1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// Copyright 2015 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.
#include "chrome/browser/banners/app_banner_metrics.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/sparse_histogram.h"
namespace banners {
const char kDismissEventHistogram[] = "AppBanners.DismissEvent";
const char kDisplayEventHistogram[] = "AppBanners.DisplayEvent";
const char kInstallEventHistogram[] = "AppBanners.InstallEvent";
const char kMinutesHistogram[] =
"AppBanners.MinutesFromFirstVisitToBannerShown";
const char kUserResponseHistogram[] = "AppBanners.UserResponse";
void TrackDismissEvent(int event) {
DCHECK_LT(DISMISS_EVENT_MIN, event);
DCHECK_LT(event, DISMISS_EVENT_MAX);
UMA_HISTOGRAM_SPARSE_SLOWLY(kDismissEventHistogram, event);
}
void TrackDisplayEvent(int event) {
DCHECK_LT(DISPLAY_EVENT_MIN, event);
DCHECK_LT(event, DISPLAY_EVENT_MAX);
UMA_HISTOGRAM_SPARSE_SLOWLY(kDisplayEventHistogram, event);
}
void TrackInstallEvent(int event) {
DCHECK_LT(INSTALL_EVENT_MIN, event);
DCHECK_LT(event, INSTALL_EVENT_MAX);
UMA_HISTOGRAM_SPARSE_SLOWLY(kInstallEventHistogram, event);
}
void TrackMinutesFromFirstVisitToBannerShown(int minutes) {
// Histogram ranges from 1 minute to the number of minutes in 21 days.
// This is one more day than the decay length of time for site engagement,
// and seven more days than the expiry of visits for the app banner
// navigation heuristic.
UMA_HISTOGRAM_CUSTOM_COUNTS(kMinutesHistogram, minutes, 1, 30240, 100);
}
void TrackUserResponse(int event) {
DCHECK_LT(USER_RESPONSE_MIN, event);
DCHECK_LT(event, USER_RESPONSE_MAX);
UMA_HISTOGRAM_SPARSE_SLOWLY(kUserResponseHistogram, event);
}
} // namespace banners
|
