Here is the table for the Big Data lecture:

trades:([] code:`symbol$(); date:`date$(); time:`time$();price:`float$(); volume:`short$(); mktflag:`symbol$(); comments:());.[`trades; (); ,; ((`CLM16; 2016.04.07; 10:20:00.329; 38.3  ; 4h; `E; "NYMEX/CME Group trade");(`GCM16; 2016.04.07; 12:00:00.055; 1239.7; 6h; `E; "");(`GCM16; 2016.04.07; 12:37:02.106; 1240.5; 1h; `E; "");(`CLM16; 2016.04.07; 13:00:00.128; 38.04 ; 3h; `E; "NYMEX/CME Group trade");(`VXK16; 2016.04.07; 13:22:05.617; 18.85 ; 5h; `E; "");(`GCM16; 2016.04.07; 14:35:01.241; 1241.2; 1h; `E; "");(`GCM16; 2016.04.08; 10:13:01.048; 1240f ; 3h; `E; "");(`VXK16; 2016.04.08; 11:34:53.417; 18.53 ; 1h; `E; "Transaction represents a trade in two contract months in the same class");(`CLM16; 2016.04.08; 12:00:00.227; 40.61 ; 3h; `E; "NYMEX/CME Group trade");(`VXK16; 2016.04.08; 12:44:00.684; 18.44 ; 2h; `E; "Transaction represents a trade in two contract months in the same class");(`VXK16; 2016.04.08; 12:45:33.130; 18.49 ; 1h; `E; "Transaction represents a trade in two contract months in the same class");(`CLM16; 2016.04.08; 15:20:02.000; 40.78 ; 3h; `E; "NYMEX/CME Group trade");(`CLM16; 2016.04.11; 11:00:00.105; 41.43 ; 2h; `E; "NYMEX/CME Group trade");(`VXK16; 2016.04.11; 14:00:00.829; 18.35 ; 1h; `E; "");(`VXK16; 2016.04.11; 15:14:58.775; 19.05 ; 2h; `E; "");(`GCM16; 2016.04.11; 16:00:00.044; 1257.9; 1h; `E; "");(`GCM16; 2016.04.11; 16:28:34.311; 1258.7; 1h; `E; ""))]