Excerpt limit is 150 characters, it is not configurable. So probably the only option will be to create your own Hit implementation, that will support more than 150 characters. However that means you will have implement entire QueryBuilder on your own, to be able to use your custom Hit implementation.
Here are potential list of interfaces that you would need to implement:
Excerpt limit is 150 characters, it is not configurable. So probably the only option will be to create your own Hit implementation, that will support more than 150 characters. However that means you will have implement entire QueryBuilder on your own, to be able to use your custom Hit implementation.
Here are potential list of interfaces that you would need to implement: