Initial alerting feature. This implementation doesn't use Grafana alerting,

instead it get triggers for particular metrics and sets panel's alert state.

src/datasource-zabbix/zabbixAPI.service.js

@@ -401,6 +401,29 @@ function ZabbixAPIServiceFactory(alertSrv, zabbixAPICoreService) {
       });
     }
 
+    getAlerts(itemids, timeFrom, timeTo) {
+      var params = {
+        output: 'extend',
+        itemids: itemids,
+        expandDescription: true,
+        expandData: true,
+        expandComment: true,
+        monitored: true,
+        skipDependent: true,
+        //only_true: true,
+        // filter: {
+        //   value: 1
+        // },
+        selectLastEvent: 'extend'
+      };
+
+      if (timeFrom || timeTo) {
+        params.lastChangeSince = timeFrom;
+        params.lastChangeTill = timeTo;
+      }
+
+      return this.request('trigger.get', params);
+    }
   }
 
   return ZabbixAPI;