CrowdStrike Sensor Licensing

What is an “Endpoint”?
What is a Subscription Sensor License?
What Endpoint types can be included in a Subscription Sensor License?
How are Endpoints counted against a Subscription Sensor License?
What is an On-Demand Sensor License?
What Endpoint types are applicable to the On-Demand Sensor License?
How are Endpoint hours counted against an On-Demand Sensor License pre-payment?
What if some of my public cloud Endpoints are operating consistently over several clock hours, can I buy them on a subscription basis?
How are Endpoints counted against a Reserved Sensor License?