IOAM API with Protocol Buffers v3, see ioam_api.proto. It is based on RFC 9197.
Generate Go code from the protobuf definition:
protoc \
--go_out=paths=source_relative:. \
--go-grpc_out=paths=source_relative:. \
ioam_api.protoRight now, only the IOAM (Pre-allocated) Trace Option-Type is supported.