Function withSpanAsyncV4

  • withSpanAsyncV4<This extends { tracer: Tracer }, Args extends unknown[]>(
        _target: This,
        propertyKey: string | symbol,
        descriptor: TypedPropertyDescriptor<
            (this: This, ...args: Args) => Promise<any>,
        >,
    ): TypedPropertyDescriptor<(this: This, ...args: Args) => Promise<any>>

  • Decorator that creates a trace span for the decorated async method logic. using the typescript decorators stage 2. requires the "experimentalDecorators" compiler option to be true.

    Type Parameters

    • This extends { tracer: Tracer }
    • Args extends unknown[]

    Parameters

    • _target: This

      the class prototype

    • propertyKey: string | symbol

      the name of the decorated async method

    • descriptor: TypedPropertyDescriptor<(this: This, ...args: Args) => Promise<any>>

      the async method descriptor

    Returns TypedPropertyDescriptor<(this: This, ...args: Args) => Promise<any>>

    the decorated descriptor

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