## Interface `QueryDslIntervalsPrefix` | Name | Type | Description | | - | - | - | | `analyzer` | string | Analyzer used to analyze the `prefix`. | | `prefix` | string | Beginning characters of terms you wish to find in the top-level field. | | `use_field` | [Field](./Field.md) | If specified, match intervals from this field rather than the top-level field. The `prefix` is normalized using the search analyzer from this field, unless `analyzer` is specified separately. |