async def METHOD_NAME(self) -> "ActivityUsage":
    """Get the current usage for the activity bound to this work context."""
    raw_usage = await self.get_raw_usage()
    usage = ActivityUsage()
    if raw_usage.current_usage:
        usage.current_usage = self._payment_model.usage_as_dict(raw_usage.current_usage)
    if raw_usage.timestamp:
        usage.timestamp = datetime.fromtimestamp(raw_usage.timestamp, tz=get_local_timezone())
    return usage