How can we check which current remote browser is running with CBT

1. How can we check which current remote browser is running with CBT.????

2. Because I want to use different Test Data for Different browsers that are running on CBT.

3. Please provide the script to do it

Like:

Run 4 Parallels browsers on CBT

Then Check:

for Chrome (Remote Browser) -  Use TestData1

for Firefox (Remote Browser) - Use TestData2

end so on. 

Chrome and Firefox are running parallelly