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firebase-ios-sdk/FirebasePerformance/Sources/Public/FirebasePerformance/FIRPerformance.h
T
Morgan Chen 9f2a3132fa Use Swift syntax in reference documentation (#9594)
* fix returns typo

* change some headers

* style

* the rest of the header comments

* revert changes to FIRStorageReference
2022-04-08 14:50:22 -07:00

77 lines
3.2 KiB
Objective-C

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import <Foundation/Foundation.h>
#import "FIRTrace.h"
/**
* This class allows you to configure the Firebase Performance Reporting SDK. It also provides the
* interfaces to create timers and enable or disable automatic metrics capture.
*
* This SDK uses a Firebase Installations ID to identify the app instance and periodically sends
* data to the Firebase backend (see `Installations.installationID(completion:)`).
* To stop this periodic sync, call `Installations.delete(completion:)` and
* either disable this SDK or set Performance.dataCollectionEnabled to false.
*/
NS_EXTENSION_UNAVAILABLE("FirebasePerformance does not support app extensions at this time.")
NS_SWIFT_NAME(Performance)
@interface FIRPerformance : NSObject
/**
* Controls the capture of performance data. When this value is set to NO, none of the performance
* data will sent to the server. Default is true.
*
* This setting is persisted, and is applied on future invocations of your application. Once
* explicitly set, it overrides any settings in your Info.plist.
*/
@property(nonatomic, assign, getter=isDataCollectionEnabled) BOOL dataCollectionEnabled;
/**
* Controls the instrumentation of the app to capture performance data. Setting this value to false
* has immediate effect only if it is done so before calling FirebaseApp.configure(). Otherwise it
* takes effect on the next app start.
*
* If set to false, the app will not be instrumented to collect performance
* data (in scenarios like `app_start`, networking monitoring). Default is true.
*
* This setting is persisted, and is applied on future invocations of your application. Once
* explicitly set, it overrides any settings in your `Info.plist`.
*/
@property(nonatomic, assign, getter=isInstrumentationEnabled) BOOL instrumentationEnabled;
/** @return The shared instance. */
+ (nonnull instancetype)sharedInstance NS_SWIFT_NAME(sharedInstance());
/**
* Creates an instance of Trace after creating the shared instance of Performance. The trace
* will automatically be started on a successful creation of the instance. The `name` of the trace
* cannot be an empty string.
*
* @param name The name of the trace.
* @return The Trace object.
*/
+ (nullable FIRTrace *)startTraceWithName:(nonnull NSString *)name NS_SWIFT_NAME(startTrace(name:));
/**
* Creates an instance of Trace. This API does not start the trace. To start the trace, use the
* `start()` method on the returned Trace object. The `name` cannot be an empty string.
*
* @param name The name of the Trace.
* @return The FIRTrace object.
*/
- (nullable FIRTrace *)traceWithName:(nonnull NSString *)name NS_SWIFT_NAME(trace(name:));
@end