diff --git a/v2/pkg/operators/common/dsl/dsl.go b/v2/pkg/operators/common/dsl/dsl.go
index 59f47649..9a4ded30 100644
--- a/v2/pkg/operators/common/dsl/dsl.go
+++ b/v2/pkg/operators/common/dsl/dsl.go
@@ -496,6 +496,15 @@ func init() {
 		"to_string": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {
 			return types.ToString(args[0]), nil
 		}),
+		"hmacsha256": makeDslFunction(2, func(args ...interface{}) (interface{}, error) {
+			h := hmac.New(sha256.New, []byte(args[1].(string)))
+			h.Write([]byte(args[0].(string)))
+			return hex.EncodeToString(h.Sum(nil)), nil
+		}),
+		"time_format": makeDslFunction(1, func(args ...interface{}) (interface{}, error) {
+			t := time.Now()
+			return string(t.Format(args[0].(string))), nil
+		}),
 	}
 
 	dslFunctions = make(map[string]dslFunction, len(tempDslFunctions))
diff --git a/v2/pkg/operators/common/dsl/dsl_test.go b/v2/pkg/operators/common/dsl/dsl_test.go
index c9895512..7ab4f2a3 100644
--- a/v2/pkg/operators/common/dsl/dsl_test.go
+++ b/v2/pkg/operators/common/dsl/dsl_test.go
@@ -224,6 +224,8 @@ func TestDslExpressions(t *testing.T) {
 		`compare_versions('v1.1.1', '>v1.1.0')`:            true,
 		`compare_versions('v1.0.0', '>v0.0.1,<v1.0.1')`:    true,
 		`compare_versions('v1.0.0', '>v0.0.1', '<v1.0.1')`: true,
+		`hmacsha256('test','scrt')`:                        "1f1bff5574f18426eb376d6dd5368a754e67a798aa2074644d5e3fd4c90c7a92",
+		`time_format("02-01-2006 15:04:05")`:               now.Format("02-01-2006 15:04:05"),
 	}
 
 	for dslExpression, expectedResult := range dslExpressions {