[OHM] Representing the Change in Tag Values over Time

[J. Druhan Cummings, Jr.]

I concur. I have also always felt it wrong to “pollute” the key space.”
This seems like information more suited for the value entry. Though, I do
not have the solution.

On Mon, Apr 3, 2017 at 3:45 PM, PauLL170 . <bilbo.beuthel at gmail.com> wrote:

> Hi JDruhanC,
>
> see: http://wiki.openstreetmap.org/wiki/Proposed_features/Date_namespace.
>
> For example:
> highway=track
> highway:1900--1950-07=path
> highway:1950-07--1985=track
> start_date=1900
> end_date=1985
>
> It gets complicated (according to rendering a certain date) when the dates
> of "path" and "track" overlap due to unknowingness etc. - how do we render
> that? But in general I think this is a legit method.
>
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