Which needs have to be satisfied when building observability into your application and data pipelines? Select the most appropriate answer from the below statements:

All of the given

To constantly be aware of the overall system health and know if the system is functioning within the defined specifications.

Set tools in place to enable efficient and effective system fault tracing, interpretation of these system faults, and fault diagnosis.

To monitor and evaluate the key performance indicators from a business and system perspective $-$ as set out in the project scoping phase.