Removed expiration_interval from LB proto

1 files changed, 2 insertions, 5 deletions

diff --git a/src/proto/grpc/lb/v1/load_balancer.proto b/src/proto/grpc/lb/v1/load_balancer.proto
index 0a33568bd6..75c916defa 100644
--- a/src/proto/grpc/lb/v1/load_balancer.proto
+++ b/src/proto/grpc/lb/v1/load_balancer.proto
@@ -133,11 +133,8 @@ message ServerList {
   // unless instructed otherwise via the client_config.
   repeated Server servers = 1;
 
-  // Indicates the amount of time that the client should consider this server
-  // list as valid. It may be considered stale after waiting this interval of
-  // time after receiving the list. If the interval is not positive, the
-  // client can assume the list is valid until the next list is received.
-  Duration expiration_interval = 3;
+  // Was google.protobuf.Duration expiration_interval.
+  reserved 3;
 }
 
 // Contains server information. When the drop field is not true, use the other