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@@ -185,6 +185,72 @@ Always run the pretty print utility on this file after editing: | |
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.TcpHandshakeTime" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for the TCP handshake of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.DnsLookupTime" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for the DNS lookup of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.RequestTime" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for the request of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.TlsNegotiationTime" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for TLS negotiation of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.TimeToFetch" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for the full fetch of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.Media.XHR.RequestTiming.ServiceWorkerProcessingTime" | ||
| units="milliseconds" expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of SourceBuffer latency. --> | ||
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| <owner>[email protected]</owner> | ||
| <owner>[email protected]</owner> | ||
| <summary> | ||
| Timing data for the service worker processing time of XHR requests. | ||
| </summary> | ||
| </histogram> | ||
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| <histogram name="Cobalt.MediaDevices.MicCreationSucceeded" enum="Boolean" | ||
| expires_after="never"> | ||
| <!-- expires-never: Needed for long-term tracking of device mic support. --> | ||
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