id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
18249	[PATCH RFC] Allow unknown xml attributes to be added as a tag	taylor.smock	team	"My particular use case is Facebook's MapWithAI service. Their servers may return xml files like so:

{{{
#!xml
<way action=""modify"" id=""-2114083756721700337"" orig_id=""-1029494953913841"" visible=""true"">
  <nd ref=""-2305936403060247""/>
  <nd ref=""-450099595746256""/>
  <nd ref=""-2326715710903465""/>
  <nd ref=""-2310464635880342""/>
  <nd ref=""-2091438534482471""/>
  <nd ref=""-1071999706318230""/>
  <nd ref=""-460847767791073""/>
  <nd ref=""-2230168587232362""/>
  <nd ref=""-600440557143555""/>
  <nd ref=""-309740959722060""/>
  <tag k=""highway"" v=""residential""/>
  <tag k=""source"" v=""digitalglobe""/>
</way>
}}}

(original url was https://www.facebook.com/maps/ml_roads?conflate_with_osm=true&theme=ml_road_vector&collaborator=josm&token=ASb3N5o9HbX8QWn8G_NtHIRQaYv3nuG2r7_f3vnGld3KhZNCxg57IsaQyssIaEw5rfRNsPpMwg4TsnrSJtIJms5m&hash=ASawRla3rBcwEjY4HIY&result_type=road_building_vector_xml&bbox=110.6099061,1.0411592,110.6168029,1.0484213 , but was edited for briefness)

It would be nice to be able to know what the additional attributes are (in this case `orig_id`)."	enhancement	closed	normal	19.10	Core		fixed