This is a simple server that periodically scrapes cron running status and exports them via HTTP for Prometheus consumption.
To install it:
sudo apt-get install mercurial
git clone https://github.com/dhasthagheer/cron_exporter.git
cd cron_exporter
make
To run it:
sudo ./cron_exporter [flags]
Help on flags:
./cron_exporter --help