diff --git a/packages/proto/src/generated/store.ts b/packages/proto/src/generated/store.ts
index be3679bf20..6a296fa444 100644
--- a/packages/proto/src/generated/store.ts
+++ b/packages/proto/src/generated/store.ts
@@ -376,12 +376,16 @@ export interface HistoryResponse {
 export namespace HistoryResponse {
   export enum HistoryError {
     NONE = 'NONE',
-    INVALID_CURSOR = 'INVALID_CURSOR'
+    INVALID_CURSOR = 'INVALID_CURSOR',
+    TOO_MANY_RESULTS = 'TOO_MANY_RESULTS',
+    SERVICE_UNAVAILABLE = 'SERVICE_UNAVAILABLE'
   }
 
   enum __HistoryErrorValues {
     NONE = 0,
-    INVALID_CURSOR = 1
+    INVALID_CURSOR = 1,
+    TOO_MANY_RESULTS = 429,
+    SERVICE_UNAVAILABLE = 503
   }
 
   export namespace HistoryError {
diff --git a/packages/proto/src/lib/store.proto b/packages/proto/src/lib/store.proto
index 41b24f734c..48c0c95fa7 100644
--- a/packages/proto/src/lib/store.proto
+++ b/packages/proto/src/lib/store.proto
@@ -42,6 +42,8 @@ message HistoryResponse {
   enum HistoryError {
     NONE = 0;
     INVALID_CURSOR = 1;
+    TOO_MANY_RESULTS = 429;
+    SERVICE_UNAVAILABLE = 503;
   }
   HistoryError error = 4;
 }