RRDFIRST(1)                         rrdtool                        RRDFIRST(1)



NNAAMMEE
       rrdfirst - Return the date of the first data sample in an RRA within an
       RRD

SSYYNNOOPPSSIISS
       rrrrddttooooll ffiirrsstt _f_i_l_e_n_a_m_e [_-_-_r_r_a_i_n_d_e_x _n_u_m_b_e_r]

DDEESSCCRRIIPPTTIIOONN
       The ffiirrsstt function returns the UNIX timestamp of the first data sample
       entered into the specified RRA of the RRD file.

       _f_i_l_e_n_a_m_e
               The name of the RRRRDD that contains the data.

       _-_-_r_r_a_i_n_d_e_x _n_u_m_b_e_r
               The index number of the RRRRAA that is to be examined. If not
               specified, the index defaults to zero. RRRRAA index numbers can be
               determined through rrrrddttooooll iinnffoo.

AAUUTTHHOORR
       Burton Strauss <Burton@ntopSupport.com>



1.3.1                             2008-03-15                       RRDFIRST(1)
