                     "unit": " ",
                     "description": "measure "
                 },
-				{
+		{
                     "name": "investment_cost",
                     "unit": "see column unit",
                     "description": "investment cost of component"
                 },
-				{
+		{
+                    "name": "unit",
+                    "unit": "",
+                    "description": "Table of original units of the components"
+                },
+		{
                     "name": "comment",
                     "unit": "",
                     "description": "Comment"

                    "name": "source",
                    "unit": "",
                    "description": "short name of data source"
                }
            ],
            "name": "model_draft.ego_grid_line_expansion_costs",


/*
This spript creates the table ego_grid_line_expansion_costs which is used in ego and eTraGO
as cost input.

__copyright__ = "Europa-Universität Flensburg - ZNES"
__license__ = "GNU Affero General Public License Version 3 (AGPL-3.0)"
__url__ = "https://github.com/openego/data_processing/blob/master/LICENSE"
__author__ = "wolfbunke"
*/

CREATE TABLE model_draft.ego_grid_line_expansion_costs
(
  cost_id bigint NOT NULL,
  voltage_level text,
  component text,
  measure text,
  investment_cost double precision,
  unit text,
  comment text,
  source text,
  capital_costs_pypsa double precision,
  CONSTRAINT ego_grid_line_expansion_costs_pkey PRIMARY KEY (cost_id)
 
)
