Need the official marketdatafeedv3.proto schema file

@Anand_Sajankar
Please provide the official marketdatafeedv3.proto schema file needed to decode Upstox Market Data Feed V3 WebSocket messages for dowloading 5 sec of data

This file will contain definitions like:

message MarketDataFeed {
repeated FeedMessage feeds = 1;
}
message FeedMessage {
string instrument_key = 1;
LastTradePrice ltp = 2;
OpenInterest oi = 3;

}