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 Description Type Default Required apiKey The apiKey provided by the Google Cloud Platform. Required only if useEnterpriseCredentials is false. String empty string clientId The Google Geocoder API client ID. Required only if useEnterpriseCredentials is true. String empty string signature The Google Geocoder API signature. String empty string Optional useEnterpriseCredentials If authentication with clientId and signature is required, set this to true. Boolean false useSystemProxy Should the system-wide proxy settings be used? Configure the system proxy settings in opennms.conf. Boolean `false timeout The connection timeout in milliseconds the Geocoder tries to resolve a single geolocation. Integer 500 MapQuest For more details, refer to the official documentation. The following properties in etc/org.opennms.features.geocoder.mapquest.cfg are supported: Property Description Type Default Required apiKey The API key. String empty string url The URL template for the MapQuest Geocoder API. The apikey and query strings are substituted before making the request. String http://www.mapquestapi.com/geocoding/v1/address?format=json&key={apikey}&maxResults=1&location={query} Optional useSystemProxy Should the system-wide proxy settings be used? Configure the system proxy settings in opennms.conf. Boolean false 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 Description Type Default Required acceptUsageTerms To use the Nominatim Geocoder Service you must accept the Nominatim Usage Policy. Set this to true to agree to their terms. Boolean false url The URL template for the Nominatim Geocoder API. The email and query strings are substituted before making the request. String https://nominatim.openstreetmap.org/search?format=json&email={email}&limit=1&q={query} email 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. String empty string referer Note that either referer or userAgent is required. String empty string userAgent Note that either referer or userAgent is required. String OpenNMS-NominatimGeocoderService/2.0 Optional useSystemProxy Should the system-wide proxy settings be used? Configure the system proxy settings in system properties. Boolean false Request Logging Configuration Tester