SPONSORED BY CHRONOSPHEREEpisode notes:Chronosphere is introducing Lens, a cloud-native observability tool to view data flows between services. At Uber, Rob created M3, an open-source metrics engine compatible with Prometheus.  Congrats to Lifeboat badge winner, ralf htp, for their answer to How to read an image in Python OpenCV. If you want to meet Rob and the Chronosphere team, they’ll be at AWS re:Invent  from Nov. 27 to Dec. 1.