rrd_first

(PECL rrd >= 0.9.0)

rrd_first — Gets the timestamp of the first sample from rrd file

Description

rrd_first(string $file, int $raaindex = 0): int

Returns the first data sample from the specified RRA of the RRD file.

Parameters

file
RRD database file name.
raaindex
The index number of the RRA that is to be examined. Default value is 0.

Return Values

Integer number of unix timestamp, or false on failure.