add cloudwatch metrics and dimensions

pkg/api/cloudwatch/metrics.go

@@ -44,6 +44,8 @@ func init() {
 		},
 		"AWS/EBS":     {"VolumeReadBytes", "VolumeWriteBytes", "VolumeReadOps", "VolumeWriteOps", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeIdleTime", "VolumeQueueLength", "VolumeThroughputPercentage", "VolumeConsumedReadWriteOps", "BurstBalance"},
 		"AWS/EC2":     {"CPUCreditUsage", "CPUCreditBalance", "CPUUtilization", "DiskReadOps", "DiskWriteOps", "DiskReadBytes", "DiskWriteBytes", "NetworkIn", "NetworkOut", "NetworkPacketsIn", "NetworkPacketsOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"},
+		"AWS/EC2Spot": {"AvailableInstancePoolsCount", "BidsSubmittedForCapacity", "EligibleInstancePoolCount", "FulfilledCapacity", "MaxPercentCapacityAllocation", "PendingCapacity", "PercentCapacityAllocation", "TargetCapacity", "TerminatingCapacity"},
+		"AWS/EFS":     {"BurstCreditBalance", "ClientConnections", "DataReadIOBytes", "DataWriteIOBytes", "MetadataIOBytes", "TotalIOBytes", "PermittedThroughput", "PercentIOLimit"},
 		"AWS/ELB":     {"HealthyHostCount", "UnHealthyHostCount", "RequestCount", "Latency", "HTTPCode_ELB_4XX", "HTTPCode_ELB_5XX", "HTTPCode_Backend_2XX", "HTTPCode_Backend_3XX", "HTTPCode_Backend_4XX", "HTTPCode_Backend_5XX", "BackendConnectionErrors", "SurgeQueueLength", "SpilloverCount"},
 		"AWS/ElasticBeanstalk": {
 			"EnvironmentHealth",
@@ -93,6 +95,8 @@ func init() {
 		"AWS/ElastiCache":      {"CacheClusterId", "CacheNodeId"},
 		"AWS/EBS":              {"VolumeId"},
 		"AWS/EC2":              {"AutoScalingGroupName", "ImageId", "InstanceId", "InstanceType"},
+		"AWS/EC2Spot":          {"AvailabilityZone", "FleetRequestId", "InstanceType"},
+		"AWS/EFS":              {"FileSystemId"},
 		"AWS/ELB":              {"LoadBalancerName", "AvailabilityZone"},
 		"AWS/ElasticBeanstalk": {"EnvironmentName", "InstanceId"},
 		"AWS/ElasticMapReduce": {"ClusterId", "JobFlowId", "JobId"},