How do you implement monitoring and logging in your DevOps setup and what coding solutions have you found useful

Outputs from monitoring and logging are integral outputs of a successful DevOps implementation. Teams will be able to track information about the performance of an application and the overall health of the system. Successful implementation of monitoring and logging practices requires the use of a number of tools and coding solutions that can capture real-time data, track and analyze system behavior, and alert teams to problems. This question examines the techniques and tools that improve visibility and reliability for a team operating in a DevOps environment.