rrd_first

(PECL rrd >= 0.9.0)

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

Beschreibung

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

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

Parameter-Liste

file

RRD database file name.

raaindex

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

Rückgabewerte

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