src/main/proto/search/now/wire/feed/semantic_properties.proto

// Copyright 2018 The Feed Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";


package search.now.wire.feed;

option optimize_for=LITE_RUNTIME;

option java_package = "com.google.search.now.wire.feed";
option java_outer_classname = "SemanticPropertiesProto";

// SemanticProperties hold semantic information that we want to attach to
// features for subsequent comparisons. For example, a feature might be
// associated with a specific "mid".
message SemanticProperties {
  // This is kept opaque to Feed - we want to keep it and send it alongside
  // content ids in requests
  optional bytes semantic_properties_data = 1;
}