From ead29eed7a442c906a87d5802c494cd7e7fd68ae Mon Sep 17 00:00:00 2001
From: Todd Martin <106564991+trmartin4@users.noreply.github.com>
Date: Mon, 7 Jul 2025 17:38:52 -0400
Subject: [PATCH] chore(feature flag): [PM-18562] Remove
 installation-last-activity-date from server

* Removed flag.

* Changed to remove variable.
---
 src/Core/Constants.cs                                         | 1 -
 .../RequestValidators/CustomTokenRequestValidator.cs          | 4 +---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index b2e28dab47..f2039cfbc9 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -189,7 +189,6 @@ public static class FeatureFlagKeys
     public const string PersistPopupView = "persist-popup-view";
     public const string StorageReseedRefactor = "storage-reseed-refactor";
     public const string WebPush = "web-push";
-    public const string RecordInstallationLastActivityDate = "installation-last-activity-date";
     public const string IpcChannelFramework = "ipc-channel-framework";
 
     /* Tools Team */
diff --git a/src/Identity/IdentityServer/RequestValidators/CustomTokenRequestValidator.cs b/src/Identity/IdentityServer/RequestValidators/CustomTokenRequestValidator.cs
index 7d468fafa8..5042f38b4f 100644
--- a/src/Identity/IdentityServer/RequestValidators/CustomTokenRequestValidator.cs
+++ b/src/Identity/IdentityServer/RequestValidators/CustomTokenRequestValidator.cs
@@ -95,10 +95,8 @@ public class CustomTokenRequestValidator : BaseRequestValidator<CustomTokenReque
                 context.Result.CustomResponse = new Dictionary<string, object> { { "encrypted_payload", payload } };
 
             }
-            if (FeatureService.IsEnabled(FeatureFlagKeys.RecordInstallationLastActivityDate)
-                && context.Result.ValidatedRequest.ClientId.StartsWith("installation"))
+            if (context.Result.ValidatedRequest.ClientId.StartsWith("installation"))
             {
-                var installationIdPart = clientId.Split(".")[1];
                 await RecordActivityForInstallation(clientId.Split(".")[1]);
             }
             return;