com.atlassian.confluence.contributors.search.extractors.AuthorContributionExtractor#com.atlassian.confluence.plugins.index.api.Extractor2
com.atlassian.confluence.contributors.search.extractors.CommentContributionExtractor#com.atlassian.confluence.plugins.index.api.Extractor2
com.atlassian.confluence.contributors.search.extractors.ContentContainerIdExtractor#com.atlassian.confluence.plugins.index.api.Extractor2
com.atlassian.confluence.contributors.search.extractors.LabelContributionExtractor#com.atlassian.confluence.plugins.index.api.Extractor2
