UNIX timestamp of the first data sample entered into the specified RRA of the RRD file. *
filename*

The name of the RRD that contains the data.

−−rraindex number

The index number of the RRA that is to be examined. If not specified, the index defaults to zero. RRA index numbers can be determined through rrdtool info.

−−daemon|−d address

Address of the rrdcached daemon. For a list of accepted formats, see the −l option in the rrdcached manual.

rrdtool first −−daemon unix:/var/run/rrdcached.sock /var/lib/rrd/foo.rrd

AUTHOR

Burton Strauss <Burton@ntopSupport.com> Daemon support added by Steve Shipway <steve@steveshipway.org>

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