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1 <!-- | 1 <!-- |
2 Copyright 2013 The Chromium Authors. All rights reserved. | 2 Copyright 2013 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 histograms along | 8 This file is used to generate a comprehensive list of Chrome histograms along |
9 with a detailed description for each histogram. | 9 with a detailed description for each histogram. |
10 | 10 |
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1089 | 1089 |
1090 <histogram name="MemoryAndroid.NotificationForeground" | 1090 <histogram name="MemoryAndroid.NotificationForeground" |
1091 enum="AndroidMemoryNotificationForeground"> | 1091 enum="AndroidMemoryNotificationForeground"> |
1092 <summary> | 1092 <summary> |
1093 Memory notifications delivered through system callbacks to Chrome while in | 1093 Memory notifications delivered through system callbacks to Chrome while in |
1094 the foreground - we count LowMemory notification vs particular levels of | 1094 the foreground - we count LowMemory notification vs particular levels of |
1095 TrimMemory foreground notification. | 1095 TrimMemory foreground notification. |
1096 </summary> | 1096 </summary> |
1097 </histogram> | 1097 </histogram> |
1098 | 1098 |
| 1099 <histogram name="MouseEventPrefetch.MouseDownDuration_Click" units="ms"> |
| 1100 <summary> |
| 1101 Measures the time elapsed between when the user mousedown-ed a link and when |
| 1102 the user clicked a link. |
| 1103 </summary> |
| 1104 </histogram> |
| 1105 |
| 1106 <histogram name="MouseEventPrefetch.MouseDownFollowedByClick" |
| 1107 enum="MouseEventFollowedByClick"> |
| 1108 <summary> |
| 1109 For each click handled by an HTML anchor tag link, whether Blink saw a |
| 1110 mousedown event preceding it. This is only measured for clicks handled by |
| 1111 the anchor tag's default click event handler. |
| 1112 </summary> |
| 1113 </histogram> |
| 1114 |
| 1115 <histogram name="MouseEventPrefetch.MouseDowns"> |
| 1116 <summary> |
| 1117 The number of mousedown events detected at HTML anchor-tag links' default |
| 1118 event handler. |
| 1119 </summary> |
| 1120 </histogram> |
| 1121 |
| 1122 <histogram name="MouseEventPrefetch.MouseOverDuration_Click" units="ms"> |
| 1123 <summary> |
| 1124 Measures the time elapsed between when the user mouseover-ed a link and when |
| 1125 the user clicked a link. |
| 1126 </summary> |
| 1127 </histogram> |
| 1128 |
| 1129 <histogram name="MouseEventPrefetch.MouseOverDuration_NoClick" units="ms"> |
| 1130 <summary> |
| 1131 Measures the time elapsed between when the user mouseover-ed a link and when |
| 1132 the user mouseout-ed a link without click. |
| 1133 </summary> |
| 1134 </histogram> |
| 1135 |
| 1136 <histogram name="MouseEventPrefetch.MouseOvers"> |
| 1137 <summary> |
| 1138 The number of mouseover events detected at HTML anchor-tag links' default |
| 1139 event handler. |
| 1140 </summary> |
| 1141 </histogram> |
| 1142 |
1099 <histogram name="Navigation.MainFrameScheme" enum="NavigationScheme"> | 1143 <histogram name="Navigation.MainFrameScheme" enum="NavigationScheme"> |
1100 <summary>The scheme of the URL for each main-frame navigation.</summary> | 1144 <summary>The scheme of the URL for each main-frame navigation.</summary> |
1101 </histogram> | 1145 </histogram> |
1102 | 1146 |
1103 <histogram name="Net.AsyncResourceHandler_PendingDataCount"> | 1147 <histogram name="Net.AsyncResourceHandler_PendingDataCount"> |
1104 <summary> | 1148 <summary> |
1105 The count of unacknowledged ResourceMsg_DataReceived messages. This message | 1149 The count of unacknowledged ResourceMsg_DataReceived messages. This message |
1106 is sent once per chunk of data read from the network. | 1150 is sent once per chunk of data read from the network. |
1107 </summary> | 1151 </summary> |
1108 </histogram> | 1152 </histogram> |
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9381 <int value="6" label="LINK_LOAD_RELOAD">JS/link directed reload</int> | 9425 <int value="6" label="LINK_LOAD_RELOAD">JS/link directed reload</int> |
9382 <int value="7" label="LINK_LOAD_CACHE_STALE_OK"> | 9426 <int value="7" label="LINK_LOAD_CACHE_STALE_OK"> |
9383 back/forward or encoding change | 9427 back/forward or encoding change |
9384 </int> | 9428 </int> |
9385 <int value="8" label="LINK_LOAD_CACHE_ONLY"> | 9429 <int value="8" label="LINK_LOAD_CACHE_ONLY"> |
9386 Allow stale data (avoid doing a re-post) | 9430 Allow stale data (avoid doing a re-post) |
9387 </int> | 9431 </int> |
9388 <int value="9" label="PRERENDER_LOAD">Speculative prerendering of a page</int> | 9432 <int value="9" label="PRERENDER_LOAD">Speculative prerendering of a page</int> |
9389 </enum> | 9433 </enum> |
9390 | 9434 |
| 9435 <enum name="MouseEventFollowedByClick" type="int"> |
| 9436 <int value="0" label="Caught event before click"/> |
| 9437 <int value="1" label="Misses event before click"/> |
| 9438 </enum> |
| 9439 |
9391 <enum name="NavigationScheme" type="int"> | 9440 <enum name="NavigationScheme" type="int"> |
9392 <int value="0" label="(Unknown)"/> | 9441 <int value="0" label="(Unknown)"/> |
9393 <int value="1" label="http"/> | 9442 <int value="1" label="http"/> |
9394 <int value="2" label="https"/> | 9443 <int value="2" label="https"/> |
9395 <int value="3" label="file"/> | 9444 <int value="3" label="file"/> |
9396 <int value="4" label="ftp"/> | 9445 <int value="4" label="ftp"/> |
9397 <int value="5" label="data"/> | 9446 <int value="5" label="data"/> |
9398 <int value="6" label="javascript"/> | 9447 <int value="6" label="javascript"/> |
9399 <int value="7" label="about"/> | 9448 <int value="7" label="about"/> |
9400 <int value="8" label="chrome"/> | 9449 <int value="8" label="chrome"/> |
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12014 <fieldtrial name="SSLResumption"> | 12063 <fieldtrial name="SSLResumption"> |
12015 <group name="Resume_Handshake" label="Session Resumption"/> | 12064 <group name="Resume_Handshake" label="Session Resumption"/> |
12016 <group name="Full_Handshake" label="Full"/> | 12065 <group name="Full_Handshake" label="Full"/> |
12017 <affected-histogram name="Net.SSL_Connection_Latency"/> | 12066 <affected-histogram name="Net.SSL_Connection_Latency"/> |
12018 <affected-histogram name="Net.SSL_Connection_Latency_Google"/> | 12067 <affected-histogram name="Net.SSL_Connection_Latency_Google"/> |
12019 </fieldtrial> | 12068 </fieldtrial> |
12020 | 12069 |
12021 </fieldtrials> | 12070 </fieldtrials> |
12022 | 12071 |
12023 </histogram-configuration> | 12072 </histogram-configuration> |
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