4.0.0HTRC Extracted Features Solr Ingestanalytics.hathitrust.orgorg.hathitrusthtrc-ef-ingest0.9jarorg.apache.sparkspark-core_2.112.0.1providedorg.apache.commonscommons-compress1.10org.jsonjson20160212commons-clicommons-cli1.2org.apache.maven.pluginsmaven-compiler-plugin2.3.21.7org.apache.maven.pluginsmaven-assembly-pluginorg.hathitrust.PrepareForIngest