```ts
type SnapshotField = typeof ALL_SNAPSHOT_FIELDS[number];
```

Defined in: [src/agent/snapshot.ts:40](https://github.com/strands-agents/harness-sdk/blob/e4284b561624d906e361535ef1f1adcd5ce3461b/strands-ts/src/agent/snapshot.ts#L40)

Valid snapshot field names.