"data_models/lib/imma1_d704/code_tables/ICOADS.C0.LI.json" did not exist on "0a2f4c890c74cd80d5dcaeedb360ff92449a9adf"
Error handling of NCML variable names that aren't present
Created by: jdha
Check that we have a complete data set before embarking on the extract routine - could be handled in both the NCML generator and/or the pynemo code