The 4 key metrics that #highperformingteams care about are: lead time; #deploymentfrequency; mean time to restore, known as MTTR & change failure rate. These suggest we need a focus on both #fastflow of change and on feedback from live systems. This makes sense when you consider that we’re building very complicated systems whose behaviour cannot be fully specified or predicted before we make a change. More in this free video from the Team Topologies for Managers course https://bit.ly/3XAdyH8