From 3c05d6a5e3ba0cc1531da1bcf351925b3a75da07 Mon Sep 17 00:00:00 2001
From: Steven Warren <stevenwarren@stripe.com>
Date: Fri, 15 May 2026 08:33:38 -0400
Subject: [PATCH] Removes concurrency support temporarily to see if backfills
 complete with 100% accuracy

---
 packages/source-stripe/src/src-list-api.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/source-stripe/src/src-list-api.ts b/packages/source-stripe/src/src-list-api.ts
index 787e13227..4b3be5688 100644
--- a/packages/source-stripe/src/src-list-api.ts
+++ b/packages/source-stripe/src/src-list-api.ts
@@ -530,7 +530,8 @@ async function* iterateStream(opts: {
           supportsLimit,
           supportsForwardPagination,
         }),
-      concurrency: 100, // rate limiter is the real bottleneck
+      //concurrency: 100, // rate limiter is the real bottleneck
+      concurrency: 1, // serialized for reliability; parallelism re-enabled if data gaps are due to parallelism 
       subdivisionFactor,
     })