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 exam-
               ined. 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>



1.2.15                      2006-07-14                RRDFIRST(1)
