# `QueryDslSimpleQueryStringFlag` [alias-QueryDslSimpleQueryStringFlag]
```typescript
type QueryDslSimpleQueryStringFlag = 'NONE' | 'AND' | 'NOT' | 'OR' | 'PREFIX' | 'PHRASE' | 'PRECEDENCE' | 'ESCAPE' | 'WHITESPACE' | 'FUZZY' | 'NEAR' | 'SLOP' | 'ALL';
```