Don't align IT services data

pkg/datasource/models.go

@@ -69,7 +69,8 @@ type ZabbixAPIResourceResponse struct {
 // QueryModel model
 type QueryModel struct {
 	// Deprecated `mode` field, use QueryType instead
-	Mode int64 `json:"mode"`
+	Mode      int64  `json:"mode"`
+	QueryType string `json:"queryType"`
 
 	Group       QueryFilter `json:"group"`
 	Host        QueryFilter `json:"host"`
@@ -84,7 +85,6 @@ type QueryModel struct {
 
 	// Direct from the gRPC interfaces
 	RefID         string            `json:"-"`
-	QueryType     string            `json:"-"`
 	TimeRange     backend.TimeRange `json:"-"`
 	MaxDataPoints int64             `json:"-"`
 	Interval      time.Duration     `json:"-"`

pkg/datasource/zabbix.go

@@ -108,7 +108,7 @@ func (ds *ZabbixDatasourceInstance) applyDataProcessing(ctx context.Context, que
 
 	// Align time series data if possible
 	useTrend := ds.isUseTrend(query.TimeRange)
-	disableDataAlignment := query.Options.DisableDataAlignment || ds.Settings.DisableDataAlignment
+	disableDataAlignment := query.Options.DisableDataAlignment || ds.Settings.DisableDataAlignment || query.QueryType == MODE_ITSERVICE
 	if !disableDataAlignment {
 		if useTrend {
 			for _, s := range series {