diff --git a/pkg/query-service/app/queryBuilder/query_builder.go b/pkg/query-service/app/queryBuilder/query_builder.go
index 038b06f312..92325acd45 100644
--- a/pkg/query-service/app/queryBuilder/query_builder.go
+++ b/pkg/query-service/app/queryBuilder/query_builder.go
@@ -32,6 +32,8 @@ var SupportedFunctions = []string{
 	"atan",
 	"degrees",
 	"radians",
+	"now",
+	"toUnixTimestamp",
 }
 
 var EvalFuncs = map[string]govaluate.ExpressionFunction{}