{
  "name": "geom_to_wkt",
  "type": "function",
  "description": "Returns the Well-Known Text (WKT) representation of the geometry without SRID metadata.",
  "arguments": [ {"arg":"geometry","description":"a geometry"},
                 {"arg":"precision","description":"numeric precision", "optional":true}],
  "examples": [ { "expression":"geom_to_wkt( $geometry )", "returns":"POINT(6 50)"}
  ]
}