diff --git a/proto/tokens/v1/tokens_v1.proto b/proto/tokens/v1/tokens_v1.proto
index 239fc07..c59ff78 100644
--- a/proto/tokens/v1/tokens_v1.proto
+++ b/proto/tokens/v1/tokens_v1.proto
@@ -29,6 +29,10 @@ message TokenMetadata {
   string name = 1;
   // Token expiration timestamp
   google.protobuf.Timestamp expires_at = 2;
+  google.protobuf.Timestamp last_used_at = 3;
+  google.protobuf.Timestamp generated_at = 4;
+  google.protobuf.Timestamp created_at = 5;
+  google.protobuf.Timestamp revoked_at = 6;
 }
 
 message TokenUUID {