1 // Copyright 2014 Google Inc. All Rights Reserved. 2 // Author: pkanwar (a] google.com (Pankaj Kanwar) 3 // Protos for uploading bluetooth metrics. 4 5 syntax = "proto2"; 6 7 package clearcut.connectivity; 8 9 option java_package = "com.google.wireless.android.play.playlog.connectivity"; 10 //option (datapol.file_vetting_status) = "latest"; 11 12 // import "storage/datapol/annotations/proto/semantic_annotations.proto"; 13 14 message BluetoothLog { 15 16 // Session information that gets logged for every BT connection. 17 repeated BluetoothSession session = 1; 18 19 // Session information that gets logged for every Pair event. 20 repeated PairEvent pair_event = 2; 21 22 // Information for Wake locks. 23 repeated WakeEvent wake_event = 3; 24 25 // Scan event information. 26 repeated ScanEvent scan_event = 4; 27 } 28 29 // The information about the device. 30 message DeviceInfo { 31 32 // Device type. 33 enum DeviceType { 34 35 // Type is unknown. 36 DEVICE_TYPE_UNKNOWN = 0; 37 38 DEVICE_TYPE_BREDR = 1; 39 40 DEVICE_TYPE_LE = 2; 41 42 DEVICE_TYPE_DUMO = 3; 43 } 44 45 // Device class 46 // https://cs.corp.google.com/#android/system/bt/stack/include/btm_api.h&q=major_computer. 47 optional int32 device_class = 1; 48 49 // Device type. 50 optional DeviceType device_type = 2; 51 } 52 53 // Information that gets logged for every Bluetooth connection. 54 message BluetoothSession { 55 56 // Type of technology used in the connection. 57 enum ConnectionTechnologyType { 58 59 CONNECTION_TECHNOLOGY_TYPE_UNKNOWN = 0; 60 61 CONNECTION_TECHNOLOGY_TYPE_LE = 1; 62 63 CONNECTION_TECHNOLOGY_TYPE_BREDR = 2; 64 } 65 66 // Duration of the session. 67 optional int64 session_duration_sec = 2; 68 69 // Technology type. 70 optional ConnectionTechnologyType connection_technology_type = 3; 71 72 // Reason for disconnecting. 73 optional string disconnect_reason = 4; 74 75 // The information about the device which it is connected to. 76 optional DeviceInfo device_connected_to = 5; 77 78 // The information about the RFComm session. 79 optional RFCommSession rfcomm_session = 6; 80 81 // The information about the A2DP session. 82 optional A2DPSession a2dp_session = 7; 83 } 84 85 message RFCommSession { 86 87 // bytes transmitted. 88 optional int32 rx_bytes = 1; 89 90 // bytes transmitted. 91 optional int32 tx_bytes = 2; 92 } 93 94 // Session information that gets logged for every A2DP session. 95 message A2DPSession { 96 97 // Media timer in milliseconds. 98 optional int32 media_timer_min_millis = 1; 99 100 // Media timer in milliseconds. 101 optional int32 media_timer_max_millis = 2; 102 103 // Media timer in milliseconds. 104 optional int32 media_timer_avg_millis = 3; 105 106 // Buffer overruns count. 107 optional int32 buffer_overruns_max_count = 4; 108 109 // Buffer overruns total. 110 optional int32 buffer_overruns_total = 5; 111 112 // Buffer underruns average. 113 optional float buffer_underruns_average = 6; 114 115 // Buffer underruns count. 116 optional int32 buffer_underruns_count = 7; 117 } 118 119 message PairEvent { 120 121 // The reason for disconnecting 122 // https://cs.corp.google.com/#android/system/bt/stack/include/hcidefs.h&q=failed_establish. 123 optional int32 disconnect_reason = 1; 124 125 // Pair event time 126 optional int64 event_time_millis = 2; // [(datapol.semantic_type) = ST_TIMESTAMP]; 127 128 // The information about the device which it is paired to. 129 optional DeviceInfo device_paired_with = 3; 130 } 131 132 message WakeEvent { 133 134 // Information about the wake event type. 135 enum WakeEventType { 136 137 // Type is unknown. 138 UNKNOWN = 0; 139 140 // WakeLock was acquired. 141 ACQUIRED = 1; 142 143 // WakeLock was released. 144 RELEASED = 2; 145 } 146 147 // Information about the wake event type. 148 optional WakeEventType wake_event_type = 1; 149 150 // Initiator of the scan. Only the first three names will be stored. 151 // e.g. com.google.gms. 152 optional string requestor = 2; 153 154 // Name of the wakelock (e.g. bluedroid_timer). 155 optional string name = 3; 156 157 // Time of the event. 158 optional int64 event_time_millis = 4; // [(datapol.semantic_type) = ST_TIMESTAMP]; 159 } 160 161 message ScanEvent { 162 163 // Scan type. 164 enum ScanTechnologyType { 165 166 // Scan Type is unknown. 167 SCAN_TYPE_UNKNOWN = 0; 168 169 SCAN_TECH_TYPE_LE = 1; 170 171 SCAN_TECH_TYPE_BREDR = 2; 172 173 SCAN_TECH_TYPE_BOTH = 3; 174 } 175 176 // Scan event type. 177 enum ScanEventType { 178 179 // Scan started. 180 SCAN_EVENT_START = 0; 181 182 // Scan stopped. 183 SCAN_EVENT_STOP = 1; 184 } 185 186 // Scan event type. 187 optional ScanEventType scan_event_type = 1; 188 189 // Initiator of the scan. Only the first three names will be stored. 190 // e.g. com.google.gms. 191 optional string initiator = 2; 192 193 // Technology used for scanning. 194 optional ScanTechnologyType scan_technology_type = 3; 195 196 // Number of results returned. 197 optional int32 number_results = 4; 198 199 // Time of the event. 200 optional int64 event_time_millis = 5; // [(datapol.semantic_type) = ST_TIMESTAMP]; 201 } 202
