| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/chrome/browser/metrics/ios_feed_activity_metrics_provider.h" |
| #import "base/apple/foundation_util.h" |
| #import "base/metrics/histogram_functions.h" |
| |
| IOSFeedActivityMetricsProvider::IOSFeedActivityMetricsProvider() {} |
| |
| IOSFeedActivityMetricsProvider::~IOSFeedActivityMetricsProvider() {} |
| |
| void IOSFeedActivityMetricsProvider::ProvideCurrentSessionData( |
| metrics::ChromeUserMetricsExtension* uma_proto) { |
| // Retrieve activity bucket from storage. |
| int activityBucket = (int)[[NSUserDefaults standardUserDefaults] |
| integerForKey:kActivityBucketKey]; |
| base::UmaHistogramExactLinear(kAllFeedsActivityBucketsByProviderHistogram, |
| activityBucket, 4); |
| } |