We use it for validation for data that goes into our Postgres JSONB fields. It's a nice middle ground from forcing some unstructured data to be serialized/deser

We use it for validation for data that goes into our Postgres JSONB fields. It's a nice middle ground from forcing some unstructured data to be serialized/deserialized from protobuf to enforce its schema and some half-baked server side validation that lives in the application code.