Monitoring for Engine startup.

configuration/sample-development.engine.ini

configuration/sample-docker.engine.ini

configuration/sample-production.engine.ini

docs/configuration-guide.md

docs/developer-guide.md

docs/installation-development.md

docs/installation-production.md

guru.py

meta.py

modules/base/exceptions.py

modules/core/monitor.py

modules/core/startup.py

modules/scheduling/calender_fetcher.py