protobuf protocol for parsing the vali drop pool

vali_droplist.proto

syntax = "proto3";

package vali.core;
import "google/protobuf/timestamp.proto";
import "google/protobuf/wrappers.proto";
message Location {
  int64 node_id = 1;
  double lat = 2;
  double lng = 3;
  GoogleData google = 4;
  OsmData osm = 5;
  NominatimData nominatim = 6;
  string tag = 7;
}

message GoogleData {
  string pano_id = 1;
  double lat = 2;
  double lng = 3;
  double default_heading = 4;
  string country_code = 5;
  google.protobuf.Timestamp checked_at = 6;
  int32 year = 7;
  int32 month = 8;
  int32 driving_direction_angle = 9;
  int32 arrow_count = 10;
  int32 elevation = 11;
  int32 description_length = 12;
  bool is_scout = 13;
  int32 resolution_height = 14;
}

message OsmData {
  int32 buildings10 = 1;
  int32 buildings25 = 2;
  int32 buildings100 = 3;
  int32 buildings200 = 4;
  int32 roads10 = 5;
  int32 roads25 = 6;
  int32 roads50 = 7;
  int32 roads100 = 8;
  int32 roads200 = 9;
  int32 tunnels10 = 10;
  int32 tunnels200 = 11;
  bool is_residential = 12;
  string surface = 13;
  int32 roads0 = 14;
  int32 closest_coast = 15;
  int32 road_type = 16;
  int32 closest_lake = 17;
  int32 closest_river = 18;
  int32 closest_railway = 19;
  repeated int64 way_ids = 20;
}

message NominatimData {
  string country_code = 1;
  string subdivision_code = 2;
  string county = 3;
}
message LocationList {
  repeated Location locations = 1;
}