The HOLMS task scheduler is a Windows service that runs scheduled tasks for the HOLMS hotel property management system. It calls into the HOLMS microservices using gRPC, on a schedule controlled by Quartz.
After we built this, we discovered Heroku's article on custom clock processes, which more or less describes exactly what this is, even using our same choice of tools:
https://devcenter.heroku.com/articles/scheduled-jobs-custom-clock-processes
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