Universal system for collecting logs from Linux, AD, Exchange with notifications, filters, etc.?

Question

Monitoring

It is necessary to collect and store logs from linux and windows servers, incl. with exchange, ms sql, etc. (by certain event id) + notifications are needed, convenient viewing with filters, saving in a readable format.
What system is best for this? Graylog, ELK, your version...?

Answer 1

Elasticsearch + Kibana ?

Answer 2

Splunk?