@alessandrogario do we no longer have an example extension? It seems like it was deleted in PR 6747 https://github.com/osquery/osquery/commit/ffa3da4941541840f758b286a4d21cdd4b39371d#diff-3847aba4f0050db8d10d9385a9[…]3253b7bf152611074b2f8ffa677c56f

Yes, they have been moved there so that they are always built (they had the tendency to go out of date and break) I answered to the wrong message, here's the correct one: https://osquery.slack.com/archives/CBMR0L7SM/p1608598150062700