In my experience, 99% of the value of real-time analytics has been in identifying service disruptions that monitoring tools don't find, and 1% of the value has

In my experience, 99% of the value of real-time analytics has been in identifying service disruptions that monitoring tools don't find, and 1% of the value has been in informing business decisions. If some change badly broke your HTML rendering, but didn't throw any errors, you may not see it in service monitoring but you will definitely see it in the signups per day.