CloudWatch    CloudTrail   CloudWatch
                               Logs
     AWS CLOUDWATCH
                  Monitor AWS cloud 
                  resources and the 
                  applications you run 
                     on AWS
       SIMPLE MONITORING EXAMPLE
                                                             AutoScalin
                                                                g 
                                                              Service
                                                                   tc
                                                                  a
                                                                dW
                                                               u
                                                              lo
                               AutoScaling                   C
                                 Group                          h
                                                                 m
                                                                 r
                                                               la
                                                              A
     CUSTOM CLOUDWATCH METRICS
                                                AutoScalin
                                                   g 
                                                 Service
                               AWS 
                                CLI
                               EC2 
                             Instance                tc
                                                     a
                                                   W
                                                  ud
                                                 o
                                                 l
                                                C
                                                   h
                                                    m
                                                   ar
                                                  l
                                                 A
           NOTIFYING 3RD PARTY APPS
                                                      AutoScalin
                                                         g 
                                                       Service
                                                             c
                                                           at
                                                          W
                                                        ud
                                                       lo
                         AutoScaling                  C
                          Group                          h               Simple 
                                                          m
                                                          r
                                                         la
                                                        A               Notification
                                                                         Service