From 3285b252c251ec74351aade57c8c6362eafe4c7a Mon Sep 17 00:00:00 2001
From: Alex van Andel <me@alexvanandel.com>
Date: Thu, 10 Jul 2025 02:09:21 +0100
Subject: [PATCH] chore: Add High-Load warning for user availability checks
 with many users (#22369)

---
 packages/lib/getUserAvailability.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/lib/getUserAvailability.ts b/packages/lib/getUserAvailability.ts
index 2e5076ed45..64258deb5a 100644
--- a/packages/lib/getUserAvailability.ts
+++ b/packages/lib/getUserAvailability.ts
@@ -699,6 +699,12 @@ type GetUsersAvailabilityProps = {
 };
 
 const _getUsersAvailability = async ({ users, query, initialData }: GetUsersAvailabilityProps) => {
+  if (users.length >= 50) {
+    const userIds = users.map(({ id }) => id).join(", ");
+    log.warn(
+      `High-load warning: Attempting to fetch availability for ${users.length} users. User IDs: [${userIds}], EventTypeId: [${query.eventTypeId}]`
+    );
+  }
   return await Promise.all(
     users.map((user) =>
       _getUserAvailability(