What are the default Monitors comes with Load Runner

Hi  Guys,

 

I haven't started running the scenarios.Before run ,I would like to know about Monitors before proceed.

 

Could some one  please advice me on the below.

 

1.What are the default Monitors comes with Load Runner?

 

2.What  essential steps needs to be taken  before Monitoring ?

 

Please explain in detail

 

Thanks in advance  for sharing  ideas/experience!

 

Thanks,

Raj