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> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/llms.txt.
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# Struct Builtin Backend Config

> Built-in redaction backend settings.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi`.

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Built-in redaction backend settings.

## Fields

### `action: String`

Action applied to matching string leaves.

### `target_paths: Vec<String>`

Exact JSON-pointer paths to sanitize. Empty means every string leaf.

### `pattern: Option<String>`

Regex pattern used when `action = "regex_replace"` or `action = "redact"`.

### `detector: Option<String>`

Built-in detector preset used when you do not want to write a regex.

### `replacement: Option<String>`

Replacement text used when `action = "regex_replace"` or `action = "redact"`.

### `mask_char: Option<String>`

Masking token used when `action = "mask"`. Defaults to `*`.

### `unmasked_prefix: Option<usize>`

Number of leading characters to keep when `action = "mask"`.

### `unmasked_suffix: Option<usize>`

Number of trailing characters to keep when `action = "mask"`.

## Trait Implementations

### `impl Clone for BuiltinBackendConfig`

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#### `clone`

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#### `clone_from`

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### `impl Debug for BuiltinBackendConfig`

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#### `fmt`

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### `impl Default for BuiltinBackendConfig`

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#### `default`

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### `impl<'de> Deserialize<'de> for BuiltinBackendConfig`

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#### `deserialize`

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### `impl EditorConfig for BuiltinBackendConfig`

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#### `editor_schema`

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### `impl Serialize for BuiltinBackendConfig`

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#### `serialize`

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