If you want to differentiate categories of API requests in logs, add
descriptive noop query params to the requests. I.e &mfmode=2. Doing this in
request headers and altering edge config is unnecessary and a bad design
pattern. On the analytics side, if parsing query params seems challenging
vs. having a fixed field to parse, deal.

On Sunday, February 3, 2013, David Schoonover wrote:

> Huh! News to me as well. I definitely agree with that decision. Thanks,
> Ori!
>
> I've already written the Varnish code for setting X-MF-Mode so it can be
> captured by varnishncsa. Is there agreement to switch to Mobile-Mode, or at
> least, MF-Mode?
>
> Looking especially to hear from Arthur and Matt.
>
> --
> David Schoonover
> [email protected] <javascript:;>
>
>
> On Sat, Feb 2, 2013 at 2:16 PM, Diederik van Liere
> <[email protected] <javascript:;>>wrote:
>
> > Thanks Ori, I was not aware of this
> > D
> >
> > Sent from my iPhone
> >
> > On 2013-02-02, at 16:55, Ori Livneh <[email protected] <javascript:;>>
> wrote:
> >
> > >
> > >
> > > On Saturday, February 2, 2013 at 1:36 PM, Platonides wrote:
> > >
> > >> I don't like it's cryptic nature.
> > >>
> > >> Someone looking at the headers sent to his browser would be very
> > >> confused about what's the point of «X-MF-Mode: b».
> > >>
> > >> Instead something like this would be much more descriptive:
> > >> X-Mobile-Mode: stable
> > >> X-Mobile-Request: secondary
> > >>
> > >> But that also means sending more bytes through the wire :S
> > > Well, you can (and should) drop the 'X-' :-)
> > >
> > > See http://tools.ietf.org/html/rfc6648: Deprecating the "X-" Prefix
> and
> > Similar Constructs in Application Protocols
> > >
> > >
> > > --
> > > Ori Livneh
> > >
> > >
> > >
> > >
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