components/optimization_guide/proto/salient_image_metadata.proto

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

import "components/optimization_guide/proto/common_types.proto";

option optimize_for = LITE_RUNTIME;
option java_package = "org.chromium.components.optimization_guide.proto";
option java_outer_classname = "SalientImageMetadataProto";

package optimization_guide.proto;

message Thumbnail {
  optional string image_url = 1;
  // The time for which the associated image URL expires.
  //
  // Querying the image_url beyond this time will result in errors.
  // Additionally, the image may not be available even if not expired (ex:
  // takedowns).
  optional Timestamp expiration_timestamp = 2;
}

message SalientImageMetadata {
  // One or more thumbnail representations.
  repeated Thumbnail thumbnails = 1;
}