|ID||(Required) The ID attribute is a pervasive attribute that uniquely identifies an element within a definition file. The ID needs to be a unique value within the definition.|
|NominatimAttributionSessionVar||Nominatim server license may require attribution to be displayed to the end user.
When this attribute is set, the attribution text received from the Nominatim server response is stored to the session variable specified. Thus, some element, such as a Label element, may reference the attribution with an @Session token.|
|NominatimHttpReferer||“Some Nominatim servers require the HTTP Referer request header. Otherwise the response may be a (403) Forbidden error.”|
|NominatimRequestThrottle||The minimum time in milliseconds that must elapse between requests to this Nominatim server.
The default is no minimum. When set this must be an integer value.
The public Nominatim server's usage policy requires no more than one request per second. So for that server, set the throttle to 1000. Optionally, you may host a private Nominatim server without employing this throttle.|
|NominatimReverseUrl||The Nominatim reverse url, including any required query string parameters where required by the Nominatim server.
This attribute is required for use with ReverseGeocodeColumns elements.|
|NominatimSearchUrl||The Nominatim search url, including any required query string parameters where required by the Nominatim server.
This attribute is required for use with GeocodeColumns elements.|
|NominatimUserAgent||“Some Nominatim servers require the HTTP User-Agent request header. Otherwise the response may be a (403) Forbidden error.”|