Briefcase: Export from last

[chrissyhroberts]

I've posted a more detailed version of this, with links to github repo at

OBD : ODK for Big Data

Summary A system for working with very large data sets in ODK Aggregate/Briefcase, programmed in bash (and a little R) with ODK tools Introduction The ODK tool suite may struggle to cope with very large numbers (>105) of submissions. In general the slowdown comes from the very long periods it takes for ODK Briefcase to scan through thousands or millions of submissions and to identify those which should be pulled or exported from those which have already been processed in these ways. The ODK …