Remove metrics API (#2571)

* first removals

* remove metrics api

* update changelog

* auto format

* update mocks

* remove metrics from tests

* update changelog

* remove empty file

* update zendesk link

* dont delete metric.yml

* fix mocks

Author: buenaflor

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+### Breaking changes
+
+- Remove Metrics API ([#2571](https://github.com/getsentry/sentry-dart/pull/2571))
+  - The Metrics product never reached maturity from beta and has officially ended in October 7th, 2024
+  - Read [this post](https://sentry.zendesk.com/hc/en-us/articles/26369339769883-Metrics-Beta-Ended-on-October-7th) for more information
+
 ### Features
 
 - Add `beforeCapture` for View Hierarchy ([#2523](https://github.com/getsentry/sentry-dart/pull/2523))

dart/lib/src/hub.dart

@@ -2,17 +2,14 @@ import 'dart:async';
 import 'dart:collection';
 
 import 'package:meta/meta.dart';
-import 'metrics/metric.dart';
-import 'metrics/metrics_aggregator.dart';
-import 'metrics/metrics_api.dart';
-import 'profiling.dart';
-import 'propagation_context.dart';
-import 'transport/data_category.dart';
 
 import '../sentry.dart';
 import 'client_reports/discard_reason.dart';
+import 'profiling.dart';
+import 'propagation_context.dart';
 import 'sentry_tracer.dart';
 import 'sentry_traces_sampler.dart';
+import 'transport/data_category.dart';
 
 /// Configures the scope through the callback.
 typedef ScopeCallback = FutureOr<void> Function(Scope);
@@ -41,16 +38,6 @@ class Hub {
 
   late final _WeakMap _throwableToSpan;
 
-  late final MetricsApi _metricsApi;
-
-  @internal
-  @Deprecated(
-      'Metrics will be deprecated and removed in the next major release. Sentry will reject all metrics sent after October 7, 2024. Learn more: https://sentry.zendesk.com/hc/en-us/articles/26369339769883-Upcoming-API-Changes-to-Metrics')
-  MetricsApi get metricsApi => _metricsApi;
-
-  @internal
-  MetricsAggregator? get metricsAggregator => _peek().client.metricsAggregator;
-
   factory Hub(SentryOptions options) {
     _validateOptions(options);
 
@@ -62,7 +49,6 @@ class Hub {
     _stack.add(_StackItem(_getClient(_options), Scope(_options)));
     _isEnabled = true;
     _throwableToSpan = _WeakMap(_options);
-    _metricsApi = MetricsApi(hub: this);
   }
 
   static void _validateOptions(SentryOptions options) {
@@ -634,45 +620,6 @@ class Hub {
     return sentryId;
   }
 
-  @internal
-  Future<SentryId> captureMetrics(
-      Map<int, Iterable<Metric>> metricsBuckets) async {
-    var sentryId = SentryId.empty();
-
-    if (!_isEnabled) {
-      _options.logger(
-        SentryLevel.warning,
-        "Instance is disabled and this 'captureMetrics' call is a no-op.",
-      );
-    } else if (!_options.enableMetrics) {
-      _options.logger(
-        SentryLevel.info,
-        "Metrics are disabled and this 'captureMetrics' call is a no-op.",
-      );
-    } else if (metricsBuckets.isEmpty) {
-      _options.logger(
-        SentryLevel.info,
-        "Metrics are empty and this 'captureMetrics' call is a no-op.",
-      );
-    } else {
-      final item = _peek();
-      try {
-        sentryId = await item.client.captureMetrics(metricsBuckets);
-      } catch (exception, stackTrace) {
-        _options.logger(
-          SentryLevel.error,
-          'Error while capturing metrics.',
-          exception: exception,
-          stackTrace: stackTrace,
-        );
-        if (_options.automatedTestMode) {
-          rethrow;
-        }
-      }
-    }
-    return sentryId;
-  }
-
   @internal
   void setSpanContext(
     dynamic throwable,

dart/lib/src/hub_adapter.dart

@@ -4,9 +4,6 @@ import 'package:meta/meta.dart';
 
 import 'hint.dart';
 import 'hub.dart';
-import 'metrics/metric.dart';
-import 'metrics/metrics_aggregator.dart';
-import 'metrics/metrics_api.dart';
 import 'profiling.dart';
 import 'protocol.dart';
 import 'protocol/sentry_feedback.dart';
@@ -27,11 +24,6 @@ class HubAdapter implements Hub {
   @internal
   SentryOptions get options => Sentry.currentHub.options;
 
-  @override
-  @internal
-  // ignore: deprecated_member_use_from_same_package
-  MetricsApi get metricsApi => Sentry.currentHub.metricsApi;
-
   factory HubAdapter() {
     return _instance;
   }
@@ -193,14 +185,6 @@ class HubAdapter implements Hub {
   @override
   Scope get scope => Sentry.currentHub.scope;
 
-  @override
-  Future<SentryId> captureMetrics(Map<int, Iterable<Metric>> metricsBuckets) =>
-      Sentry.currentHub.captureMetrics(metricsBuckets);
-
-  @override
-  MetricsAggregator? get metricsAggregator =>
-      Sentry.currentHub.metricsAggregator;
-
   @override
   Future<SentryId> captureFeedback(
     SentryFeedback feedback, {