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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You could do this with pgsnapshot (or if just doing analysis, osm2pgsql) in the same database as changesetmd, and then do JOINs between the tables to get objects that were last modified in a changeset that had a particular tag.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This may be hampered by two things<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A lack of minutely diff support by changesetmd<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l0 level1 lfo1'><![if !supportLists]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A lack of schema support in most OSM software. See <a href="http://www.postgresql.org/docs/9.1/static/ddl-schemas.html">http://www.postgresql.org/docs/9.1/static/ddl-schemas.html</a> in the postgresql docs for information about schemas. osmosis<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>This probably isn’t exactly what you want, but I think it’s the best there is at this point. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> william skora [mailto:skorasaurus@gmail.com] <br><b>Sent:</b> Sunday, May 05, 2013 8:50 AM<br><b>To:</b> dev@openstreetmap.org<br><b>Subject:</b> [OSM-dev] Querying Changeset Tags in OSM API<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>Hi, <br><br>I'm curious if there's any current capabilities to filter entire objects based on the tags used on the changeset. I'm on the CAP103 team in Northern Haiti with HOT and we'd like to filter objects modified by mappers that we are training by querying changesets, instead of adding a tag to each object within a specific bbox and a changeset tag with something like source:Project=CAP103.<br> <br>Ideally, I'd prefer to do this through a server-side interface (XAPI) but would be open to client-side filtering options like osmosis. <o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'>as I understand, Overpass isn't currently capable to do this; it is only able to query within <o:p></o:p></p></div><p class=MsoNormal>Any advice and help is appreciated. <br><br>Regards,<br>Will <o:p></o:p></p></div></div></div></body></html>