Type Alias ObservableCallback<AttributesTypes>

ObservableCallback: (
observableResult: @opentelemetry/api.ObservableResult<AttributesTypes>,
) => void | Promise<void>

The observable callback for Observable instruments.

Type Parameters

AttributesTypes extends @opentelemetry/api.MetricAttributes = @opentelemetry/api.MetricAttributes

Type Declaration

- (
  observableResult: @opentelemetry/api.ObservableResult<AttributesTypes>,
  ): void | Promise<void>
- Parameters
  - observableResult: @opentelemetry/api.ObservableResult<AttributesTypes>
  Returns void | Promise<void>

Since

1.3.0