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// Copyright 2024 The Chromium Authors
// 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;
import "components/reporting/proto/synced/session_affiliated_user.proto";
// ${COPYBARA_DATAPOL_IMPORT}
package reporting;
// Represents the start of a user session. Recorded when a user logs in or
// unlocks the device.
message SessionStartEvent {
enum Reason {
UNSPECIFIED = 0;
LOGIN = 1;
UNLOCK = 2;
MULTI_USER_SWITCH = 3;
}
// The reason the session ended.
optional Reason reason = 1;
// Time that the session ended.
// Represents UTC time since Unix epoch 1970-01-01T00:00:00Z in microseconds.
optional int64 timestamp_micro = 2
// copybara:datapol_begin
// [(datapol.semantic_type) = ST_SENSITIVE_TIMESTAMP]
// copybara:datapol_end
;
}
// Represents the end of a user session. Recorded when a user logs out or locks
// the device.
message SessionEndEvent {
enum Reason {
UNSPECIFIED = 0;
LOGOUT = 1;
LOCK = 2;
MULTI_USER_SWITCH = 3;
}
// Reason the session ended.
optional Reason reason = 1;
// Time that the session ended.
// Represents UTC time since Unix epoch 1970-01-01T00:00:00Z in microseconds.
optional int64 timestamp_micro = 2
// copybara:datapol_begin
// [(datapol.semantic_type) = ST_SENSITIVE_TIMESTAMP]
// copybara:datapol_end
;
}
// Captures whether the user is active or idle on the device during a session.
// Recorded periodically during a session.
message ActiveIdleState {
enum State {
UNSPECIFIED = 0;
ACTIVE = 1;
IDLE = 2;
}
// The active/idle state of the user in the current session.
optional State state = 1;
// Time that the state was recorded.
// Represents UTC time since Unix epoch 1970-01-01T00:00:00Z in microseconds
optional int64 timestamp_micro = 2
// copybara:datapol_begin
// [(datapol.semantic_type) = ST_SENSITIVE_TIMESTAMP]
// copybara:datapol_end
;
}
// Captures session start/end events and active/idle states during a user
// session. May contain only part of the session (e.g session start + some
// active/idle states, or active/idle states + session end) since we
// periodically upload if the session exceeds a certain length of time.
message UserSessionActivityRecord {
// Indicates the start of a session
optional SessionStartEvent session_start = 1;
// Indicates the end of a session
optional SessionEndEvent session_end = 2;
// Moments when the user is considered active or idle on the device.
// Collected on a regular interval during a session.
repeated ActiveIdleState active_idle_states = 3;
// The session user. Always present for users with a GAIA
// account. Never present for guest/public sessions.
oneof user {
.reporting.SessionAffiliatedUser affiliated_user = 4;
.reporting.SessionUnaffiliatedUser unaffiliated_user = 5;
}
// Globally unique id used to associate the record with a session.
optional string session_id = 7;
}
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