https://github.com/apache/airflow/blob/3a349624a20d3432dc75e337d6ffb1109a50e451/airflow/providers/amazon/aws/operators/athena.py#L49

What is the unit of measurement of time used here?
airflow/providers/amazon/aws/operators/athena.py
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from typing import Any, Dict, Optional
from uuid import uuid4
from cached_property import cached_property
from airflow.models import BaseOperator
from airflow.providers.amazon.aws.hooks.athena import AWSAthenaHook
from airflow.utils.decorators import apply_defaults
class AWSAthenaOperator(BaseOperator):