package cloudwatch import ( "context" "errors" "fmt" "reflect" "sort" "strings" "sync" "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awsutil" "github.com/aws/aws-sdk-go/service/cloudwatch" "github.com/aws/aws-sdk-go/service/ec2" "github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi" "github.com/grafana/grafana/pkg/components/simplejson" "github.com/grafana/grafana/pkg/infra/metrics" "github.com/grafana/grafana/pkg/tsdb" "github.com/grafana/grafana/pkg/util/errutil" ) // Known AWS regions. var knownRegions = []string{ "af-south-1", "ap-east-1", "ap-northeast-1", "ap-northeast-2", "ap-northeast-3", "ap-south-1", "ap-southeast-1", "ap-southeast-2", "ca-central-1", "cn-north-1", "cn-northwest-1", "eu-central-1", "eu-north-1", "eu-west-1", "eu-west-2", "eu-west-3", "me-south-1", "sa-east-1", "us-east-1", "us-east-2", "us-gov-east-1", "us-gov-west-1", "us-iso-east-1", "us-isob-east-1", "us-west-1", "us-west-2", } type suggestData struct { Text string Value string } type customMetricsCache struct { Expire time.Time Cache []string } var customMetricsMetricsMap = make(map[string]map[string]map[string]*customMetricsCache) var customMetricsDimensionsMap = make(map[string]map[string]map[string]*customMetricsCache) var metricsMap = map[string][]string{ "AWS/ACMPrivateCA": {"CRLGenerated", "Failure", "MisconfiguredCRLBucket", "Success", "Time"}, "AWS/AmazonMQ": {"BurstBalance", "ConsumerCount", "CpuCreditBalance", "CpuUtilization", "CurrentConnectionsCount", "DequeueCount", "DispatchCount", "EnqueueCount", "EnqueueTime", "EstablishedConnectionsCount", "ExpiredCount", "HeapUsage", "InactiveDurableTopicSubscribersCount", "InFlightCount", "JobSchedulerStorePercentUsage", "JournalFilesForFastRecovery", "JournalFilesForFullRecovery", "MemoryUsage", "NetworkIn", "NetworkOut", "OpenTransactionCount", "ProducerCount", "QueueSize", "ReceiveCount", "StorePercentUsage", "TempPercentUsage", "TotalConsumerCount", "TotalDequeueCount", "TotalEnqueueCount", "TotalMessageCount", "TotalProducerCount", "VolumeReadOps", "VolumeWriteOps"}, "AWS/ApiGateway": {"4XXError", "5XXError", "CacheHitCount", "CacheMissCount", "Count", "IntegrationLatency", "Latency"}, "AWS/AppStream": {"ActualCapacity", "AvailableCapacity", "CapacityUtilization", "DesiredCapacity", "InUseCapacity", "InsufficientCapacityError", "PendingCapacity", "RunningCapacity"}, "AWS/AppSync": {"4XXError", "5XXError", "Latency"}, "AWS/ApplicationELB": {"ActiveConnectionCount", "ClientTLSNegotiationErrorCount", "ConsumedLCUs", "ELBAuthError", "ELBAuthFailure", "ELBAuthLatency", "ELBAuthRefreshTokenSuccess", "ELBAuthSuccess", "ELBAuthUserClaimsSizeExceeded", "HTTPCode_ELB_3XX_Count", "HTTPCode_ELB_4XX_Count", "HTTPCode_ELB_5XX_Count", "HTTPCode_Target_2XX_Count", "HTTPCode_Target_3XX_Count", "HTTPCode_Target_4XX_Count", "HTTPCode_Target_5XX_Count", "HTTP_Fixed_Response_Count", "HTTP_Redirect_Count", "HTTP_Redirect_Url_Limit_Exceeded_Count", "HealthyHostCount", "IPv6ProcessedBytes", "IPv6RequestCount", "LambdaInternalError", "LambdaTargetProcessedBytes", "LambdaUserError", "NewConnectionCount", "NonStickyRequestCount", "ProcessedBytes", "RejectedConnectionCount", "RequestCount", "RequestCountPerTarget", "RuleEvaluations", "StandardProcessedBytes", "TargetConnectionErrorCount", "TargetResponseTime", "TargetTLSNegotiationErrorCount", "UnHealthyHostCount"}, "AWS/Athena": {"DataScannedInBytes", "EngineExecutionTime", "QueryPlanningTime", "QueryQueueTime", "QueryState", "QueryType", "ServiceProcessingTime", "TotalExecutionTime", "WorkGroup"}, "AWS/AutoScaling": {"GroupDesiredCapacity", "GroupInServiceInstances", "GroupMaxSize", "GroupMinSize", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"}, "AWS/Billing": {"EstimatedCharges"}, "AWS/Chatbot": {"EventsThrottled", "EventsProcessed", "MessageDeliverySuccess", "MessageDeliveryFailure", "UnsupportedEvents"}, "AWS/CloudFront": {"4xxErrorRate", "5xxErrorRate", "BytesDownloaded", "BytesUploaded", "Requests", "TotalErrorRate"}, "AWS/CloudHSM": {"HsmKeysSessionOccupied", "HsmKeysTokenOccupied", "HsmSessionCount", "HsmSslCtxsOccupied", "HsmTemperature", "HsmUnhealthy", "HsmUsersAvailable", "HsmUsersMax", "InterfaceEth2OctetsInput", "InterfaceEth2OctetsOutput"}, "AWS/CloudSearch": {"IndexUtilization", "Partitions", "SearchableDocuments", "SuccessfulRequests"}, "AWS/CodeBuild": {"BuildDuration", "Builds", "DownloadSourceDuration", "Duration", "FailedBuilds", "FinalizingDuration", "InstallDuration", "PostBuildDuration", "PreBuildDuration", "ProvisioningDuration", "QueuedDuration", "SubmittedDuration", "SucceededBuilds", "UploadArtifactsDuration"}, "AWS/Cognito": {"AccountTakeOverRisk", "CompromisedCredentialsRisk", "NoRisk", "OverrideBlock", "Risk"}, "AWS/Connect": {"CallBackNotDialableNumber", "CallRecordingUploadError", "CallsBreachingConcurrencyQuota", "CallsPerInterval", "ConcurrentCalls", "ConcurrentCallsPercentage", "ContactFlowErrors", "ContactFlowFatalErrors", "LongestQueueWaitTime", "MisconfiguredPhoneNumbers", "MissedCalls", "PublicSigningKeyUsage", "QueueCapacityExceededError", "QueueSize", "ThrottledCalls", "ToInstancePacketLossRate"}, "AWS/DataSync": {"BytesVerifiedSource", "BytesPreparedSource", "FilesVerifiedSource", "FilesPreparedSource", "BytesVerifiedDestination", "BytesPreparedDestination", "FilesVerifiedDestination", "FilesPreparedDestination", "FilesTransferred", "BytesTransferred", "BytesWritten"}, "AWS/DDoSProtection": {"DDoSDetected", "DDoSAttackBitsPerSecond", "DDoSAttackPacketsPerSecond", "DDoSAttackRequestsPerSecond"}, "AWS/DMS": {"CDCChangesDiskSource", "CDCChangesDiskTarget", "CDCChangesMemorySource", "CDCChangesMemoryTarget", "CDCIncomingChanges", "CDCLatencySource", "CDCLatencyTarget", "CDCThroughputBandwidthSource", "CDCThroughputBandwidthTarget", "CDCThroughputRowsSource", "CDCThroughputRowsTarget", "CPUUtilization", "FreeStorageSpace", "FreeableMemory", "FullLoadThroughputBandwidthSource", "FullLoadThroughputBandwidthTarget", "FullLoadThroughputRowsSource", "FullLoadThroughputRowsTarget", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "ReadIOPS", "ReadLatency", "ReadThroughput", "SwapUsage", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/DocDB": {"BackupRetentionPeriodStorageUsed", "BufferCacheHitRatio", "ChangeStreamLogSize", "CPUUtilization", "DatabaseConnections", "DBInstanceReplicaLag", "DBClusterReplicaLagMaximum", "DBClusterReplicaLagMinimum", "DiskQueueDepth", "EngineUptime", "FreeableMemory", "FreeLocalStorage", "NetworkReceiveThroughput", "NetworkThroughput", "NetworkTransmitThroughput", "ReadIOPS", "ReadLatency", "ReadThroughput", "SnapshotStorageUsed", "SwapUsage", "TotalBackupStorageBilled", "VolumeBytesUsed", "VolumeReadIOPs", "VolumeWriteIOPs", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/DX": {"ConnectionBpsEgress", "ConnectionBpsIngress", "ConnectionCRCErrorCount", "ConnectionLightLevelRx", "ConnectionLightLevelTx", "ConnectionPpsEgress", "ConnectionPpsIngress", "ConnectionState", "VirtualInterfaceBpsEgress", "VirtualInterfaceBpsIngress", "VirtualInterfacePpsEgress", "VirtualInterfacePpsIngress"}, "AWS/DAX": {"CPUUtilization", "NetworkPacketsIn", "NetworkPacketsOut", "GetItemRequestCount", "BatchGetItemRequestCount", "BatchWriteItemRequestCount", "DeleteItemRequestCount", "PutItemRequestCount", "UpdateItemRequestCount", "TransactWriteItemsCount", "TransactGetItemsCount", "ItemCacheHits", "ItemCacheMisses", "QueryCacheHits", "QueryCacheMisses", "ScanCacheHits", "ScanCacheMisses", "TotalRequestCount", "ErrorRequestCount", "FaultRequestCount", "FailedRequestCount", "QueryRequestCount", "ScanRequestCount", "ClientConnections", "EstimatedDbSize", "EvictedSize"}, "AWS/DynamoDB": {"ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "OnlineIndexConsumedWriteCapacity", "OnlineIndexPercentageProgress", "OnlineIndexThrottleEvents", "PendingReplicationCount", "ProvisionedReadCapacityUnits", "ProvisionedWriteCapacityUnits", "ReadThrottleEvents", "ReplicationLatency", "ReturnedBytes", "ReturnedItemCount", "ReturnedRecordsCount", "SuccessfulRequestLatency", "SystemErrors", "ThrottledRequests", "TimeToLiveDeletedItemCount", "UserErrors", "WriteThrottleEvents"}, "AWS/EBS": {"BurstBalance", "VolumeConsumedReadWriteOps", "VolumeIdleTime", "VolumeQueueLength", "VolumeReadBytes", "VolumeReadOps", "VolumeThroughputPercentage", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeWriteBytes", "VolumeWriteOps"}, "AWS/EC2": {"CPUCreditBalance", "CPUCreditUsage", "CPUSurplusCreditBalance", "CPUSurplusCreditsCharged", "CPUUtilization", "DiskReadBytes", "DiskReadOps", "DiskWriteBytes", "DiskWriteOps", "EBSByteBalance%", "EBSIOBalance%", "EBSReadBytes", "EBSReadOps", "EBSWriteBytes", "EBSWriteOps", "NetworkIn", "NetworkOut", "NetworkPacketsIn", "NetworkPacketsOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"}, "AWS/EC2/API": {"ClientErrors", "RequestLimitExceeded", "ServerErrors", "SuccessfulCalls"}, "AWS/EC2Spot": {"AvailableInstancePoolsCount", "BidsSubmittedForCapacity", "EligibleInstancePoolCount", "FulfilledCapacity", "MaxPercentCapacityAllocation", "PendingCapacity", "PercentCapacityAllocation", "TargetCapacity", "TerminatingCapacity"}, "AWS/ECS": {"CPUReservation", "CPUUtilization", "GPUReservation", "MemoryReservation", "MemoryUtilization"}, "AWS/EFS": {"BurstCreditBalance", "ClientConnections", "DataReadIOBytes", "DataWriteIOBytes", "MetadataIOBytes", "PercentIOLimit", "PermittedThroughput", "TotalIOBytes"}, "AWS/ELB": {"BackendConnectionErrors", "EstimatedALBActiveConnectionCount", "EstimatedALBConsumedLCUs", "EstimatedALBNewConnectionCount", "EstimatedProcessedBytes", "HTTPCode_Backend_2XX", "HTTPCode_Backend_3XX", "HTTPCode_Backend_4XX", "HTTPCode_Backend_5XX", "HTTPCode_ELB_4XX", "HTTPCode_ELB_5XX", "HealthyHostCount", "Latency", "RequestCount", "SpilloverCount", "SurgeQueueLength", "UnHealthyHostCount"}, "AWS/ES": {"AutomatedSnapshotFailure", "CPUCreditBalance", "CPUUtilization", "ClusterIndexWritesBlocked", "ClusterStatus.green", "ClusterStatus.red", "ClusterStatus.yellow", "ClusterUsedSpace", "DeletedDocuments", "DiskQueueDepth", "ElasticsearchRequests", "FreeStorageSpace", "IndexingLatency", "IndexingRate", "InvalidHostHeaderRequests", "JVMGCOldCollectionCount", "JVMGCOldCollectionTime", "JVMGCYoungCollectionCount", "JVMGCYoungCollectionTime", "JVMMemoryPressure", "KMSKeyError", "KMSKeyInaccessible", "KibanaHealthyNodes", "MasterCPUCreditBalance", "MasterCPUUtilization", "MasterFreeStorageSpace", "MasterJVMMemoryPressure", "MasterReachableFromNode", "Nodes", "ReadIOPS", "ReadLatency", "ReadThroughput", "RequestCount", "SearchLatency", "SearchRate", "SearchableDocuments", "SysMemoryUtilization", "ThreadpoolBulkQueue", "ThreadpoolBulkRejected", "ThreadpoolBulkThreads", "ThreadpoolForce_mergeQueue", "ThreadpoolForce_mergeRejected", "ThreadpoolForce_mergeThreads", "ThreadpoolIndexQueue", "ThreadpoolIndexRejected", "ThreadpoolIndexThreads", "ThreadpoolSearchQueue", "ThreadpoolSearchRejected", "ThreadpoolSearchThreads", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/ElastiCache": {"ActiveDefragHits", "BytesReadIntoMemcached", "BytesUsedForCache", "BytesUsedForCacheItems", "BytesUsedForHash", "BytesWrittenOutFromMemcached", "CPUUtilization", "CacheHits", "CacheMisses", "CasBadval", "CasHits", "CasMisses", "CmdConfigGet", "CmdConfigSet", "CmdFlush", "CmdGet", "CmdSet", "CmdTouch", "CurrConfig", "CurrConnections", "CurrItems", "DecrHits", "DecrMisses", "DeleteHits", "DeleteMisses", "EngineCPUUtilization", "EvictedUnfetched", "Evictions", "ExpiredUnfetched", "FreeableMemory", "GetHits", "GetMisses", "GetTypeCmds", "HashBasedCmds", "HyperLogLogBasedCmds", "IncrHits", "IncrMisses", "KeyBasedCmds", "ListBasedCmds", "NetworkBytesIn", "NetworkBytesOut", "NewConnections", "NewItems", "Reclaimed", "ReplicationBytes", "ReplicationLag", "SaveInProgress", "SetBasedCmds", "SetTypeCmds", "SlabsMoved", "SortedSetBasedCmds", "StringBasedCmds", "SwapUsage", "TouchHits", "TouchMisses", "UnusedMemory"}, "AWS/ElasticBeanstalk": {"ApplicationLatencyP10", "ApplicationLatencyP50", "ApplicationLatencyP75", "ApplicationLatencyP85", "ApplicationLatencyP90", "ApplicationLatencyP95", "ApplicationLatencyP99", "ApplicationLatencyP99.9", "ApplicationRequests2xx", "ApplicationRequests3xx", "ApplicationRequests4xx", "ApplicationRequests5xx", "ApplicationRequestsTotal", "CPUIdle", "CPUIowait", "CPUIrq", "CPUNice", "CPUSoftirq", "CPUSystem", "CPUUser", "EnvironmentHealth", "InstanceHealth", "InstancesDegraded", "InstancesInfo", "InstancesNoData", "InstancesOk", "InstancesPending", "InstancesSevere", "InstancesUnknown", "InstancesWarning", "LoadAverage1min", "LoadAverage5min", "RootFilesystemUtil"}, "AWS/ElasticInference": {"AcceleratorHealthCheckFailed", "AcceleratorMemoryUsage", "ConnectivityCheckFailed"}, "AWS/ElasticMapReduce": {"AppsCompleted", "AppsFailed", "AppsKilled", "AppsPending", "AppsRunning", "AppsSubmitted", "BackupFailed", "CapacityRemainingGB", "Cluster Status", "ContainerAllocated", "ContainerPending", "ContainerPendingRatio", "ContainerReserved", "CoreNodesPending", "CoreNodesRunning", "CorruptBlocks", "DfsPendingReplicationBlocks", "HBase", "HDFSBytesRead", "HDFSBytesWritten", "HDFSUtilization", "HbaseBackupFailed", "IO", "IsIdle", "JobsFailed", "JobsRunning", "LiveDataNodes", "LiveTaskTrackers", "MRActiveNodes", "MRDecommissionedNodes", "MRLostNodes", "MRRebootedNodes", "MRTotalNodes", "MRUnhealthyNodes", "Map/Reduce", "MapSlotsOpen", "MapTasksRemaining", "MapTasksRunning", "MemoryAllocatedMB", "MemoryAvailableMB", "MemoryReservedMB", "MemoryTotalMB", "MissingBlocks", "MostRecentBackupDuration", "Node