# the gretl workdir must be set correctly for this



nulldata 100

setobs 12 1999:1 --time-series



if $windows

    string pathsep = "\"

else

    string pathsep = "/"

endif



string vname = "INDPRO"

string fpath = "@workdir" ~pathsep~ "INDPRO_processed_testing.csv"



### Get the vintage which is current at the specified date:

    

string strvin = "2010-06-24"

string strvin = strsub(strvin,"-","")



# get INDPRO

join @fpath INDPRO --tkey=observation_date --time="%Y-%m-%d" \

  --filter="realtime_end_date >= @strvin" \

  --aggr="seq:1"   

     

# and also get the corresponding start dates to verify

join @fpath startdates --tkey=observation_date --time="%Y-%m-%d" \

  --data=realtime_start_date --filter="realtime_end_date >= @strvin" \

  --aggr="seq:1"

print -o