Dashboard for the service availability ?

[S_matar]

Guys can some one guide me how to make a dashboard in service now ? 

we are a banking  company i need to make a dashboard based on my affected business services like if this particular service went down what is the availability - based on a certain conditions and formulas 

how can i do that ? is dashboard available , can someone show me step by step as i am new to service now 

[S_matar]

actually it is based on a certain calculation i have to put the calculation and it gives a figure like an excel 

[autotestpro]

Take a look at AutoMonitor from AutomatePro.  It will also update the relevant GRC control if you want it to do that.