Status", "PendingDeletionBlocks", "ReduceSlotsOpen", "ReduceTasksRemaining", "ReduceTasksRunning", "RemainingMapTasksPerSlot", "S3BytesRead", "S3BytesWritten", "TaskNodesPending", "TaskNodesRunning", "TimeSinceLastSuccessfulBackup", "TotalLoad", "UnderReplicatedBlocks", "YARNMemoryAvailablePercentage"}, "AWS/ElasticTranscoder": {"Billed Audio Output", "Billed HD Output", "Billed SD Output", "Errors", "Jobs Completed", "Jobs Errored", "Outputs per Job", "Standby Time", "Throttles"}, "AWS/Events": {"DeadLetterInvocations", "FailedInvocations", "Invocations", "MatchedEvents", "ThrottledRules", "TriggeredRules"}, "AWS/FSx": {"DataReadBytes", "DataReadOperations", "DataWriteBytes", "DataWriteOperations", "FreeDataStorageCapacity", "FreeStorageCapacity", "MetadataOperations"}, "AWS/Firehose": {"BackupToS3.Bytes", "BackupToS3.DataFreshness", "BackupToS3.Records", "BackupToS3.Success", "DataReadFromKinesisStream.Bytes", "DataReadFromKinesisStream.Records", "DeliveryToElasticsearch.Bytes", "DeliveryToElasticsearch.Records", "DeliveryToElasticsearch.Success", "DeliveryToRedshift.Bytes", "DeliveryToRedshift.Records", "DeliveryToRedshift.Success", "DeliveryToS3.Bytes", "DeliveryToS3.DataFreshness", "DeliveryToS3.Records", "DeliveryToS3.Success", "DeliveryToSplunk.Bytes", "DeliveryToSplunk.DataFreshness", "DeliveryToSplunk.Records", "DeliveryToSplunk.Success", "DescribeDeliveryStream.Latency", "DescribeDeliveryStream.Requests", "ExecuteProcessing.Duration", "ExecuteProcessing.Success", "FailedConversion.Bytes", "FailedConversion.Records", "IncomingBytes", "IncomingRecords", "KinesisMillisBehindLatest", "ListDeliveryStreams.Latency", "ListDeliveryStreams.Requests", "PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Requests", "PutRecordBatch.Bytes", "PutRecordBatch.Latency", "PutRecordBatch.Records", "PutRecordBatch.Requests", "SucceedConversion.Bytes", "SucceedConversion.Records", "SucceedProcessing.Bytes", "SucceedProcessing.Records", "ThrottledDescribeStream", "ThrottledGetRecords", "ThrottledGetShardIterator", "UpdateDeliveryStream.Latency", "UpdateDeliveryStream.Requests"}, "AWS/GameLift": {"ActivatingGameSessions", "ActiveGameSessions", "ActiveInstances", "ActiveServerProcesses", "AvailableGameSessions", "AverageWaitTime", "CurrentPlayerSessions", "CurrentTickets", "DesiredInstances", "FirstChoiceNotViable", "FirstChoiceOutOfCapacity", "GameSessionInterruptions", "HealthyServerProcesses", "IdleInstances", "InstanceInterruptions", "LowestLatencyPlacement", "LowestPricePlacement", "MatchAcceptancesTimedOut", "MatchesAccepted", "MatchesCreated", "MatchesPlaced", "MatchesRejected", "MaxInstances", "MinInstances", "PercentAvailableGameSessions", "PercentHealthyServerProcesses", "PercentIdleInstances", "Placement", "PlacementsCanceled", "PlacementsFailed", "PlacementsStarted", "PlacementsSucceeded", "PlacementsTimedOut", "PlayerSessionActivations", "PlayersStarted", "QueueDepth", "RuleEvaluationsFailed", "RuleEvaluationsPassed", "ServerProcessAbnormalTerminations", "ServerProcessActivations", "ServerProcessTerminations", "TicketsFailed", "TicketsStarted", "TicketsTimedOut", "TimeToMatch", "TimeToTicketSuccess"}, "AWS/Glue": {"glue.driver.BlockManager.disk.diskSpaceUsed_MB", "glue.driver.ExecutorAllocationManager.executors.numberAllExecutors", "glue.driver.ExecutorAllocationManager.executors.numberMaxNeededExecutors", "glue.driver.aggregate.bytesRead", "glue.driver.aggregate.elapsedTime", "glue.driver.aggregate.numCompletedStages", "glue.driver.aggregate.numCompletedTasks", "glue.driver.aggregate.numFailedTasks", "glue.driver.aggregate.numKilledTasks", "glue.driver.aggregate.recordsRead", "glue.driver.aggregate.shuffleBytesWritten", "glue.driver.aggregate.shuffleLocalBytesRead", "glue.driver.jvm.heap.usage glue.executorId.jvm.heap.usage glue.ALL.jvm.heap.usage", "glue.driver.jvm.heap.used glue.executorId.jvm.heap.used glue.ALL.jvm.heap.used", "glue.driver.s3.filesystem.read_bytes glue.executorId.s3.filesystem.read_bytes glue.ALL.s3.filesystem.read_bytes", "glue.driver.s3.filesystem.write_bytes glue.executorId.s3.filesystem.write_bytes glue.ALL.s3.filesystem.write_bytes", "glue.driver.system.cpuSystemLoad glue.executorId.system.cpuSystemLoad glue.ALL.system.cpuSystemLoad"}, "AWS/Inspector": {"TotalAssessmentRunFindings", "TotalAssessmentRuns", "TotalHealthyAgents", "TotalMatchingAgents"}, "AWS/IoT": {"CanceledJobExecutionCount", "CanceledJobExecutionTotalCount", "ClientError", "Connect.AuthError", "Connect.ClientError", "Connect.ServerError", "Connect.Success", "Connect.Throttle", "DeleteThingShadow.Accepted", "FailedJobExecutionCount", "FailedJobExecutionTotalCount", "Failure", "GetThingShadow.Accepted", "InProgressJobExecutionCount", "InProgressJobExecutionTotalCount", "NonCompliantResources", "NumLogBatchesFailedToPublishThrottled", "NumLogEventsFailedToPublishThrottled", "ParseError", "Ping.Success", "PublishIn.AuthError", "PublishIn.ClientError", "PublishIn.ServerError", "PublishIn.Success", "PublishIn.Throttle", "PublishOut.AuthError", "PublishOut.ClientError", "PublishOut.Success", "QueuedJobExecutionCount", "QueuedJobExecutionTotalCount", "RejectedJobExecutionCount", "RejectedJobExecutionTotalCount", "RemovedJobExecutionCount", "RemovedJobExecutionTotalCount", "ResourcesEvaluated", "RuleMessageThrottled", "RuleNotFound", "RulesExecuted", "ServerError", "Subscribe.AuthError", "Subscribe.ClientError", "Subscribe.ServerError", "Subscribe.Success", "Subscribe.Throttle", "SuccededJobExecutionCount", "SuccededJobExecutionTotalCount", "Success", "TopicMatch", "Unsubscribe.ClientError", "Unsubscribe.ServerError", "Unsubscribe.Success", "Unsubscribe.Throttle", "UpdateThingShadow.Accepted", "Violations", "ViolationsCleared", "ViolationsInvalidated"}, "AWS/IoTAnalytics": {"ActionExecution", "ActivityExecutionError", "IncomingMessages"}, "AWS/KMS": {"SecondsUntilKeyMaterialExpiration"}, "AWS/Kafka": {"ActiveControllerCount", "BytesInPerSec", "BytesOutPerSec", "CpuIdle", "CpuSystem", "CpuUser", "FetchConsumerLocalTimeMsMean", "FetchConsumerRequestQueueTimeMsMean", "FetchConsumerResponseQueueTimeMsMean", "FetchConsumerResponseSendTimeMsMean", "FetchConsumerTotalTimeMsMean", "FetchFollowerLocalTimeMsMean", "FetchFollowerRequestQueueTimeMsMean", "FetchFollowerResponseQueueTimeMsMean", "FetchFollowerResponseSendTimeMsMean", "FetchFollowerTotalTimeMsMean", "FetchMessageConversionsPerSec", "FetchThrottleByteRate", "FetchThrottleQueueSize", "FetchThrottleTime", "GlobalPartitionCount", "GlobalTopicCount", "KafkaAppLogsDiskUsed", "KafkaDataLogsDiskUsed", "LeaderCount", "MemoryBuffered", "MemoryCached", "MemoryFree", "MemoryUsed", "MessagesInPerSec", "NetworkProcessorAvgIdlePercent", "NetworkRxDropped", "NetworkRxErrors", "NetworkRxPackets", "NetworkTxDropped", "NetworkTxErrors", "NetworkTxPackets", "OfflinePartitionsCount", "PartitionCount", "ProduceLocalTimeMsMean", "ProduceMessageConversionsPerSec", "ProduceMessageConversionsTimeMsMean", "ProduceRequestQueueTimeMsMean", "ProduceResponseQueueTimeMsMean", "ProduceResponseSendTimeMsMean", "ProduceThrottleByteRate", "ProduceThrottleQueueSize", "ProduceThrottleTime", "ProduceTotalTimeMsMean", "RequestBytesMean", "RequestExemptFromThrottleTime", "RequestHandlerAvgIdlePercent", "RequestThrottleQueueSize", "RequestThrottleTime", "RequestTime", "RootDiskUsed", "SwapFree", "SwapUsed", "UnderMinIsrPartitionCount", "UnderReplicatedPartitions", "ZooKeeperRequestLatencyMsMean", "ZooKeeperSessionState"}, "AWS/Kinesis": {"GetRecords.Bytes", "GetRecords.IteratorAge", "GetRecords.IteratorAgeMilliseconds", "GetRecords.Latency", "GetRecords.Records", "GetRecords.Success", "IncomingBytes", "IncomingRecords", "IteratorAgeMilliseconds", "OutgoingBytes", "OutgoingRecords", "PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Success", "PutRecords.Bytes", "PutRecords.Latency", "PutRecords.Records", "PutRecords.Success", "ReadProvisionedThroughputExceeded", "SubscribeToShard.RateExceeded", "SubscribeToShard.Success", "SubscribeToShardEvent.Bytes", "SubscribeToShardEvent.MillisBehindLatest", "SubscribeToShardEvent.Records", "SubscribeToShardEvent.Success", "WriteProvisionedThroughputExceeded"}, "AWS/KinesisAnalytics": {"Bytes", "InputProcessing.DroppedRecords", "InputProcessing.Duration", "InputProcessing.OkBytes", "InputProcessing.OkRecords", "InputProcessing.ProcessingFailedRecords", "InputProcessing.Success", "KPUs", "LambdaDelivery.DeliveryFailedRecords", "LambdaDelivery.Duration", "LambdaDelivery.OkRecords", "MillisBehindLatest", "Records", "Success"}, "AWS/KinesisVideo": {"GetHLSMasterPlaylist.Latency", "GetHLSMasterPlaylist.Requests", "GetHLSMasterPlaylist.Success", "GetHLSMediaPlaylist.Latency", "GetHLSMediaPlaylist.Requests", "GetHLSMediaPlaylist.Success", "GetHLSStreamingSessionURL.Latency", "GetHLSStreamingSessionURL.Requests", "GetHLSStreamingSessionURL.Success", "GetMP4InitFragment.Latency", "GetMP4InitFragment.Requests", "GetMP4InitFragment.Success", "GetMP4MediaFragment.Latency", "GetMP4MediaFragment.OutgoingBytes", "GetMP4MediaFragment.Requests", "GetMP4MediaFragment.Success", "GetMedia.ConnectionErrors", "GetMedia.MillisBehindNow", "GetMedia.OutgoingBytes", "GetMedia.OutgoingFragments", "GetMedia.OutgoingFrames", "GetMedia.Requests", "GetMedia.Success", "GetMediaForFragmentList.OutgoingBytes", "GetMediaForFragmentList.OutgoingFragments", "GetMediaForFragmentList.OutgoingFrames", "GetMediaForFragmentList.Requests", "GetMediaForFragmentList.Success", "GetTSFragment.Latency", "GetTSFragment.OutgoingBytes", "GetTSFragment.Requests", "GetTSFragment.Success", "ListFragments.Latency", "PutMedia.ActiveConnections", "PutMedia.