Prefix Query

Returns documents that contain a specific prefix in a provided field. Requires the index_prefixes option to be enabled on the given field.

Parameters

• field

  (Required, object) Field you wish to search. You can simplify the prefix query syntax by combining the field and value parameters.

• value

  (Required, string) Beginning characters of terms you wish to find in the provided .

Example

JSON

{
  "query": {
    "prefix": {
      "user.id": {
        "value": "ki"
      }
    }
  }
}