diff --git a/pkgs/unified_analytics/CHANGELOG.md b/pkgs/unified_analytics/CHANGELOG.md
index 54f8183e1..c6d361cfa 100644
--- a/pkgs/unified_analytics/CHANGELOG.md
+++ b/pkgs/unified_analytics/CHANGELOG.md
@@ -1,10 +1,11 @@
-## 3.1.0
+## 4.0.0
 
 - Enhanced `LogFileStats` data to include information about flutter channel counts and tool counts
 - Added new method to suppress telemetry collection temporarily for current invocation via `analytics.suppressTelemetry()`
 - Added `SurveyHandler` feature to `Analytics` instance to fetch available surveys from remote endpoint to display to users along with functionality to dismiss them
 - Surveys will be disabled for any users that have been opted out
 - Shipping `FakeAnalytics` for clients of this tool that need to ensure workflows are sending events in tests
+- Adding getter to `Analytics` instance to fetch the client ID being sent to GA4
 
 ## 3.0.0
 
diff --git a/pkgs/unified_analytics/lib/src/analytics.dart b/pkgs/unified_analytics/lib/src/analytics.dart
index cb3842dc2..3fe23efcf 100644
--- a/pkgs/unified_analytics/lib/src/analytics.dart
+++ b/pkgs/unified_analytics/lib/src/analytics.dart
@@ -187,6 +187,10 @@ abstract class Analytics {
         enableAsserts: true,
       );
 
+  /// The shared identifier for Flutter and Dart related tooling using
+  /// package:unified_analytics.
+  String get clientId;
+
   /// Retrieves the consent message to prompt users with on first
   /// run or when the message has been updated.
   String get getConsentMessage;
@@ -401,6 +405,9 @@ class AnalyticsImpl implements Analytics {
     _logHandler = LogHandler(fs: fs, homeDirectory: homeDirectory);
   }
 
+  @override
+  String get clientId => _clientId;
+
   @override
   String get getConsentMessage {
     // The command to swap in the consent message
@@ -709,6 +716,9 @@ class NoOpAnalytics implements Analytics {
 
   const NoOpAnalytics._();
 
+  @override
+  String get clientId => 'xxxx-xxxx';
+
   @override
   void clientShowedMessage() {}
 
diff --git a/pkgs/unified_analytics/lib/src/constants.dart b/pkgs/unified_analytics/lib/src/constants.dart
index cf19b13c7..92bfe2cbc 100644
--- a/pkgs/unified_analytics/lib/src/constants.dart
+++ b/pkgs/unified_analytics/lib/src/constants.dart
@@ -78,7 +78,7 @@ const int kLogFileLength = 2500;
 const String kLogFileName = 'dart-flutter-telemetry.log';
 
 /// The current version of the package, should be in line with pubspec version.
-const String kPackageVersion = '3.1.0';
+const String kPackageVersion = '4.0.0';
 
 /// The minimum length for a session.
 const int kSessionDurationMinutes = 30;
diff --git a/pkgs/unified_analytics/pubspec.yaml b/pkgs/unified_analytics/pubspec.yaml
index fa914cd54..86dbc686b 100644
--- a/pkgs/unified_analytics/pubspec.yaml
+++ b/pkgs/unified_analytics/pubspec.yaml
@@ -4,7 +4,7 @@ description: >-
   to Google Analytics.
 # When updating this, keep the version consistent with the changelog and the
 # value in lib/src/constants.dart.
-version: 3.1.0
+version: 4.0.0
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/unified_analytics
 
 environment:
diff --git a/pkgs/unified_analytics/test/no_op_analytics_test.dart b/pkgs/unified_analytics/test/no_op_analytics_test.dart
index 8f86b25c4..121704a54 100644
--- a/pkgs/unified_analytics/test/no_op_analytics_test.dart
+++ b/pkgs/unified_analytics/test/no_op_analytics_test.dart
@@ -62,6 +62,11 @@ void main() {
 
     expect(checkDirectoryForWritePermissions(home), true);
   });
+
+  test('Fetching the client id', () {
+    final analytics = NoOpAnalytics();
+    expect(analytics.clientId, 'xxxx-xxxx');
+  });
 }
 
 class FakeDirectory extends Fake implements Directory {