How do I access the Cloud Diagnostics tool?

Symptoms

• I would like to access the Cloud Diagnostics service, but I am unsure how to do this.
• I am currently on Unity Personal and would like to know if I can access Cloud Diagnostics 
  
• I would like to know which paid tiers currently have access to Cloud Diagnostics 

Cause

Unity currently offers a service called Cloud Diagnostics that automatically collects application errors across devices and platforms, so that development teams can find and address issues in real time with their projects.

Resolution

Access to this service is currently available to Unity Plus & Unity Pro subscribers.