{
  "file_type": "csv",
  "file_properties": {
    "sep": " "
  },

  "columns": {
    "node_type_id": {"required": true},
    "params_file": {"required": true},
    "level_of_detail": {"required": true},
    "morphology_file": {"required": true},
    "rotation_angle_zaxis": {"required": true},
    "set_params_function": {"required": true}
  }
}