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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package variations;
import "study.proto";
// The VariationsSeed is a protobuf response from the server that contains the
// list of studies and a serial number to uniquely identify its contents. The
// serial number allows the client to easily determine if the list of
// experiments has changed from the previous VariationsSeed seen by the client.
//
// Next tag: 4
message VariationsSeed {
optional string serial_number = 1;
repeated Study study = 2;
// Lowercase ISO 3166-1 alpha-2 country code of the client, according to IP
// address. Deprecated.
optional string country_code = 3 [deprecated = true];
}