Merge pull request #7 from RenovoSolutions/feature/ecs-alarms-aspect

feat: Implementing ECS recommended alarms using the aspect construct

README.md

@@ -32,6 +32,7 @@ If its not shown it hasn't been worked on.
 | SNS | <ul><li>[x] NumberOfMessagesPublished</li><li>[x] NumberOfNotificationsDelivered</li><li>[x] NumberOfNotificationsFailed</li><li>[x] NumberOfNotificationsFilteredOut-InvalidAttributes</li><li>[x] NumberOfNotificationsFilteredOut-InvalidMessageBody</li><li>[x] NumberOfNotificationsRedrivenToDlq</li><li>[x] NumberOfNotificationsFailedToRedriveToDlq</li><li>[ ] SMSMonthToDateSpentUSD</li><li>[ ] SMSSuccessRate</li></ul> | Some alarms require a threshold to be defined. SMS alarms are not implememented.
 | Lambda | <ul><li>[ ] ClaimedAccountConcurrency</li><li>[x] Errors</li><li>[x] Throttles</li><li>[x] Duration</li><li>[x] ConcurrentExecutions</li></ul> | ClaimedAccountConcurrency is account wide and one time so not covered by this library at this time |
 | RDS | <b>For database & cluster instances</b><br/><ul><li>[x] CPUUtilization</li><li>[x] DatabaseConnections</li><li>[x] FreeableMemory</li><li>[x] FreeLocalStorage</li><li>[x] FreeStorageSpace</li><li>[x] ReadLatency</li><li>[x] WriteLatency</li><li>[x] DBLoad</li></ul><b>For clusters</b><br/><ul><li>[x] AuroraVolumeBytesLeftTotal</li><li>[x] AuroraBinlogReplicaLag</li></ul> | Some alarms require a `threshold` to be defined. `AuroraVolumeBytesLeftTotal` and `AuroraBinlogReplicaLag` alarms are created only for Aurora MySQL clusters. |
+| ECS | <ul><li>[x] CPUUtilization</li><li>[x] MemoryUtilization</li><li>[x] EphemeralStorageUtilized</li><li>[x] RunningTaskCount</li></ul> | The alarms are applied to `FargateService` constructs only. `EphemeralStorageUtilized` requires a `threshold` to be defined. |
 
 ### Aspects