From 5a6c31c6a00e4b210319f2bf2d23f2b2f1a91fb1 Mon Sep 17 00:00:00 2001
From: "Daniel Castro (DevDiv)" <dacastr@microsoft.com>
Date: Sat, 11 Oct 2025 12:34:13 -0700
Subject: [PATCH] Set low priority for scheduled runs

---
 eng/ci/official.yml | 9 ++++++---
 eng/ci/public.yml   | 9 ++++++---
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/eng/ci/official.yml b/eng/ci/official.yml
index d12993d7..e79c49ae 100644
--- a/eng/ci/official.yml
+++ b/eng/ci/official.yml
@@ -6,8 +6,8 @@ trigger:
       - v3.x/*
 
 schedules:
-- cron: "0 0 * * *"
-  displayName: Daily midnight build
+- cron: "0 2 * * *"
+  displayName: Daily 2 AM build
   branches:
     include:
     - dev
@@ -24,7 +24,10 @@ resources:
       type: git
       name: 1ESPipelineTemplates/1ESPipelineTemplates
       ref: refs/tags/release
-
+      ${{ if eq( variables['Build.Reason'], 'Schedule' ) }}:
+        demands:
+        - Priority -equals Low
+        
 variables:
   Configuration: Release
   buildNumber: $[ counter('build', 4000) ] # Start higher than the versions from the previous pipeline. Every build (pr or branch) will increment.
diff --git a/eng/ci/public.yml b/eng/ci/public.yml
index ee250735..ad15b7ec 100644
--- a/eng/ci/public.yml
+++ b/eng/ci/public.yml
@@ -5,8 +5,8 @@ trigger:
     - dev
 
 schedules:
-- cron: "0 0 * * *"
-  displayName: Daily midnight build
+- cron: "0 2 * * *"
+  displayName: Daily 2 AM build
   branches:
     include:
     - dev
@@ -26,7 +26,10 @@ extends:
       name: 1es-pool-azfunc-public
       image: 1es-windows-2022
       os: windows
-
+      ${{ if eq( variables['Build.Reason'], 'Schedule' ) }}:
+        demands:
+        - Priority -equals Low
+        
     stages:
       - stage: WindowsUnitTests
         dependsOn: []