Average time required to repair a failed system.

Ability to understand internal system behavior from outputs.

Processes for restoring systems after major failures.

Automated collection of system performance and behavior data.

Practices ensuring critical operations continue during disruptions.

Numerical measurement describing system behavior.

Systematic discipline for designing, developing, testing, deploying, and maintaining software.

Record showing a request's path through a system.

Individual timed operation within a distributed trace.

Collecting logs from multiple systems into one location.