syntax = "proto3"; message CreateDocParams { string id = 1; string data = 2; } message Doc { string id = 1; string data = 2; int64 rev_id = 3; int64 base_rev_id = 4; } message UpdateDocParams { string doc_id = 1; string data = 2; int64 rev_id = 3; } message DocDelta { string doc_id = 1; string data = 2; } message NewDocUser { string user_id = 1; int64 rev_id = 2; string doc_id = 3; } message DocIdentifier { string doc_id = 1; }