Function getBasicMetricsEndpointDefinitions

getBasicMetricsEndpointDefinitions(variables?, logger?): {
metricsEndpointPort: (() => number);
}
Get the basic configuration definitions for the Metrics Endpoint
Parameters
- variables: Dict<undefined | string> = process.env
  
  process.env variables or custom provided values
- Optional logger: LoggerFn
Returns {
metricsEndpointPort: (() => number);
}
The following configuration values are included:
```
metricsEndpointPort // e.g. METRICS_ENDPOINT_PORT=9090
```
- metricsEndpointPort: (() => number)
  - - (): number
    - Returns number
      Example
      METRICS_ENDPOINT_PORT=9090