diff --git a/vsintegration/src/FSharp.Editor/CodeFix/CodeFixHelpers.fs b/vsintegration/src/FSharp.Editor/CodeFix/CodeFixHelpers.fs
index 37b05589e9c..643b48a30e2 100644
--- a/vsintegration/src/FSharp.Editor/CodeFix/CodeFixHelpers.fs
+++ b/vsintegration/src/FSharp.Editor/CodeFix/CodeFixHelpers.fs
@@ -7,10 +7,25 @@ open System.Threading
 open Microsoft.CodeAnalysis.Text
 open Microsoft.CodeAnalysis.CodeFixes
 open Microsoft.CodeAnalysis.CodeActions
+open Microsoft.VisualStudio.FSharp.Editor.Telemetry
 
 [<RequireQualifiedAccess>]
 module internal CodeFixHelpers =
     let createTextChangeCodeFix (title: string, context: CodeFixContext, computeTextChanges: unit -> Async<TextChange[] option>) =
+        let props: (string * obj) list =
+            [
+                "title", title
+
+                // The following can help building a unique but anonymized codefix target:
+                // #projectid#documentid#span
+                // Then we can check if the codefix was actually activated after its creation.
+                "context.document.project.id", context.Document.Project.Id.Id.ToString()
+                "context.document.id", context.Document.Id.Id.ToString()
+                "context.span", context.Span.ToString()
+            ]
+
+        TelemetryReporter.reportEvent "codefixregistered" props
+
         CodeAction.Create(
             title,
             (fun (cancellationToken: CancellationToken) ->
@@ -20,7 +35,12 @@ module internal CodeFixHelpers =
 
                     match changesOpt with
                     | None -> return context.Document
-                    | Some textChanges -> return context.Document.WithText(sourceText.WithChanges(textChanges))
+                    | Some textChanges ->
+                        // Note: "activated" doesn't mean "applied".
+                        // It's one step prior to that:
+                        // e.g. when one clicks (Ctrl + .) and looks at the potential change.
+                        TelemetryReporter.reportEvent "codefixactivated" props
+                        return context.Document.WithText(sourceText.WithChanges(textChanges))
                 }
                 |> RoslynHelpers.StartAsyncAsTask(cancellationToken)),
             title
diff --git a/vsintegration/src/FSharp.Editor/Telemetry/TelemetryReporter.fs b/vsintegration/src/FSharp.Editor/Telemetry/TelemetryReporter.fs
index d8228092ae6..1cfe1c42d6f 100644
--- a/vsintegration/src/FSharp.Editor/Telemetry/TelemetryReporter.fs
+++ b/vsintegration/src/FSharp.Editor/Telemetry/TelemetryReporter.fs
@@ -6,13 +6,13 @@ open Microsoft.VisualStudio.Telemetry
 
 module TelemetryReporter =
 
-    let eventPrefix = "dotnet/fsharp/"
-    let propPrefix = "dotnet.fsharp."
+    let private eventPrefix = "dotnet/fsharp/"
+    let private propPrefix = "dotnet.fsharp."
 
-    let getFullEventName name = eventPrefix + name
-    let getFullPropName name = propPrefix + name
+    let private getFullEventName name = eventPrefix + name
+    let private getFullPropName name = propPrefix + name
 
-    let createEvent name (props: (string * obj) list) =
+    let private createEvent name (props: (string * obj) list) =
         let event = TelemetryEvent(getFullEventName name)
 
         props