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RRDFIRST(1)			    rrdtool			   RRDFIRST(1)

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>

1.9.0				  2024-07-29			   RRDFIRST(1)

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