anchor.diff:                   path_params,        % Params to append on the path
                    id,                 % Job ID passed through new/1 minus 1 -> 0... concurrent
                    concurrent,         % Number of Job Processed
  +                 value_source,       % source for a value generator
  +                 value_size_groups,  % size groups for a value generator
                    check_integrity}).  % Params to test data integrity
   
   -define(S3_ACC_KEY,      "05236").
  
positive.code:             {error, Reason, S2}
      end.
  
  
  %% ====================================================================
  %% Internal functions
  %% ====================================================================
  
negative.code: normalize_error(Method, {'EXIT', Reason})        -> {error, {Method, 'EXIT', Reason}};
  normalize_error(Method, {error, Reason})         -> {error, {Method, Reason}}.
  
  