protocol buffers
Protocol Buffers Documentation
protocolbuffers/protobuf: Protocol Buffers - Google's data interchange format
Protocol Buffers - Wikipedia
主に
gRPC
gRPC.icon
に使ふ
類似
汎用 binary format
MessagePack
MessagePack: It's like JSON. but fast and small.
BSON
MongoDB
EXI (efficient XML interchange)
Efficient XML Interchange - Wikipedia