RRD İşlevleri
PHP Manual

rrd_first

(PECL rrd >= 0.9.0)

rrd_firstGets the timestamp of the first sample from rrd file.

Açıklama

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

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

Değiştirgeler

file

RRD database file name.

raaindex

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

Dönen Değerler

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


RRD İşlevleri
PHP Manual