NewCopier create a Copier instace source can be a random generator.

NewTradeGenerator Create a new TradeGenerator.

The highest possible price for an instrument.

Instruments ID range end.

Instruments ID range start.

Average percentage of instruments traded per day.

Percentage variation range.

Copier by using a copyable type generates copy statements concurrently and finally commit.

TradeGenerator is a Copyable type that generates randome recoreds.

Copyable is any type that can be copy by postgres.