;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Data source ;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Express Generator loads data by either "server", "symbol", and "period" or by "data_file" ; Server is the data files folder under the "data" folder. server = Premium symbol = EURUSD ; Period can be in text format: M15, H1, D1 or in number of minutes: 5, 60, 1440 period = M30 ; Data file from Premium data or exported from Meta Trader ; Example: data_file = ./data/Premium/EURUSD_M30.json ; The usage of "data_file" overrides the "symbol" and the "period" parameters. data_file =