@Override
    public UsageGroupingRule getUsageGroupingRule(Project project) {
        return new SdRankProfileGroupingRule();
    }
This class is used for the extension (in plugin.xml) to the class SdRankProfileGroupingRule.

@author Shahar Ariel
integration/intellij/src/main/java/ai/vespa/intellij/schema/findUsages/SdRankProfileGroupingRuleProvider.java