code: public static Bson near(final String fieldName, final double x, final double y, @Nullable final Double maxDistance,
                              @Nullable final Double minDistance) {
          return createNearFilterDocument(fieldName, x, y, maxDistance, minDistance, "$near");
      }
docs: Creates a filter that matches all documents containing a field with geospatial data that is near the specified point.
  
  @param fieldName   the field name
  @param x           the x coordinate
  @param y           the y coordinate
  @param maxDistance the maximum distance from the point, in radians. It may be null.
  @param minDistance the minimum distance from the point, in radians. It may be null.
  @return the filter
  @since 3.1
  @mongodb.driver.manual reference/operator/query/near/ $near
  @mongodb.server.release 2.4