A developer releases a new application for network automation of Cisco devices deployed in a local data center. The application utilizes complex design patterns such as microservices that host multiple third-party libraries and programming languages. The development must be simplified by implementing an observability- driven velopment lifecycle. Which two considerations must be taken to meet the requirements? (Choose two.)
A. which KPIs to monitor
B. description of low-level errors
C. relevant metrics to expose
D. which monitoring tools to use
E. identifying customer priorities
