1,2012-08-16T00:00:00.0Z
DNL,lookup-key,insertion-datetime
example,2013041500/2/6/9/rJ1NrDO92vDsAzf7EQzgjX4R0000000001,\
   2010-07-14T00:00:00.0Z
another-example,2013041500/6/A/5/alJAqG2vI2BmCv5PfUvuDkf40000000002,\
   2012-08-16T00:00:00.0Z
anotherexample,2013041500/A/C/7/rHdC4wnrWRvPY6nneCVtQhFj0000000003,\
   2011-08-16T12:00:00.0Z