Spring Boot Actuator

• It is set of tools provided by Spring team to monitor applications
• Exposes endpoints to monitor and manage your application
• Easily give Devops functionality outofbox
• /actuator
• end points available under actuator
• Default exposed endpoints are /health & /info
  
• /health
• status of appln
  
• /info
•  Info about application- name/description/version
• To expose all actuator endpoints 
• management.endpoints.web.exposure.include=health,info
• management.endpoints.web.exposure.include=*
  
• /auditinfo
• /beans
• /mappings
• 
  
• /autoconfig
• /beans
• /configprops
• /dump
• /env
• /flyway
• /health
• /info
• /loggers
• /liquibase
• /metrics
• /mappings
• /shutdown
• /trace
• /docs
• /heapdump
• /jolokia
• /logfile

Custom Endpoints

• Create class extending AbstractEndpoint<List<String>> {
  create constructor
  implment Invoke() returning values of List<String> object
• Create another calls extending  EndpointMvcAdapter
  returning object of AbstractEndpoint