just playtime is now considered
improved order
source naming improved
task 1 rewritten and tried to solve
parts of the query work maybe
time difference is now used
new ideas maybe
tries of today with comments
join works now
useless query removed and todo specified
timestamp added to statemap
maybe the final result
test data
test sources and queries
improved task1 query
source files corrected
misspelled attribute corrected
simplified task
simplified test queries
removed not needed query