rrd_first

(PECL rrd >= 0.9.0)

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

rrd_first ( string


         $file

, int


         $raaindex

= 0 ): int

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

file: RRD database file name.
raaindex: The index number of the RRA that is to be examined. Default value is 0.

Integuer number of unix timestamp, or false on failure.

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