CONDUIT file names
NCEP file names for RUC
GRIB2
data/nccf/com/ruc/prod/ruc2a.YYYYMMDD/ruc2.tHHz.(pgrb|sgrbf|bgrb)20FFF.grib2 !grib2/ncep/model/#000/YYYYMMDDHHNNFfff/parm/level! ######
                                             ^                                 ^    ^     ^    ^          ^        ^    ^     ^      ^
                                             |                                 |    |     |    |          |        |    |     |      |
                                             |                                 |    |     |    |      model date   |  grid    |  grid number
                                          data file name                       | issuing  |  grid                  |parameter |  in original
                                          on file server                       |  center  | number                 |          |  data file
                                                                               |          |                     forecast      |
                                                                           data type   model id                   hour    grid level
    
GRIB2 Note: "model date" and "forecast hour" fields are not separated by "/"
LDM patterns for selected processing
# File Using original NCEP/NWS file names
CONDUIT	   ^data/nccf/com/(.*) !(.*)!
	 FILE	data/conduit/\1
#
# pipe grib2 RUC products to decoder
CONDUIT	prod/ruc2a.*grib2
	PIPE	decoder