chrome/browser/resources/md_history/constants.js - Issue 2238163002: [MD History] Add UMA stats for switching views and the CBD button.

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Unified Diff: chrome/browser/resources/md_history/constants.js

Issue 2238163002: [MD History] Add UMA stats for switching views and the CBD button. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@start_focus_in_search_bar

Patch Set: add test, add grouped history Created 4 years, 4 months ago

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« chrome/browser/resources/md_history/browser_service.js ('K') | « chrome/browser/resources/md_history/browser_service.js ('k') | chrome/browser/resources/md_history/list_container.html » ('j') | chrome/browser/resources/md_history/side_bar.js » ('J')
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Index: chrome/browser/resources/md_history/constants.js

diff --git a/chrome/browser/resources/md_history/constants.js b/chrome/browser/resources/md_history/constants.js

index 467f99bdc383898193e1ee806eee8e722d766797..db6ed687680f44d2f130d9fcbab6c6a32dd6db70 100644

--- a/chrome/browser/resources/md_history/constants.js

+++ b/chrome/browser/resources/md_history/constants.js

@@ -21,6 +21,19 @@ var BROWSING_GAP_TIME = 15 * 60 * 1000;

var TITLE_MAX_LENGTH = 300;

/**

+ * Histogram buckets for UMA tracking of which view is being shown to the user.

+ * @enum {number}

+ */

+var HistoryViewHistogram = {

+ HISTORY: 0,

+ GROUPED_WEEK: 1,

+ GROUPED_MONTH: 2,

+ SYNCED_TABS: 3,

+ SIGNIN_PROMO: 4,

+ END: 5, // Should always be last.

+};

+/**

* @enum {number}

var HistoryRange = {