RRDFIRST(1) RRDtool RRDFIRST(1) NNAAMMEE rrdfirst - Return the date of the first data sample in an RRRRAA within an RRRRDD SSYYNNOOPPSSIISS rrrrddttooooll ffiirrsstt _f_i_l_e_n_a_m_e [_-_-_r_r_a_i_n_d_e_x _n_u_m_b_e_r] DDEESSCCRRIIPPTTIIOONN The ffiirrsstt function returns the UNIX timestamp of the first data sample for the specified RRA of the RRD file. _f_i_l_e_n_a_m_e The name of the RRRRDD that contains the data. _-_-_r_r_a_i_n_d_e_x _n_u_m_b_e_r The index number of the RRRRAA that is to be exam- ined. If not specified, the index defaults to zero. RRRRAA index numbers can be determined through rrrrddttooooll iinnffoo. AAUUTTHHOORR Burton Strauss 1.0.50 2005-03-12 RRDFIRST(1)