The individual options applicable to a filter. Such an option may be something like "Red" or "Green", "Tall" or "Short", etc.
| Name | Type | Description | 
|---|---|---|
| value | string | The id of the filter option. | 
| label | string | A label to represent the filter option in the UI. | 
| count | number | The number of entities that would be returned after application of this filter. |