You can use logstash, without elasticsearch, without kibana. Example: use the logstash file output plugin and have it collect logs (from filebeat, syslog, or wh

You can use logstash, without elasticsearch, without kibana. Example: use the logstash file output plugin and have it collect logs (from filebeat, syslog, or whatever you prefer) and dump them into a directory named /logs/<date>/service ... then just use grep or whatever.