rrd_first

(PECL rrd >= 0.9.0)

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

Açıklama

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

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.