@type t() :: %Procore.Model.ObservationItem1{
  assignee: Procore.Model.ObservationItemAssignee.t() | nil,
  attachments: [Procore.Model.ObservationItem1AttachmentsInner.t()] | nil,
  checklist_item: Procore.Model.ObservationItem1ChecklistItem.t() | nil,
  checklist_list: Procore.Model.ObservationItem1ChecklistList.t() | nil,
  closed_at: DateTime.t() | nil,
  contributing_behavior: Procore.Model.ContributingBehavior.t() | nil,
  contributing_condition: Procore.Model.ContributingCondition.t() | nil,
  created_at: DateTime.t() | nil,
  created_by: Procore.Model.ObservationItemCreator.t() | nil,
  current_drawing_revision_ids: [integer()] | nil,
  custom_fields:
    Procore.Model.RestV11ProjectsProjectIdRecycleBinIncidentsWitnessStatementsGet200ResponseInnerCustomFields.t()
    | nil,
  date_notified: Date.t() | nil,
  deleted_at: DateTime.t() | nil,
  description: String.t() | nil,
  description_rich_text: String.t() | nil,
  distribution_members:
    [
      Procore.Model.RestV10ProjectsProjectIdWorkLogsGet200ResponseInnerCreatedBy.t()
    ]
    | nil,
  drawing_ids: [integer()] | nil,
  drawing_revisions: [integer()] | nil,
  due_date: Date.t() | nil,
  hazard: Procore.Model.Hazard.t() | nil,
  id: integer() | nil,
  location: Procore.Model.Location.t() | nil,
  name: String.t() | nil,
  number: String.t() | nil,
  origin: Procore.Model.ObservationOrigin1.t() | nil,
  personal: boolean() | nil,
  priority: String.t() | nil,
  specification_section:
    Procore.Model.ObservationItem1SpecificationSection.t() | nil,
  status: String.t() | nil,
  trade: Procore.Model.Trade2.t() | nil,
  type: Procore.Model.ObservationType.t() | nil,
  updated_at: DateTime.t() | nil
}