Geocoder Service The Geocoder Service resolves geolocation information within Horizon. Horizon supports several geocoder services. By default, geolocation resolution is disabled. To enable or configure the Geocoder Service, use the web-based configuration tool. In the web UI, click the gear icon and choose Provisioning Configure Geocoder Service. Configure the active Geocoder Service via the property activeGeocoderId in etc/org.opennms.features.geocoder.cfg. Google The Google Geocoder API requires at least an apiKey or a clientId and signature. For more details, see the official documentation. The following properties in etc/org.opennms.features.geocoder.google.cfg are supported: Property Type Default Description Required apiKey String empty string The apiKey provided by the Google Cloud Platform. Required only if useEnterpriseCredentials is false. clientId String empty string The Google Geocoder API client ID. Required only if useEnterpriseCredentials is true. signature String empty string The Google Geocoder API signature. Optional useEnterpriseCredentials Boolean false If authentication with clientId and signature is required, set this to true. useSystemProxy Boolean `false Should the system-wide proxy settings be used? Configure the system proxy settings in opennms.conf. timeout Integer 500 The connection timeout in milliseconds the Geocoder tries to resolve a single geolocation. MapQuest For more details, refer to the official documentation. The following properties in etc/org.opennms.features.geocoder.mapquest.cfg are supported: Property Type Default Description Required apiKey String empty string The API key. url String http://www.mapquestapi.com/geocoding/v1/address?format=json&key={apikey}&maxResults=1&location={query} The URL template for the MapQuest Geocoder API. The apikey and query strings are substituted before making the request. Optional useSystemProxy Boolean false Should the system-wide proxy settings be used? Configure the system proxy settings in opennms.conf. Nominatim For more details, see the official documentation and check the Nominatim Usage Policy before using the geocoder service. The following properties in etc/org.opennms.features.geocoder.nominatim.cfg are supported: Property Type Default Description Required acceptUsageTerms Boolean false To use the Nominatim Geocoder Service you must accept the Nominatim Usage Policy. Set this to true to agree to their terms. url String https://nominatim.openstreetmap.org/search?format=json&email={email}&limit=1&q={query} The URL template for the Nominatim Geocoder API. The email and query strings are substituted before making the request. email String empty string According to the official documentation, provide this in case you are making a large number of requests. Alternatively, provide this information in the userAgent property. referer String empty string Note that either referer or userAgent is required. userAgent String OpenNMS-NominatimGeocoderService/2.0 Note that either referer or userAgent is required. Optional useSystemProxy Boolean false Should the system-wide proxy settings be used? Configure the system proxy settings in system properties. Request Logging Configuration Tester