typestring required
non_deterministic if clustered from similar failures, deterministic if recognised from a known error
descriptionstring required
statusstring required
open, in_progress, resolved or ignored
prioritystring nullable
low, medium, high or urgent. Null until someone sets it.
assignee_idstring uuid nullable
due_datestring date nullable
null when nobody has set one
first_seen_atstring date-time required
last_seen_atstring date-time required
created_atstring date-time required
updated_atstring date-time required