Ticketing The ticketing integration lets Horizon create trouble tickets in external systems. Create and update tickets in response to new and/or resolved alarms. To activate the ticketing integration, configure the following settings in a .properties file in the ${OPENNMS_HOME}/etc/opennms.properties.d directory. Property Description Default opennms.ticketer.plugin The plugin implementation to use. Each ticketer integration should define which value to set. The NullTicketerPlugin does nothing when attempting to create/update/delete tickets. NullTicketerPlugin opennms.alarmTroubleTicketEnabled Defines if the integration is enabled. If enabled, various links to control the issue state appear on the alarm details page. false opennms.alarmTroubleTicketLinkTemplate A template to generate a link to the issue; for example, http://issues.opennms.org/browse/${id} ${id} Supported Ticketer For information on supported ticketers and how to configure them, see ticketer reference section. Database Reports Overriding SNMP Client Behavior