default:
    validate_model_data:
      horizon_timediff:
        fn: "opt_check_tbl_horizon_timediff"
        pkg: "hubValidations"
        args:
          t0_colname: "reference_date"
          t1_colname: "target_end_date"
      counts_lt_popn:
        fn: "opt_check_tbl_counts_lt_popn"
        pkg: "hubValidations"
        args:
          targets: !expr list(target = 'flu_hosp_inc')
          popn_file_path: "auxiliary-data/locations.csv"
