It is a console application which generates intraday, EOD , SOD environments every weekday.It is a batch process triggered by Autosys at its schedule time Batch process generates environment using market data(Interest Rate) otherwise called as curves(Tenor vs Rate)Environment creator consumes these Q2 curves created by Graphite application Graphite generates and publishes live, closing and opening curve to Ark and Ark exposes these curves over rest API. In general Curve contains different benchmark instrument rates like deposit, IR future, IR swaps, tenor basis swap, xccy basic swap, discount factor etcEnvironment Generator using the curves creates the environment; Env is a set of Base Currency curves ,FX Rates, Reset Rate that are saved in binary xdr format.