index="abc"
mycontroller MethodName=name1 OR MethodName=name2
| timechart count(eval(MethodName="name1")) as method1count count(eval(MethodName="name2")) as method2count span=1h
| eval ratio=((method1count/method2count)*10000)
index="abc"
mycontroller#methodname
| eval finalField=(field1.":".field2)
| timechart count by finalField