Implemented
Score100
In the edit webmap menu, the Find Locations tool can be configured to search using a geolocator and/or against text fields of a specified layer. This functionality would be much more useful if queries could also be definied against fields of numeric types.
https://doc.arcgis.com/en/arcgis-online/create-maps/configure-feature-search.htm
This is marked as 'implemented' although it is not working against a feature service.