 experiment  kind      arm       run       step  samples  created        
 <experiment 5>    ab        variant   <run pilot>  1     2/2      <when> 
 <experiment 4>    ab        original  <run pilot>  1     2/2      <when> 
 <experiment 3>    ab        variant   <run pilot>  1     3/3      <when> 
 <experiment 2>    ab        original  <run pilot>  1     3/3      <when> 
 <experiment 1>    resample  original  <run pilot>  0     4/4      <when> 
