Analytics API - no documentation for certain attributes

[piabirajdar]

For Analytics API - https://api.pagerduty.com/analytics/raw/incidents I cannot find documentation for these attributes and their default values, however these attributes are returned by the API

"resolved_by_user_id", "escalation_policy_id", "manual_escalation_count", "escalation_policy_name", "timeout_escalation_count", "resolved_by_user_name"