NAME
rrdfirst - Return the date of the first data sample in an RRA within an RRD
SYNOPSIS
rrdtool
first
filename
[
--rraindex number
]
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
.
AUTHOR
Burton Strauss <
mailto:Burton@ntopSupport.com
Burton@ntopSupport.com
>
