Problems: move tag filter to API query

src/datasource-zabbix/datasource.ts

@@ -427,12 +427,24 @@ export class ZabbixDatasource extends DataSourceApi<ZabbixMetricsQuery, ZabbixDS
       tags: { filter: tagsFilter },
     };
 
+    // replaceTemplateVars() builds regex-like string, so we should trim it.
+    const tagsFilterStr = tagsFilter.replace('/^', '').replace('$/', '');
+    const tags = utils.parseTags(tagsFilterStr);
+    tags.forEach(tag => {
+      // Zabbix uses {"tag": "<tag>", "value": "<value>", "operator": "<operator>"} format, where 1 means Equal
+      tag.operator = 1;
+    });
+
     const problemsOptions: any = {
       recent: showProblems === ShowProblemTypes.Recent,
       minSeverity: target.options?.minSeverity,
       limit: target.options?.limit,
     };
 
+    if (tags && tags.length) {
+      problemsOptions.tags = tags;
+    }
+
     if (target.options?.acknowledged === 0 || target.options?.acknowledged === 1) {
       problemsOptions.acknowledged = target.options?.acknowledged ? true : false;
     }

src/datasource-zabbix/problemsHandler.ts

@@ -137,19 +137,6 @@ export function filterTriggersPre(triggerList, replacedTarget) {
     triggerList = filterTriggers(triggerList, triggerFilter);
   }
 
-  // Filter by tags
-  if (replacedTarget.tags.filter) {
-    let tagsFilter = replacedTarget.tags.filter;
-    // replaceTemplateVars() builds regex-like string, so we should trim it.
-    tagsFilter = tagsFilter.replace('/^', '').replace('$/', '');
-    const tags = utils.parseTags(tagsFilter);
-    triggerList = _.filter(triggerList, trigger => {
-      return _.every(tags, tag => {
-        return _.find(trigger.tags, t => t.tag === tag.tag && (!tag.value || t.value === tag.value));
-      });
-    });
-  }
-
   // Filter by maintenance status
   if (!replacedTarget.options.hostsInMaintenance) {
     triggerList = _.filter(triggerList, (trigger) => !trigger.maintenance);

src/datasource-zabbix/zabbix/connectors/zabbix_api/zabbixAPIConnector.ts

@@ -354,7 +354,7 @@ export class ZabbixAPIConnector {
   }
 
   getProblems(groupids, hostids, applicationids, options): Promise<ZBXProblem[]> {
-    const { timeFrom, timeTo, recent, severities, limit, acknowledged } = options;
+    const { timeFrom, timeTo, recent, severities, limit, acknowledged, tags } = options;
 
     const params: any = {
       output: 'extend',
@@ -381,6 +381,10 @@ export class ZabbixAPIConnector {
       params.acknowledged = acknowledged;
     }
 
+    if (tags) {
+      params.tags = tags;
+    }
+
     if (limit) {
       params.limit = limit;
     }