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+If you want to develop your own update processor into Datafari, you will need to create a simple java project with at least two dependencies : solrj and solr-core. Please check the Solr version of your Datafari in order to use the proper dependencies versions.
+
+See complete instructions here : https://datafari.atlassian.net/wiki/spaces/DATAFARI/pages/983728131/Custom+Update+Processor