1// Copyright 2019 The Chromium Authors 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5syntax = "proto2"; 6 7option optimize_for = LITE_RUNTIME; 8option java_package = "org.chromium.components.metrics"; 9 10option java_outer_classname = "UserDemographicsProtos"; 11 12package metrics; 13 14// Limited demographics information about the user. 15// 16// This data is drawn from the signed-in user's GAIA id and is provided to 17// Chrome via syncable priority pref. 18// 19// Next tag: 3 20message UserDemographicsProto { 21 // The (noisy) year of birth specified by the user. The value reported in this 22 // field cannot safely be interpreted as the true value for the user; it may 23 // be offset by a randomly chosen number of years from [-2, +2]. 24 optional int32 birth_year = 1; 25 26 // The supported gender identifiers. These values correspond to those offered 27 // in the "Gender" section of the Google Account settings. Note that these 28 // values deliberately do not address the rich spectrum of possible gender 29 // identities with high granularity because we do not want these values to be 30 // highly identifying. 31 // 32 // Values from this enum are both sent to Chrome via Chrome Sync, and 33 // selectively forwarded from Chrome to UMA logs. 34 enum Gender { 35 // The default value for clients that do not have any gender information. 36 GENDER_UNKNOWN = 0; 37 38 // The user specified that they prefer to be referred to as male. 39 GENDER_MALE = 1; 40 41 // The user specified that they prefer to be referred to as female. 42 GENDER_FEMALE = 2; 43 44 // The user specified that they prefer not to disclose a gender or the user 45 // provided a custom gender identifier. This value may be synced to Chrome, 46 // but it is not transmitted to UMA because the population size is 47 // relatively small vs MALE/FEMALE and thus may be highly identifying. 48 // Instead, these users will not submit any demographics, blending them into 49 // the GENDER_UNKNOWN group (which is large). 50 GENDER_CUSTOM_OR_OTHER = 3; 51 } 52 53 // The gender specified by the user. If the user's gender is unknown or non- 54 // binary, this field will be omitted, corresponding to a default 55 // value of GENDER_UNKNOWN. 56 optional Gender gender = 2; 57} 58