- All Known Implementing Classes:
 
- DefaultTopNQueryMetricsFactory
 
public interface TopNQueryMetricsFactory
Implementations could be injected using
 PolyBind
    .optionBinder(binder, Key.get(TopNQueryMetricsFactory.class))
    .addBinding("myCustomTopNQueryMetricsFactory")
    .to(MyCustomTopNQueryMetricsFactory.class);
 And then setting property:
 druid.query.topN.queryMetricsFactory=myCustomTopNQueryMetricsFactory