@type t() ::
  %ArchAstro.Types.Operations.PostApiV1AgentsAgentSearch.Response.Nested.DataItemVariant2{
    id: String.t(),
    kind: String.t(),
    metadata:
      %{optional(String.t()) => ArchAstro.JSON.t()} | ArchAstro.Unset.t(),
    snippet: String.t() | ArchAstro.Unset.t(),
    title: String.t() | ArchAstro.Unset.t(),
    total_lines: integer() | ArchAstro.Unset.t(),
    total_size: integer() | ArchAstro.Unset.t()
  }