KPIs stands for Key Performance Indicators. There are many DevOps KPI that are essential for lifecycle, but few of them are given below:  Time to Detection: This KPI will check the time required in the detection of failures or issues. Faster the detection of issues and bug, more it will be helpful in maintaining the security so as to have least downtime or user impact.  Increase frequency of the deployment which can lead to agility and faster compliance with the changing needs of users.  Reduced failed deployments rate refers to the number of deployments which result in outages or other issues.  Mean Time to recovery is used to measure time period between service being down till it becomes Up and running.  Application Performance: -This KPI is important to keep check on the performance before end-users faces the performance issues and reports the bugs.  Service Level Agreement Compliance: Service should be having high availability and uptime as high as 99.999%, since it's one of most crucial parameters for any organisation