Support item tags, fixes #1258

pkg/datasource/models.go

@@ -75,6 +75,7 @@ type QueryModel struct {
 	Group       QueryFilter `json:"group"`
 	Host        QueryFilter `json:"host"`
 	Application QueryFilter `json:"application"`
+	ItemTag     QueryFilter `json:"itemTag"`
 	Item        QueryFilter `json:"item"`
 
 	// Item ID mode

pkg/datasource/zabbix.go

@@ -47,9 +47,10 @@ func (ds *ZabbixDatasourceInstance) queryNumericItems(ctx context.Context, query
 	groupFilter := query.Group.Filter
 	hostFilter := query.Host.Filter
 	appFilter := query.Application.Filter
+	itemTagFilter := query.ItemTag.Filter
 	itemFilter := query.Item.Filter
 
-	items, err := ds.zabbix.GetItems(ctx, groupFilter, hostFilter, appFilter, itemFilter, "num")
+	items, err := ds.zabbix.GetItems(ctx, groupFilter, hostFilter, appFilter, itemTagFilter, itemFilter, "num")
 	if err != nil {
 		return nil, err
 	}