1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 // 17 // Protocol buffer for Chrome UMA (User Metrics Analysis). 18 // 19 // Note: this protobuf must be compatible with the one in chromium. 20 21 syntax = "proto2"; 22 23 option optimize_for = LITE_RUNTIME; 24 option java_outer_classname = "ChromeUserMetricsExtensionProtos"; 25 option java_package = "org.chromium.components.metrics"; 26 27 package metrics; 28 29 import "system/core/metricsd/uploader/proto/histogram_event.proto"; 30 import "system/core/metricsd/uploader/proto/system_profile.proto"; 31 import "system/core/metricsd/uploader/proto/user_action_event.proto"; 32 33 // Next tag: 13 34 message ChromeUserMetricsExtension { 35 // The product (i.e. end user application) for a given UMA log. 36 enum Product { 37 // Google Chrome product family. 38 CHROME = 0; 39 } 40 // The product corresponding to this log. The field type is int32 instead of 41 // Product so that downstream users of the Chromium metrics component can 42 // introduce products without needing to make changes to the Chromium code 43 // (though they still need to add the new product to the server-side enum). 44 // Note: The default value is Chrome, so Chrome products will not transmit 45 // this field. 46 optional int32 product = 10 [default = 0]; 47 48 // The id of the client install that generated these events. 49 // 50 // For Chrome clients, this id is unique to a top-level (one level above the 51 // "Default" directory) Chrome user data directory [1], and so is shared among 52 // all Chrome user profiles contained in this user data directory. 53 // An id of 0 is reserved for test data (monitoring and internal testing) and 54 // should normally be ignored in analysis of the data. 55 // [1] http://www.chromium.org/user-experience/user-data-directory 56 optional fixed64 client_id = 1; 57 58 // The session id for this user. 59 // Values such as tab ids are only meaningful within a particular session. 60 // The client keeps track of the session id and sends it with each event. 61 // The session id is simply an integer that is incremented each time the user 62 // relaunches Chrome. 63 optional int32 session_id = 2; 64 65 // Information about the user's browser and system configuration. 66 optional SystemProfileProto system_profile = 3; 67 68 // This message will log one or more of the following event types: 69 repeated UserActionEventProto user_action_event = 4; 70 repeated HistogramEventProto histogram_event = 6; 71 72 } 73
