LOGSTASH 
system heartbeat implementation
From logging 
to heartbeat 
PART 1
Classical 
logging 
approach SUCS
Extension of that 
you log is a pain
Centralization of data of 
distributed systems
Visualization 
of log data takes 
effort
? MONITORING ?
System should 
CHAT not LOG
From logging 
to heartbeat 
PART 2
TEXT FILES
DATABASE
From logging 
to heartbeat 
PART 3
Logstash is only 
an orchestrator
Monitoring 
Indexer Forwarder Storage UI 
Analysis 
PLUGINS 
Service 
Service 
Service
CAKE is a LIE
?

Rokas Balevičius "Logstash - system heartbeat implementation"