it assumes that you're using some slower external lookup (memc, *sql, redis, etc) that you want to cache the result of, inside your ngx_lua application code. it aims at : being very simple to use from ...
I am trying to use the Lua script engine in FC Live Editor to export data from FC 25's Career Mode into several CSV files and import them into FC 26. ERROR [LUA API] [Bad argument] Expected QWORD at ...