apply_filters( 'ep_facet_meta_use_field', $es_field, $meta_field ) → {string}
Retrieve aggregations based on a custom field. This field must exist on the mapping. Values available out-of-the-box are:
- raw (default)
- long
- double
- boolean
- date
- datetime
- time
meta.<field>.value is not available, as that throws a Fielddata is disabled on text fields by default error.
Parameters:
| Name | Type | Description |
|---|---|---|
$es_field |
string | The Elasticsearch field to use for this meta field |
$meta_field |
string | The meta field key |
- Since:
- 4.3.0
- Source:
Returns:
The chosen ES field
- Type
- string