@type t() ::
  %ArchAstro.Types.Operations.GetApiV1UsersUserThreads.Response.Nested.DataItemParticipantsItem{
    alias_: String.t() | ArchAstro.Unset.t(),
    app: String.t() | ArchAstro.Unset.t(),
    app_name: String.t() | ArchAstro.Unset.t(),
    email: String.t() | ArchAstro.Unset.t(),
    id: String.t(),
    is_system_user: boolean() | ArchAstro.Unset.t(),
    metadata:
      %{optional(String.t()) => ArchAstro.JSON.t()} | ArchAstro.Unset.t(),
    name: String.t() | ArchAstro.Unset.t(),
    org: String.t() | ArchAstro.Unset.t(),
    org_name: String.t() | ArchAstro.Unset.t(),
    org_role: String.t() | ArchAstro.Unset.t(),
    sandbox: String.t() | ArchAstro.Unset.t(),
    sandbox_name: String.t() | ArchAstro.Unset.t()
  }