Automatic buy and sell signal

Algos, strategies, code
1

Dear sir,
 Thanks for your support.....

kindly please tell me how could i execute the following trade using EAS
1. xyz script is trading at 100
2. i want to buy it when it crosses 102 (that is above [email protected])
3. And at same time i want to put Target of 104 after the sr.no 2 has been executed
4. And Stop Loss of 101 after sr.no 2 has been executed

& same opposit for shorting

2

As per the above query you can use 

https://zerodha.com/expert-advisors/code/price-alert-indicator

3

and what about stop loss sir., if certain price crosses for buy it will generate signal, how should is set simultanius stop loss signal