JsonBuilder jsonBuilder = new JsonBuilder(JsonBuilder.Pretty.INDENTED);
SchemaToJsonEncoder encoder = new SchemaToJsonEncoder(jsonBuilder);
jsonBuilder.writeStartObject();
jsonBuilder.writeFieldName(Snapshot.MODELS_KEY);
jsonBuilder.writeStartArray();
List<NamedDataSchema> models = generateModelList();
for(DataSchema model : models){
encoder.encode(model);