Check whether there are any rows/records with missing dates. Provides readout on this as well as on whether the submission covers multiple periods and the dates covered in the file.
check_dates(df)HFR data framed created by hfr_process_template()
Other validation:
check_content(),
check_disaggs(),
check_orgunituids(),
check_output_cols(),
is_hfrtab(),
validate_import(),
validate_initial(),
validate_output()