effectiveTime property Null safety

String? effectiveTime
read / write

The timestamp from which this pricing was effective within the requested time range.

This is guaranteed to be greater than or equal to the start_time field in the request and less than the end_time field in the request. If a time range was not specified in the request this field will be equivalent to a time within the last 12 hours, indicating the latest pricing info.


core.String? effectiveTime;