   scenario_id integer,
   label character varying(250),
   source character varying(250), --- check constraints()
-  taget character varying(250),  --- check constraints()
-  convertion_factor numeric[],
+  target character varying(250),  --- check constraints()
+  conversion_factors numeric[],
   summed_min numeric[],
   nominal_value  numeric[],
   min numeric[],
   max numeric[],
   actual_value  numeric[],
   fixed boolean,
-  variable_cost numeric[],
-  fixed_cost numeric[],
+  variable_costs numeric[],
+  fixed_costs numeric[],
   nominal_capacity numeric[],
   capacity_loss	numeric[],
   inflow_conversion_factor numeric[],

  scenario_id integer,
  label character varying(250),
  source character varying(250), --- check constraints()
  taget character varying(250),  --- check constraints()
  convertion_factor numeric[],
  summed_min numeric[],
  nominal_value  numeric[],
  actual_value  numeric[],
  fixed boolean,
  variable_cost numeric[],
  fixed_cost numeric[],
  flow_direction boolean, --(in,out)
  CONSTRAINT renpass_gis_linear_transformer_pkey PRIMARY KEY (id)
)

                   {"Name":"scenario_id", "Description":"", "Unit":""},
                   {"Name":"label", "Description":"", "Unit":""},
                   {"Name":"source", "Description":"", "Unit":""},
                   {"Name":"target", "Description":"", "Unit":""},
                   {"Name":"conversion_factors", "Description":"", "Unit":""},
                   {"Name":"summed_min", "Description":"", "Unit":""},
                   {"Name":"nominal_value", "Description":"", "Unit":""},
                   {"Name":"actual_value", "Description":"", "Unit":""},                   
                   {"Name":"fixed", "Description":"", "Unit":""}, 
                   {"Name":"variable_costs", "Description":"", "Unit":""}, 
                   {"Name":"fixed_costs", "Description":"", "Unit":""}, 
                   {"Name":"flow_direction", "Description":"", "Unit":""}
],
"Changes":[
