http://overpass-turbo.eu/s/rjM has an example of query that is using tag counting. It will find poorly tagged object - with only tourism=attraction or tourism attraction + name tag in Poland, /* This has been generated by the overpass-turbo wizard. The original search was: “addr:housenumber=* and name=* and type:node and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=* in Polska” */ [out:xml]/*fixed by auto repair*/[timeout:2500]; // fetch area “Polska” to search in {{geocodeArea:Polska}}->.searchArea; // gather results ( // query part for: “"addr:housenumber"=* and name=* and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=*” node[tourism=attraction](if:count_tags()==1)(area.searchArea); node[tourism=attraction][name](if:count_tags()==2)(area.searchArea); ); // print results out meta;/*fixed by auto repair*/ >; out meta qt;/*fixed by auto repair*/ query was provided by RicoElectrico, thanks! (source: https://forum.openstreetmap.org/viewtopic.php?pid=661266#p661266)source: https://forum.openstreetmap.org/viewtopic.php?pid=661266#p661266

http://overpass-turbo.eu/s/rjM has an example of query that is using tag counting. It will find poorly tagged object - with only tourism=attraction or tourism attraction + name tag in Poland, /* This has been generated by the overpass-turbo wizard. The original search was: “addr:housenumber=* and name=* and type:node and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=* in Polska” */ [out:xml]/*fixed by auto repair*/[timeout:2500]; // fetch area “Polska” to search in {{geocodeArea:Polska}}->.searchArea; // gather results ( // query part for: “"addr:housenumber"=* and name=* and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=*” node[tourism=attraction](if:count_tags()==1)(area.searchArea); node[tourism=attraction][name](if:count_tags()==2)(area.searchArea); ); // print results out meta;/*fixed by auto repair*/ >; out meta qt;/*fixed by auto repair*/ query was provided by wmyrda, RicoElectrico, thanks! (source: https://forum.openstreetmap.org/viewtopic.php?pid=661285#p661285)https://forum.openstreetmap.org/viewtopic.php?pid=661266#p661266)

http://overpass-turbo.eu/s/rjM has an example of query that is using tag counting. It will find poorly tagged object - with only tourism=attraction or tourism attraction + name tag in Poland, /* This has been generated by the overpass-turbo wizard. The original search was: “addr:housenumber=* and name=* and type:node and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=* in Polska” */ [out:xml]/*fixed by auto repair*/[timeout:2500]; // fetch area “Polska” to search in {{geocodeArea:Polska}}->.searchArea; // gather results ( // query part for: “"addr:housenumber"=* and name=* and aeroway!=* and amenity!=* and craft!=* and historic!=* and leisure!=* and man_made!=* and office!=* and power!=* and railway!=* and shop!=* and tourism!=*” node[tourism=attraction](if:count_tags()==1)(area.searchArea); node[tourism=attraction][name](if:count_tags()==2)(area.searchArea); ); // print results out meta;/*fixed by auto repair*/ >; out meta qt;/*fixed by auto repair*/ query was provided by wmyrda, thanks! (source: https://forum.openstreetmap.org/viewtopic.php?pid=661285#p661285)