syntax = "proto3"; package rail.v1; option go_package = "git.fjla.uk/owlboard/backend-data-contracts"; message PisReferenceList { repeated PisMapping entries = 1; } message PisMapping { string code = 1; string operator = 2; repeated string stops = 3; fixed64 stops_xxh4 = 4; // XXH4 Hash for fast lookup of exact match }