Interface BackendStopwatch

A service that exposes the back-end's Stopwatch to clients via the remote API. If you do not need this service then bind or re-bind the NullBackendStopwatch implementation to this service interface.

Hierarchy

BackendStopwatch

Index

Methods

Methods

start

start(name: string, options?: MeasurementOptions): Promise<number>

- Defined in packages/core/src/common/performance/measurement-protocol.ts:47
Create a Measurement that will compute the time that elapsed on the back-end when logged.

Parameters
- name: string
  
  the measurement name
- Optional options: MeasurementOptions
  
  optional configuration of the new measurement
Returns Promise<number>
a token identifying an unique self-timing measurement relative to the back-end's timeline

stop

stop(measurement: number, message: string, messageArgs: any[]): Promise<void>

- Defined in packages/core/src/common/performance/measurement-protocol.ts:57
Stop a measurement previously started and log in the back-end a measurement of its duration relative to the back-end's timeline.

Parameters
- measurement: number
  
  token identifying a measurement previously started
- message: string
  
  a message to log
- messageArgs: any[]
  
  optional arguments to the message
Returns Promise<void>