Thanks Mike and Facebook for doing this. I commented on your diary post, but 
also adding to the coversation here. It's great to have this insight out and 
available. There's a good tradition of downstream data processing and 
redistribution in the community (you could call them packages I supposed) -- 
from GeoFabrik's regional and country downloads, to OSMQATiles, etc.


In this case (and I focused on this when we spoke), I'm not sure that the most 
valuable thing to distribute is what made it through Facebook filters, but 
rather what didn't make it through and why. That insight is valuable to 
identify problems that need fixing on a faster basis, notify local communities 
and other editors, and to build up a corpus of understanding of what 
problematic edits in OSM look like.


The most actionable way to do this distribution will be through OSMCha. Through 
the OSMCha API, you can flag changesets/features with reasons, and can be set 
up so that any reason tag by Facebook has a "Facebook:" prefix.


This is what Mapbox has set up. The Mapbox Streets Review team looks at edits 
every day, and problems are flagged and surfaced in OSMCha. You can see all of 
this [with this OSMCha 
filter](https://osmcha.org/?aoi=083b147b-a72c-4026-9db5-b70761a6795c). You'll 
see the most recent flag as about 3 days ago -- that's the typical time between 
OSM edit and review / publishing in Mapbox Streets.


Adding in Facebook flagged problems to OSMCha would provide even stronger 
signal of problems, and hope to explore implementing it with you all.

-Mikel

* Mikel Maron * +14152835207 @mikel s:mikelmaron






On Monday, March 9, 2020, 08:10:29 PM EDT, Michal Migurski <m...@teczno.com> 
wrote: 





Hi everyone,

I’m writing to let you know about a new OpenStreetMap project Facebook just 
released. It’s called Daylight Map Distribution. Daylight is a complete, 
downloadable preview of OpenStreetMap data we plan to start using in a number 
of our public maps:

    https://www.openstreetmap.org/user/migurski/diary/392416

Facebook uses maps to let our users find friends, businesses, groups and more. 
OpenStreetMap (OSM) has a substantial global footprint of map data built and 
maintained by a dedicated community of global mappers and it’s a natural choice 
for us. Every day, OSM receives millions of contributions from the community. 
Some of these contributions may have intentional and unintentional edits that 
are incompatible with our needs. Our mapping teams work to scrub these 
contributions for consistency and quality. 

What’s Included in the Daylight Map Distribution:

    • A PBF planet file composed of 100% OSM data, released under the terms of 
the Open Database License.
    • Only those edits which have been validated to contain no malicious 
vandalism or unintentional errors so we can show them in our display maps

This is just an initial first release, and we’re looking for feedback from the 
community to decide what would be useful to release in the future and how 
frequently. I’d be interested to hear any response you might have about it!

-mike.

----------------------------------------------------------------
michal migurski- contact info and pgp key:
sf/ca            http://mike.teczno.com/contact.html


_______________________________________________
talk mailing list
talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk

_______________________________________________
talk mailing list
talk@openstreetmap.org
https://lists.openstreetmap.org/listinfo/talk

Reply via email to