Man page of RRDFIRST
Section: rrdtool (1)
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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
Burton Strauss <Burton@ntopSupport.com>
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Time: 03:41:15 GMT, September 24, 2010