{
  "fields": [{"id":"_id","type":"int"},{"id":"fid_ogc_fid_fid_drai","type":"text","info":{"label":"FID,ogc_fid,fid_draina,objectid,arcid,grid_code,from_node,to_node,shape_"}},{"id":"a_objectid_arcid_grid_code_from_","type":"text","info":{"label":"eng,geometry"}},{"id":"ode_to,e","type":"text","info":{"label":"Unnamed Column"}},{"id":"g_geometry","type":"text","info":{"label":"Unnamed Column"}}],
  "records": [
]}