@type t() :: %Msdata.SystInstances{
  __meta__: Ecto.Schema.Metadata.t(),
  application:
    Msdata.SystApplications.t() | Ecto.Association.NotLoaded.t() | nil,
  application_id: Ecto.UUID.t() | nil,
  dbserver_name: String.t() | nil,
  diag_role_created: String.t() | nil,
  diag_role_modified: String.t() | nil,
  diag_row_version: integer() | nil,
  diag_timestamp_created: DateTime.t() | nil,
  diag_timestamp_modified: DateTime.t() | nil,
  diag_update_count: integer() | nil,
  diag_wallclock_modified: DateTime.t() | nil,
  display_name: String.t() | nil,
  id: Ecto.UUID.t() | nil,
  instance_code: binary() | nil,
  instance_contexts: term(),
  instance_options: map() | nil,
  instance_state:
    Msdata.SystEnumItems.t() | Ecto.Association.NotLoaded.t() | nil,
  instance_state_id: Ecto.UUID.t() | nil,
  instance_type:
    Msdata.SystEnumItems.t() | Ecto.Association.NotLoaded.t() | nil,
  instance_type_id: Ecto.UUID.t() | nil,
  internal_name: MscmpSystInstance.Types.instance_name() | nil,
  owned_instances: term(),
  owner: Msdata.SystOwners.t() | Ecto.Association.NotLoaded.t() | nil,
  owner_id: Ecto.UUID.t() | nil,
  owning_instance: t() | Ecto.Association.NotLoaded.t() | nil,
  owning_instance_id: Ecto.UUID.t() | nil
}