// Copyright 2019 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; option java_package = "org.chromium.components.metrics"; option java_outer_classname = "UserDemographicsProtos"; package metrics; // Limited demographics information about the user. // // This data is drawn from the signed-in user's GAIA id and is provided to // Chrome via syncable priority pref. // // Next tag: 3 message UserDemographicsProto { // The (noisy) year of birth specified by the user. The value reported in this // field cannot safely be interpreted as the true value for the user; it may // be offset by a randomly chosen number of years from [-2, +2]. optional int32 birth_year = 1; // The supported gender identifiers. These values correspond to those offered // in the "Gender" section of the Google Account settings. Note that these // values deliberately do not address the rich spectrum of possible gender // identities with high granularity because we do not want these values to be // highly identifying. // // Values from this enum are both sent to Chrome via Chrome Sync, and // selectively forwarded from Chrome to UMA logs. enum Gender { // The default value for clients that do not have any gender information. GENDER_UNKNOWN = 0; // The user specified that they prefer to be referred to as male. GENDER_MALE = 1; // The user specified that they prefer to be referred to as female. GENDER_FEMALE = 2; // The user specified that they prefer not to disclose a gender or the user // provided a custom gender identifier. This value may be synced to Chrome, // but it is not transmitted to UMA because the population size is // relatively small vs MALE/FEMALE and thus may be highly identifying. // Instead, these users will not submit any demographics, blending them into // the GENDER_UNKNOWN group (which is large). GENDER_CUSTOM_OR_OTHER = 3; } // The gender specified by the user. If the user's gender is unknown or non- // binary, this field will be omitted, corresponding to a default // value of GENDER_UNKNOWN. optional Gender gender = 2; }