Table of Index Mapping The following table describes the mapping of simple Horizon events to the Raw Events Index. Note that fields that begin with an underscore (_) are internal to Elasticsearch. Event Index Fields Description Event Field Example Event JSON Type Description _index "_index": "opennms-raw-events-2017.03" string The Elasticsearch index to store the document. _type "_type": "eventdata" string Either alarmdata or eventdata. _id "_id": "1110" string The event or alarm ID, if present. _score "_score": 1 long Internal Elasticsearch ranking of the search result. _source "_source": {…} string The content of the document to store. @timestamp "@timestamp": "2017-03-02T15:20:56.861Z" date Time from event.getTime(). dom "dom": "2" long Day of month from @timestamp. dow "dow": "5" long Day of week from @timestamp. hour "hour": "15" long Hour of day from @timestamp. eventdescr "eventdescr": "<p>Alarm <ahref="/opennms/alarm/detail.htm?id=30">30</a> Cleared<p>" string Event description. eventseverity "eventseverity": "3" long Event severity. eventseverity_text "eventseverity_text": "Normal" string Text representation of severity value. eventsource "eventsource": "AlarmChangeNotifier" string OpenNMS event source. eventuei "eventuei": "uei.opennms.org/plugin/AlarmChangeNotificationEvent/AlarmCleared" string OpenNMS unique event identifier (UEI) of the event. id "id": "1110" string Event ID. interface "interface": "127.0.0.1" string Interface of the event. ipaddr "ipaddr": "127.0.0.1" string IP address of the event. logmsg "logmsg": "<p>Alarm <a href="/opennms/alarm/detail.htm?id=30">30</a> Cleared<p>" string Log message of the event. logmsgdest "logmsgdest": "logndisplay" string Log destination of the event. asset-category "asset-category": "Power" string All asset_ entries correspond to fields in the asset table of the node referenced in the event. These fields are present only if populated in the asset table. asset-building "asset-building": "55" string asset-room "asset-room": "F201" string asset-floor "asset-floor": "Gnd" string asset-rack "asset-rack": "2101" string categories "categories": "" string categories corresponds to the node categories table. This is a comma-separated list of categories associated with this node ID. This field is indexed, so separate values can be searched. foreignid "foreignid": "1488375237814" string Foreign ID of the node associated with the event. foreignsource "foreignsource": "LocalTest" string Foreign source of the node associated with event. nodeid "nodeid": "88" string Node ID of the node associated with the alarm or event. nodelabel "nodelabel": "localhost" string Node label of the node associated with the alarm or event. nodesyslocation "nodesyslocation": "Unknown (edit /etc/snmp/snmpd.conf)" string SNMP syslocation of the node associated with the alarm or event. nodesysname "nodesysname": "localhost.localdomain" string SNMP sysname of the node associated with the alarm or event. qosalarmstate "qosalarmstate": null string Mapping Events to Elasticsearch Flow Support