rrd_first

(PECL rrd >= 0.9.0)

rrd_firstGets the timestamp of the first sample from rrd file.

Опис

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

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

Параметри

file

RRD database file name.

raaindex

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

Значення, що повертаються

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

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top