Attempt to add throttling

[epugh]

Description

Try not to overwhelm some servers by adding some throttling.

Eventually this will be controller per case.

Motivation and Context

We destroy some backend servers with too many api requests.

How Has This Been Tested?

Screenshots or GIFs (if appropriate):

Types of changes

• [] Bug fix (non-breaking change which fixes an issue)
• [] Improvement (non-breaking change which improves existing functionality)
• [x] New feature (non-breaking change which adds new functionality)
• [] Breaking change (fix or feature that would cause existing functionality to change)