Token count field type
editToken count field type
editA field of type token_count
is really an integer
field which
accepts string values, analyzes them, then indexes the number of tokens in the
string.
For instance:
PUT my-index-000001 { "mappings": { "properties": { "name": { "type": "text", "fields": { "length": { "type": "token_count", "analyzer": "standard" } } } } } } PUT my-index-000001/_doc/1 { "name": "John Smith" } PUT my-index-000001/_doc/2 { "name": "Rachel Alice Williams" } GET my-index-000001/_search { "query": { "term": { "name.length": 3 } } }
The |
|
The |
|
This query matches only the document containing |
Parameters for token_count
fields
editThe following parameters are accepted by token_count
fields:
The analyzer which should be used to analyze the string value. Required. For best performance, use an analyzer without token filters. |
|
|
Indicates if position increments should be counted.
Set to |
Should the field be stored on disk in a column-stride fashion, so that it
can later be used for sorting, aggregations, or scripting? Accepts |
|
Should the field be searchable? Accepts |
|
Accepts a numeric value of the same |
|
Whether the field value should be stored and retrievable separately from
the |