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    rrd_first

    (PECL rrd >= 0.9.0)

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

    Descrizione

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

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

    Elenco dei parametri

    file

    RRD database file name.

    raaindex

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

    Valori restituiti

    Integer number of unix timestamp, o false in caso di fallimento.

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