def _get_metadata(self, result: Dict[(str, Any)]) -> List[EventMetadataEntry]:
    return [EventMetadataEntry.float(value=result['execution_time'], label='Execution Time (seconds)')]
def _get_metadata(self, result: Dict[(str, Any)]) -> List[EventMetadataEntry]:
    return [EventMetadataEntry.float(value=result['execution_time'], label='Execution Time (seconds)')]