arango> for (i = -90;  i <= 90;  i += 10) {
.......>   for (j = -180;  j <= 180;  j += 10) {
.......>     db.complex.save({ name : "Name/" + i + "/" + j, 
.......>                       home : [ i, j ], 
.......>                       work : [ -i, -j ] });
.......>   }
.......> }

arango> db.complex.near(0, 170).limit(5);
exception in file '/simple-query' at 1018,5: an geo-index must be known

arango> db.complex.ensureGeoIndex("home");
arango> db.complex.near(0, 170).limit(5).toArray();
[ { _id : 48834092:74655276, _rev : 74655276, name : Name/0/170, home : [ 0, 170 ], work : [ 0, -170 ] },
  { _id : 48834092:74720812, _rev : 74720812, name : Name/0/180, home : [ 0, 180 ], work : [ 0, -180 ] }, 
  { _id : 48834092:77080108, _rev : 77080108, name : Name/10/170, home : [ 10, 170 ], work : [ -10, -170 ] },
  { _id : 48834092:72230444, _rev : 72230444, name : Name/-10/170, home : [ -10, 170 ], work : [ 10, -170 ] },
  { _id : 48834092:72361516, _rev : 72361516, name : Name/0/-180, home : [ 0, -180 ], work : [ 0, 180 ] } ]      

arango> db.complex.geo("work").near(0, 170).limit(5);
exception in file '/simple-query' at 1018,5: an geo-index must be known

arango> db.complex.ensureGeoIndex("work");
arango> db.complex.geo("work").near(0, 170).limit(5).toArray();
[ { _id : 48834092:72427052, _rev : 72427052, name : Name/0/-170, home : [ 0, -170 ], work : [ 0, 170 ] }, 
  { _id : 48834092:72361516, _rev : 72361516, name : Name/0/-180, home : [ 0, -180 ], work : [ 0, 180 ] }, 
  { _id : 48834092:70002220, _rev : 70002220, name : Name/-10/-170, home : [ -10, -170 ], work : [ 10, 170 ] }, 
  { _id : 48834092:74851884, _rev : 74851884, name : Name/10/-170, home : [ 10, -170 ], work : [ -10, 170 ] }, 
  { _id : 48834092:74720812, _rev : 74720812, name : Name/0/180, home : [ 0, 180 ], work : [ 0, -180 ] } ]