/*backtest
start: 2022-01-01 09:00:00
end: 2022-06-14 15:00:00
period: 30m
basePeriod: 15m
exchanges: [{"eid":"Futures_CTP","currency":"FUTURES"}]
args: [["ContractType","rb888",360008]]
*/
//@version=4
study("SAR -high and low",overlay = true)
// INPUTS //