> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/llms.txt.
> For full documentation content, see https://docs.nvidia.com/nemo/relay/llms-full.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Enum Atof Exporter Mode

> File write behavior for `AtofExporter`.

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

```rust
pub enum AtofExporterMode {
    Append,
    Overwrite,
}
```

File write behavior for [`AtofExporter`](/reference/api/rust-library-reference/nemo-relay/observability/atof/struct-atofexporter).

## Variants

### `Append`

<pre />

Append events to an existing file or create it if missing.

### `Overwrite`

<pre />

Truncate an existing file when the exporter is created.

## Implementations

### `impl AtofExporterMode`

<pre />

#### `parse`

<pre />

Parse a string mode used by language bindings.

#### `as_str`

<pre />

Return the stable string representation used by language bindings.

## Trait Implementations

### `impl Clone for AtofExporterMode`

<pre />

#### `clone`

<pre />

#### `clone_from`

<pre />

### `impl Debug for AtofExporterMode`

<pre />

#### `fmt`

<pre />

### `impl Default for AtofExporterMode`

<pre />

#### `default`

<pre />

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

<pre />

#### `deserialize`

<pre />

### `impl PartialEq for AtofExporterMode`

<pre />

#### `eq`

<pre />

#### `ne`

<pre />

### `impl Serialize for AtofExporterMode`

<pre />

#### `serialize`

<pre />

### `impl Copy for AtofExporterMode`

<pre />

### `impl Eq for AtofExporterMode`

<pre />

### `impl StructuralPartialEq for AtofExporterMode`

<pre />