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<html><head><title>Python: module telemetry.web_perf.metrics.blob_timeline</title>
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<td valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial">&nbsp;<br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.web_perf.html"><font color="#ffffff">web_perf</font></a>.<a href="telemetry.web_perf.metrics.html"><font color="#ffffff">metrics</font></a>.blob_timeline</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/web_perf/metrics/blob_timeline.py">telemetry/web_perf/metrics/blob_timeline.py</a></font></td></tr></table>
    <p><tt>#&nbsp;Copyright&nbsp;2015&nbsp;The&nbsp;Chromium&nbsp;Authors.&nbsp;All&nbsp;rights&nbsp;reserved.<br>
#&nbsp;Use&nbsp;of&nbsp;this&nbsp;source&nbsp;code&nbsp;is&nbsp;governed&nbsp;by&nbsp;a&nbsp;BSD-style&nbsp;license&nbsp;that&nbsp;can&nbsp;be<br>
#&nbsp;found&nbsp;in&nbsp;the&nbsp;LICENSE&nbsp;file.</tt></p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
    
<tr><td bgcolor="#aa55cc"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.value.improvement_direction.html">telemetry.value.improvement_direction</a><br>
</td><td width="25%" valign=top><a href="telemetry.value.list_of_scalar_values.html">telemetry.value.list_of_scalar_values</a><br>
</td><td width="25%" valign=top><a href="telemetry.web_perf.metrics.timeline_based_metric.html">telemetry.web_perf.metrics.timeline_based_metric</a><br>
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<td colspan=3 valign=bottom>&nbsp;<br>
<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
    
<tr><td bgcolor="#ee77aa"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><dl>
<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
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<dl>
<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.blob_timeline.html#BlobTimelineMetric">BlobTimelineMetric</a>
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<font color="#000000" face="helvetica, arial"><a name="BlobTimelineMetric">class <strong>BlobTimelineMetric</strong></a>(<a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>)</font></td></tr>
    
<tr bgcolor="#ffc8d8"><td rowspan=2><tt>&nbsp;&nbsp;&nbsp;</tt></td>
<td colspan=2><tt><a href="#BlobTimelineMetric">BlobTimelineMetric</a>&nbsp;reports&nbsp;timing&nbsp;information&nbsp;about&nbsp;blob&nbsp;storage.<br>
&nbsp;<br>
The&nbsp;following&nbsp;metrics&nbsp;are&nbsp;added&nbsp;to&nbsp;the&nbsp;results:<br>
&nbsp;&nbsp;*&nbsp;blob&nbsp;write&nbsp;times&nbsp;(blob_writes)<br>
&nbsp;&nbsp;*&nbsp;blob&nbsp;read&nbsp;times&nbsp;(blob_reads)<br>&nbsp;</tt></td></tr>
<tr><td>&nbsp;</td>
<td width="100%"><dl><dt>Method resolution order:</dt>
<dd><a href="telemetry.web_perf.metrics.blob_timeline.html#BlobTimelineMetric">BlobTimelineMetric</a></dd>
<dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd>
<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
</dl>
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Methods defined here:<br>
<dl><dt><a name="BlobTimelineMetric-AddResults"><strong>AddResults</strong></a>(self, model, renderer_thread, interactions, results)</dt></dl>

<dl><dt><a name="BlobTimelineMetric-__init__"><strong>__init__</strong></a>(self)</dt></dl>

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Static methods defined here:<br>
<dl><dt><a name="BlobTimelineMetric-IsEventInInteraction"><strong>IsEventInInteraction</strong></a>(event, interaction)</dt></dl>

<dl><dt><a name="BlobTimelineMetric-IsReadEvent"><strong>IsReadEvent</strong></a>(event)</dt></dl>

<dl><dt><a name="BlobTimelineMetric-IsWriteEvent"><strong>IsWriteEvent</strong></a>(event)</dt></dl>

<dl><dt><a name="BlobTimelineMetric-ThreadDurationIfPresent"><strong>ThreadDurationIfPresent</strong></a>(event)</dt></dl>

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Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><a name="BlobTimelineMetric-AddWholeTraceResults"><strong>AddWholeTraceResults</strong></a>(self, model, results)</dt><dd><tt>Computes&nbsp;and&nbsp;adds&nbsp;metrics&nbsp;corresponding&nbsp;to&nbsp;the&nbsp;entire&nbsp;trace.<br>
&nbsp;<br>
Override&nbsp;this&nbsp;method&nbsp;to&nbsp;compute&nbsp;results&nbsp;that&nbsp;correspond&nbsp;to&nbsp;the&nbsp;whole&nbsp;trace.<br>
&nbsp;<br>
Args:<br>
&nbsp;&nbsp;model:&nbsp;An&nbsp;instance&nbsp;of&nbsp;telemetry.timeline.model.TimelineModel.<br>
&nbsp;&nbsp;results:&nbsp;An&nbsp;instance&nbsp;of&nbsp;page.PageTestResults.</tt></dd></dl>

<dl><dt><a name="BlobTimelineMetric-VerifyNonOverlappedRecords"><strong>VerifyNonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This&nbsp;raises&nbsp;exceptions&nbsp;if&nbsp;interaction_records&nbsp;contain&nbsp;overlapped&nbsp;ranges.</tt></dd></dl>

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Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary&nbsp;for&nbsp;instance&nbsp;variables&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list&nbsp;of&nbsp;weak&nbsp;references&nbsp;to&nbsp;the&nbsp;object&nbsp;(if&nbsp;defined)</tt></dd>
</dl>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
    
<tr><td bgcolor="#55aa55"><tt>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</tt></td><td>&nbsp;</td>
<td width="100%"><strong>READ_EVENT_NAME</strong> = 'BlobRequest'<br>
<strong>WRITE_EVENT_NAME</strong> = 'Registry::RegisterBlob'</td></tr></table>
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