Re: Correct Server-Timing headers

Devtools aligns to the spec changes starting in version 65. I suspect you
are on an earlier version.

On Mon, Feb 12, 2018 at 9:50 AM, Ilya Grigorik <igrigorik@google.com> wrote:

> Hi Anton.
>
> This sounds like a Chrome implementation question, can you please
> reroute/publish this as a crbug.com? Charles (cc'ed) is the right person
> to triage this one on that side.
>
> ig
>
> On Sun, Feb 11, 2018 at 4:52 AM, Anton Nemtsev <newsilentimp@gmail.com>
> wrote:
>
>> Hi
>> I am confused a little, from spec I see that header should look like:
>>
>> Server-Timing: cache;desc="Cache Read";dur=23.2
>>
>> Server-Timing: ssr;desc="Server Side Rendering";dur=60
>>
>> But in fact this headers will not show time in a Chrome, only two lines
>> 'desc'.
>> If I will use header this way:
>>
>> Server-Timing: DO_NOT_MATTER=60; desc="SSR";
>>
>>
>> I will get `SSR: 60ms` in the Chrome Developer Tools. But why
>> DO_NOT_MATTER do not matter?
>> And it's kinda differ from spec.
>>
>> May you please clarify how I should use this header.
>> With all Best Regards.
>>
>
>

Received on Monday, 12 February 2018 21:17:28 UTC