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| 1 <!-- | 1 <!-- |
| 2 Copyright 2017 The Chromium Authors. All rights reserved. | 2 Copyright 2017 The Chromium Authors. All rights reserved. |
| 3 Use of this source code is governed by a BSD-style license that can be | 3 Use of this source code is governed by a BSD-style license that can be |
| 4 found in the LICENSE file. | 4 found in the LICENSE file. |
| 5 --> | 5 --> |
| 6 | 6 |
| 7 <!-- | 7 <!-- |
| 8 This file is used to generate a comprehensive list of Chrome UKM metrics | 8 This file is used to generate a comprehensive list of Chrome UKM metrics |
| 9 along with a detailed description for each metric. | 9 along with a detailed description for each metric. |
| 10 | 10 |
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| 227 </summary> | 227 </summary> |
| 228 </metric> | 228 </metric> |
| 229 <metric name="WAS_SCREEN_BOTTOM"> | 229 <metric name="WAS_SCREEN_BOTTOM"> |
| 230 <summary> | 230 <summary> |
| 231 The location of the tap relative to the bottom of the screen, expressed as | 231 The location of the tap relative to the bottom of the screen, expressed as |
| 232 an integer with 0 meaning not at the bottom and 1 meaning at the bottom. | 232 an integer with 0 meaning not at the bottom and 1 meaning at the bottom. |
| 233 </summary> | 233 </summary> |
| 234 </metric> | 234 </metric> |
| 235 </event> | 235 </event> |
| 236 | 236 |
| 237 <event name="Event.ScrollUpdate.Touch"> |
| 238 <owner>nzolghadr@chromium.org</owner> |
| 239 <summary> |
| 240 Metrics related to a scroll action caused by the generated ScrollUpdate |
| 241 gesture event. |
| 242 </summary> |
| 243 <metric name="TimeToScrollUpdateSwapBegin"> |
| 244 <summary> |
| 245 The time in microseconds between the initial creation of a touch event and |
| 246 the start of the frame swap on the GPU service. If no swap was induced by |
| 247 the event, no recording is made. |
| 248 </summary> |
| 249 </metric> |
| 250 </event> |
| 251 |
| 237 <event name="Media.WatchTime"> | 252 <event name="Media.WatchTime"> |
| 238 <owner>dalecurtis@chromium.org</owner> | 253 <owner>dalecurtis@chromium.org</owner> |
| 239 <summary> | 254 <summary> |
| 240 Watch time is defined as the amount of elapsed media time for audio+video | 255 Watch time is defined as the amount of elapsed media time for audio+video |
| 241 media aggregated per player instance. A minimum of 7 seconds of unmuted, | 256 media aggregated per player instance. A minimum of 7 seconds of unmuted, |
| 242 foreground media must be watched to start watch time monitoring. Watch time | 257 foreground media must be watched to start watch time monitoring. Watch time |
| 243 is checked on a regular basis and reported upon one of the stop events | 258 is checked on a regular basis and reported upon one of the stop events |
| 244 mentioned below or at player destruction if none occur prior. | 259 mentioned below or at player destruction if none occur prior. |
| 245 | 260 |
| 246 Any one of paused, hidden, or muted is sufficient to stop watch time metric | 261 Any one of paused, hidden, or muted is sufficient to stop watch time metric |
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| 333 <metric name="DeclineCount"/> | 348 <metric name="DeclineCount"/> |
| 334 <metric name="EventType"/> | 349 <metric name="EventType"/> |
| 335 <metric name="IgnoreCount"/> | 350 <metric name="IgnoreCount"/> |
| 336 <metric name="RankerResponse"/> | 351 <metric name="RankerResponse"/> |
| 337 <metric name="RankerVersion"/> | 352 <metric name="RankerVersion"/> |
| 338 <metric name="SourceLanguage"/> | 353 <metric name="SourceLanguage"/> |
| 339 <metric name="TargetLanguage"/> | 354 <metric name="TargetLanguage"/> |
| 340 </event> | 355 </event> |
| 341 | 356 |
| 342 </ukm-configuration> | 357 </ukm-configuration> |
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Chromium Code Reviews
Issue 2888153002:
Add TimeToScrollUpdateSwapBegin2 to UKM (Closed)
