feast-dev
diff --git a/‎protos/feast/core/FeatureSet.proto‎
Lines changed: 5 additions & 3 deletions b/‎protos/feast/core/FeatureSet.proto‎
Lines changed: 5 additions & 3 deletions
@@ -24,6 +24,7 @@ option go_package = "github.com/gojek/feast/protos/generated/go/feast/core";
 
 import "feast/types/Value.proto";
 import "feast/core/Source.proto";
+import "google/protobuf/duration.proto";
 
 message FeatureSetSpec {
     // Name of the featureSet. Must be unique.
@@ -41,9 +42,10 @@ message FeatureSetSpec {
     // List of features contained within this featureSet.
     repeated FeatureSpec features = 4;
 
-    // Features in this feature set will only be retrieved if they are found after [Time - MaxAge]
-    // Missing or older feature values will be returned as nulls and indicated to end user
-    int64 maxAge = 5;
+    // Features in this feature set will only be retrieved if they are found 
+    // after [time - max_age]. Missing or older feature values will be returned 
+    // as nulls and indicated to end user
+    google.protobuf.Duration max_age = 5;
 
     // Source on which feature rows can be found
     Source source = 6;