If you require something more explicit, you can totally define strict schemas that your API adheres to. Would you elaborate on "queries are append only"? I fai

If you require something more explicit, you can totally define strict schemas that your API adheres to. Would you elaborate on "queries are append only"? I fail to understand the downside you mention. If you mean that you can only append to the data you return from a resource, you can use versioning to deprecate properties on a resource.