[Feature] Expand the seed event data

### Is there an existing feature request for this?

- [X] I have searched the existing issues

### Describe the Feature

Expand the seed data used in our integration testing and address the erroneous constant expressions in the seed data that cause runtime errors.

### How would you implement this feature?

n/a

### Describe alternatives you've considered

_No response_

### Are you interested in contributing this feature?

- [X] Yes.
- [ ] Yes, but I will need assistance.
- [ ] No.

### Anything else?

_No response_