| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_METRICS_STRUCTURED_STRUCTURED_METRICS_FEATURES_H_ |
| #define COMPONENTS_METRICS_STRUCTURED_STRUCTURED_METRICS_FEATURES_H_ |
| |
| #include "base/feature_list.h" |
| #include "base/metrics/field_trial_params.h" |
| #include "base/time/time.h" |
| |
| namespace metrics::features { |
| // This is forward-declared since this file cannot have a direct dependency on |
| // //components/metrics to avoid circular dependencies. This feature is defined |
| // in //components/metrics/metrics_features.cc. |
| BASE_DECLARE_FEATURE(kStructuredMetrics); |
| |
| } // namespace metrics::features |
| |
| namespace metrics::structured { |
| |
| // Controls whether event sequence logging is enabled or not. |
| BASE_DECLARE_FEATURE(kEventSequenceLogging); |
| |
| BASE_DECLARE_FEATURE(kBluetoothSessionizedMetrics); |
| |
| // Controls whether fast pair logging is enabled or not. |
| BASE_DECLARE_FEATURE(kFastPairMetrics); |
| |
| // Controls whether nearby share logging is enabled or not. |
| BASE_DECLARE_FEATURE(kNearbyShareMetrics); |
| |
| // Controls whether the structured metrics service is recorder instead of the |
| // provider. |
| BASE_DECLARE_FEATURE(kEnabledStructuredMetricsService); |
| |
| // Controls whether Phone Hub Structured Metrics is enabled or not. |
| BASE_DECLARE_FEATURE(kPhoneHubStructuredMetrics); |
| |
| // Controls the minimum number of logs to be stored. |
| extern const base::FeatureParam<int> kMinLogQueueCount; |
| |
| // Controls the minimum size of all logs that can be stored in bytes. |
| extern const base::FeatureParam<int> kMinLogQueueSizeBytes; |
| |
| // Controls the maximum size of a single log in bytes. |
| extern const base::FeatureParam<int> kMaxLogSizeBytes; |
| |
| // TODO(crbug.com/1148168): This is a temporary switch to revert structured |
| // metrics upload to its old behaviour. Old behaviour: |
| // - all metrics are uploaded in the main UMA upload |
| // |
| // New behaviour: |
| // - Projects with id type 'uma' are uploaded in the main UMA uploaded |
| // - Projects with id type 'project-id' or 'none' are uploaded independently. |
| // |
| // Once we are comfortable with this change, this parameter can be removed. |
| bool IsIndependentMetricsUploadEnabled(); |
| |
| // Returns the parameter used to control how many files will be read into memory |
| // before events start being discarded. |
| // |
| // This is to prevent too many files to be read into memory, causing Chrome to |
| // OOM. |
| int GetFileLimitPerScan(); |
| |
| // Returns the parameter used to control the max size of an event. Any event |
| // exceeding this memory limit will be discarded. Defaults to 50KB. |
| int GetFileSizeByteLimit(); |
| |
| // Returns the upload cadence in minutes for which events are uploaded to the |
| // UMA service to either be persisted as logs or uploaded. |
| int GetUploadCadenceMinutes(); |
| |
| // Returns the KiB proto limit per log. Events will not be added if the current |
| // log exceeds the proto limit and events will be dropped if exceeded. |
| int GetProtoKiBLimit(); |
| |
| // Returns the parameter used to control what projects are allowed to be |
| // recorded. |
| std::string GetDisabledProjects(); |
| |
| // Retrieves the Structured Metrics upload interval (defaults to 40 minutes). |
| int GetUploadInterval(); |
| |
| // Retrieves the collection interval for external metrics (defaults to 10 |
| // minutes). |
| base::TimeDelta GetExternalMetricsCollectionInterval(); |
| |
| } // namespace metrics::structured |
| |
| #endif // COMPONENTS_METRICS_STRUCTURED_STRUCTURED_METRICS_FEATURES_H_ |