netcdf foo {
  dimensions:
    lat = 2 ;
    lon = 4 ;
    time = UNLIMITED ; // (10 currently)

  variables:
    float three_dmn_rec_var(time,lat,lon) ;
      three_dmn_rec_var:long_name = "three dimensional record variable" ;
      three_dmn_rec_var:units = "watt meter-2" ;
      three_dmn_rec_var:_FillValue = -99.f ;
      three_dmn_rec_var:_Storage = "chunked" ;
      three_dmn_rec_var:_ChunkSizes = 1145, 2, 4 ;
      three_dmn_rec_var:_Filter = "32001,2,2,4,36640,1,0,0" ;
      three_dmn_rec_var:_Endianness = "little" ;

  // global attributes:
    :history = "Fri Jul  8 09:55:26 2022: ncks --log=0 -O -4 -C -v three_dmn_rec_var --cmp=blosc_lz,1 /Users/zender/in.nc /Users/zender/foo.nc\n",
      "Fri Jul  8 09:52:19 2022: ncks -M -v three_dmn_rec_var,time_bnds /Users/zender/in.nc /Users/zender/cdl.nc" ;
    :NCO = "netCDF Operators version 5.1.0-beta04 (Homepage = http://nco.sf.net, Code = http://github.com/nco/nco)" ;
    :_Format = "netCDF-4" ;
    :_SOURCE_FORMAT = "NC_FORMATX_NC_HDF5" ;
    :_NCProperties = "version=2,netcdf=4.9.1-development,hdf5=1.12.2" ;
    :_IsNetcdf4 = 1 ;
    :_SuperblockVersion = 2 ;


  data:
    three_dmn_rec_var = 
    1, 2, 3, 4, 
    5, 6, 7, 8, 
    9, 10, 11, 12, 
    13, 14, 15, 16, 
    17, 18, 19, 20, 
    21, 22, 23, 24, 
    25, 26, 27, 28, 
    29, 30, 31, 32, 
    33, 34, 35, 36, 
    37, 38, 39, 40, 
    41, 42, 43, 44, 
    45, 46, 47, 48, 
    49, 50, 51, 52, 
    53, 54, 55, 56, 
    57, 58, 59, 60, 
    61, 62, 63, 64, 
    65, 66, 67, 68, 
    69, 70, 71, 72, 
    73, 74, 75, 76, 
    77, 78, 79, 80 ;

} // group /