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rrdfirst(1) - phpMan rrdfirst(1) - phpMan

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RRDFIRST(1)                         rrdtool                        RRDFIRST(1)

       rrdfirst - Return the date of the first data sample in an RRA within an RRD

       rrdtool first filename [--rraindex number]

       The first function returns the UNIX timestamp of the first data sample entered into the specified RRA of the
       RRD file.

               The name of the RRD that contains the data.

       --rraindex number
               The index number of the RRA that is to be examined. If not specified, the index defaults to zero. RRA
               index numbers can be determined through rrdtool info.

       Burton Strauss <>

1.4.7                             2008-03-15                       RRDFIRST(1)