Create Synthetic Monitoring Proof of Concept using Sensu

Description

We're looking at using Sensu to drive the back-end for synthetic monitoring. We want to build a proof of concept to see if Sensu has the capabilities that we need.

Requirements

The proof of concept needs to:

• Visit a URL
• Check the status
• Measure the load time of the page

/cc @gl-quality/ci-cd-ops-qe