# `Reach.Evidence.ExternalDataBoundary.Fact`
[🔗](https://github.com/elixir-vibe/reach/blob/v2.8.4/lib/reach/evidence/external_data_boundary/fact.ex#L1)

A decoded external value observed crossing a storage or process boundary.

# `t`

```elixir
@type t() :: %Reach.Evidence.ExternalDataBoundary.Fact{
  boundary: String.t(),
  boundary_function: {module(), atom(), non_neg_integer()} | nil,
  boundary_kind: :storage | :process,
  column: pos_integer() | nil,
  consumer_functions: [{module(), atom(), non_neg_integer()}],
  consumer_keys: [String.t()],
  file: Path.t(),
  line: pos_integer() | nil,
  source: String.t(),
  source_line: pos_integer() | nil,
  variables: [atom()]
}
```

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