RRD Funciones
PHP Manual

rrd_first

(PECL rrd >= 0.9.0)

rrd_firstGets the timestamp of the first sample from rrd file.

Descripción

int rrd_first ( string $file [, int $raaindex = 0 ] )

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

Parámetros

file

RRD database file name.

raaindex

The index number of the RRA that is to be examined. Default value is 0.

Valores devueltos

Integer number of unix timestamp, FALSE if some error occurs.


RRD Funciones
PHP Manual