none of the things you list are for Logs. metrics are different use cases. do not use opentelemetry or you will suffer (and everyone who suffered will try to bring you to their hell)
look for guides written before 2010. seriously. it's this bad. then after you have everything in one syslog somewhere, dump to a facy dashboard like o2.
look for guides written before 2010. seriously. it's this bad. then after you have everything in one syslog somewhere, dump to a facy dashboard like o2.