rrd_first

Gets the timestamp of the first sample from rrd file.

Description

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

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, FALSE if some error occurs.