nwm_eval.fetch_data.check_existing_obs_data#
- nwm_eval.fetch_data.check_existing_obs_data(obs_dir)[source]#
Check existing parquet files of usgs obs and get the dates for previously downloaded data.
- Return type:
list- Parameters:
obs_dir (str | Path) – Directory containing the observation parquet files.
- Returns:
List of dates for which observation data is available.
- Return type:
list