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    rrd_first

    (PECL rrd >= 0.9.0)

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

    Descrição

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

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

    Parâmetros

    file

    RRD database file name.

    raaindex

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

    Valor Retornado

    Integer number of unix timestamp, ou false em caso de falha.

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