perf

Determines whether performance monitoring is enabled or disabled.

dataCollectionEnabled: boolean;

Determines whether to collect 'out of the box' (i.e already setup for Firebase Performance) events. This can be set for iOS. Android will always return "true" as it has to be set at gradle level.

instrumentationEnabled: boolean;

Determines whether performance monitoring is enabled or disabled.

isPerformanceCollectionEnabled: boolean;

Creates a HttpMetric instance for collecting network performance data for a single request/response

newHttpMetric(url: string, httpMethod: HttpMethod): HttpMetric;

Creates a ScreenTrace instance with the given identifier. Throws if hardware acceleration is disabled or if Android is 9.0 or 9.1.

newScreenTrace(identifier: string): ScreenTrace;

Creates a Trace instance with the given identifier.

newTrace(identifier: string): Trace;

Enables or disables performance monitoring.

setPerformanceCollectionEnabled(enabled: boolean): Promise<null>;

Creates a ScreenTrace instance with the given identifier and immediately starts it. Throws if hardware acceleration is disabled or if Android is 9.0 or 9.1.

startScreenTrace(identifier: string): Promise<ScreenTrace>;

Creates a Trace instance with the given identifier and immediately starts it.

startTrace(identifier: string): Promise<Trace>;