Fix a few small process bugs

[avanbrunt-cb]

Pull request checklist

Please check if your PR fulfills the following requirements:

• Docs have been reviewed and added / updated if needed (for bug fixes / features)
• Tests have been added that prove the fix is effective or that the feature works.
• New and existing tests pass locally with the changes.
• Code follows the style guidelines of this project (PEP8, clean code, linter).
• A self-review of the code has been done.

What is the ticket or issue number?

N/A

Pull Request Description

Fix missing property error
Add short circuit for process events when all events are available

Does this introduce a breaking change?

• Yes
• No

How Has This Been Tested?

Manual and Unit test