From 61283dabfc5bcdb00ea2ef0f33d29320c360a753 Mon Sep 17 00:00:00 2001
From: Tsiry Sandratraina <tsiry.sndr@rocksky.app>
Date: Sat, 17 Jan 2026 12:13:27 +0300
Subject: [PATCH] Throttle historical event streaming

Add a 100ms pause after every 5 pages when more pages remain
to reduce load and avoid overwhelming consumers
---
 tap/src/main.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tap/src/main.ts b/tap/src/main.ts
index 8fd8d360..169d3974 100644
--- a/tap/src/main.ts
+++ b/tap/src/main.ts
@@ -234,6 +234,10 @@ Deno.serve(
 
             hasMore = events.length === PAGE_SIZE;
             page++;
+
+            if (hasMore && page % 5 === 0) {
+              await new Promise((resolve) => setTimeout(resolve, 100));
+            }
           }
 
           logger.info`📤 Sent all historical events: ${totalEvents} total (${page} pages)`;
-- 
2.51.2