diff --git a/data/registry/instrumentation-dotnet-throttlingtroll.yml b/data/registry/instrumentation-dotnet-throttlingtroll.yml
new file mode 100644
index 000000000000..dea8d68d4f3e
--- /dev/null
+++ b/data/registry/instrumentation-dotnet-throttlingtroll.yml
@@ -0,0 +1,26 @@
+# cSpell:ignore throttlingtroll
+title: ThrottlingTroll
+registryType: instrumentation
+language: dotnet
+license: MIT
+tags:
+  - throttlingtroll
+  - .net
+  - instrumentation
+description:
+  ThrottlingTroll is a rate limiting/throttling/circuit-breaking middleware for
+  ASP.NET Core and Azure Functions. ThrottlingTroll is instrumented with OTel,
+  so you can clearly see and measure how it works.
+authors:
+  - name: ThrottlingTroll Project
+    url: https://github.com/ThrottlingTroll
+urls:
+  website: https://github.com/ThrottlingTroll
+  repo: https://github.com/ThrottlingTroll/ThrottlingTroll
+  docs: https://github.com/ThrottlingTroll/ThrottlingTroll/wiki#telemetry
+createdAt: 2024-10-28
+isNative: true
+package:
+  name: ThrottlingTroll
+  registry: nuget
+  version: 7.3.0
diff --git a/static/refcache.json b/static/refcache.json
index 7e8866a3e710..b14b1658c7f1 100644
--- a/static/refcache.json
+++ b/static/refcache.json
@@ -4167,6 +4167,18 @@
     "StatusCode": 200,
     "LastSeen": "2024-08-09T11:16:18.502766+02:00"
   },
+  "https://github.com/ThrottlingTroll": {
+    "StatusCode": 200,
+    "LastSeen": "2024-11-02T22:34:34.462827399Z"
+  },
+  "https://github.com/ThrottlingTroll/ThrottlingTroll": {
+    "StatusCode": 200,
+    "LastSeen": "2024-11-02T22:34:51.310844741Z"
+  },
+  "https://github.com/ThrottlingTroll/ThrottlingTroll/wiki#telemetry": {
+    "StatusCode": 200,
+    "LastSeen": "2024-11-02T22:32:40.313670712Z"
+  },
   "https://github.com/TomRoSystems": {
     "StatusCode": 200,
     "LastSeen": "2024-08-09T11:16:55.348859+02:00"
@@ -13779,6 +13791,10 @@
     "StatusCode": 200,
     "LastSeen": "2024-01-30T15:26:43.21023-05:00"
   },
+  "https://www.nuget.org/packages/ThrottlingTroll": {
+    "StatusCode": 200,
+    "LastSeen": "2024-11-02T22:34:51.466534365Z"
+  },
   "https://www.nuget.org/profiles/OpenTelemetry": {
     "StatusCode": 200,
     "LastSeen": "2024-01-30T16:14:40.133322-05:00"