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    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.

    Bağımsız Değişkenler

    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, başarısızlık durumunda false döner.

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