FirebasePerformance Framework Reference

Classes

The following classes are available globally.

  • Instances ofHTTPMetric can be used to record HTTP network request information.

    Declaration

    Objective-C

    @interfaceFIRHTTPMetric:NSObject<FIRPerformanceAttributable>

  • 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 (seeInstallations.installationID(completion:)). To stop this periodic sync, callInstallations.delete(completion:) and either disable this SDK or set Performance.dataCollectionEnabled to false.

    Declaration

    Objective-C

    @interfaceFIRPerformance:NSObject

  • FIRTrace objects contain information about a “Trace”, which is a sequence of steps. Traces can beused to measure the time taken for a sequence of steps.Traces also include “Counters”. Counters are used to track information which is cumulative innature (e.g., Bytes downloaded). Counters are scoped to an FIRTrace object.

    Declaration

    Objective-C

    @interfaceFIRTrace:NSObject<FIRPerformanceAttributable>

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Last updated 2025-03-11 UTC.