# `ASM.Options.Warning`
[🔗](https://github.com/nshkrdotcom/agent_session_manager/blob/v0.10.0/lib/asm/options/warning.ex#L1)

Structured compatibility warning returned by `ASM.Options.preflight/3`.

# `t`

```elixir
@type t() :: %ASM.Options.Warning{
  key: atom(),
  message: String.t(),
  migration: String.t() | nil,
  mode: atom() | nil,
  reason: atom()
}
```

---

*Consult [api-reference.md](api-reference.md) for complete listing*