BufferingAckLatency", "PutMedia.ConnectionErrors", "PutMedia.ErrorAckCount", "PutMedia.FragmentIngestionLatency", "PutMedia.FragmentPersistLatency", "PutMedia.IncomingBytes", "PutMedia.IncomingFragments", "PutMedia.IncomingFrames", "PutMedia.Latency", "PutMedia.PersistedAckLatency", "PutMedia.ReceivedAckLatency", "PutMedia.Requests", "PutMedia.Success"}, "AWS/Lambda": {"ConcurrentExecutions", "DeadLetterErrors", "Duration", "Errors", "Invocations", "IteratorAge", "Throttles", "UnreservedConcurrentExecutions"}, "AWS/Lex": {"BotChannelAuthErrors", "BotChannelConfigurationErrors", "BotChannelInboundThrottledEvents", "BotChannelOutboundThrottledEvents", "BotChannelRequestCount", "BotChannelResponseCardErrors", "BotChannelSystemErrors", "MissedUtteranceCount", "RuntimeInvalidLambdaResponses", "RuntimeLambdaErrors", "RuntimePollyErrors", "RuntimeRequestCount", "RuntimeSucessfulRequestLatency", "RuntimeSystemErrors", "RuntimeThrottledEvents", "RuntimeUserErrors"}, "AWS/Logs": {"DeliveryErrors", "DeliveryThrottling", "ForwardedBytes", "ForwardedLogEvents", "IncomingBytes", "IncomingLogEvents"}, "AWS/ML": {"PredictCount", "PredictFailureCount"}, "AWS/MediaConnect": {"ARQRecovered", "ARQRequests", "BitRate", "CATError", "CRCError", "Connected", "ConnectedOutputs", "ContinuityCounter", "Disconnections", "DroppedPackets", "FECPackets", "FECRecovered", "NotRecoveredPackets", "OutputConnected", "OutputDisconnections", "OverflowPackets", "PATError", "PCRAccuracyError", "PCRError", "PIDError", "PMTError", "PTSError", "PacketLossPercent", "RecoveredPackets", "RoundTripTime", "SourceARQRecovered", "SourceARQRequests", "SourceBitRate", "SourceCATError", "SourceCRCError", "SourceConnected", "SourceContinuityCounter", "SourceDisconnections", "SourceDroppedPackets", "SourceFECPackets", "SourceFECRecovered", "SourceNotRecoveredPackets", "SourceOverflowPackets", "SourcePATError", "SourcePCRAccuracyError", "SourcePCRError", "SourcePIDError", "SourcePMTError", "SourcePTSError", "SourcePacketLossPercent", "SourceRecoveredPackets", "SourceRoundTripTime", "SourceTSByteError", "SourceTSSyncLoss", "SourceTotalPackets", "SourceTransportError", "TSByteError", "TSSyncLoss", "TotalPackets", "TransportError"}, "AWS/MediaConvert": {"AudioOutputSeconds", "Errors", "HDOutputSeconds", "JobsCompletedCount", "JobsErroredCount", "SDOutputSeconds", "StandbyTime", "TranscodingTime", "UHDOutputSeconds"}, "AWS/MediaPackage": {"ActiveInput", "EgressBytes", "EgressRequestCount", "EgressResponseTime", "IngressBytes", "IngressResponseTime"}, "AWS/MediaStore": {"RequestCount", "4xxErrorCount", "5xxErrorCount", "BytesUploaded", "BytesDownloaded", "TotalTime", "TurnaroundTime"}, "AWS/MediaTailor": {"AdDecisionServer.Ads", "AdDecisionServer.Duration", "AdDecisionServer.Errors", "AdDecisionServer.FillRate", "AdDecisionServer.Timeouts", "AdNotReady", "Avails.Duration", "Avails.FillRate", "Avails.FilledDuration", "GetManifest.Errors", "Origin.Errors", "Origin.Timeouts"}, "AWS/NATGateway": {"ActiveConnectionCount", "BytesInFromDestination", "BytesInFromSource", "BytesOutToDestination", "BytesOutToSource", "ConnectionAttemptCount", "ConnectionEstablishedCount", "ErrorPortAllocation", "IdleTimeoutCount", "PacketsDropCount", "PacketsInFromDestination", "PacketsInFromSource", "PacketsOutToDestination", "PacketsOutToSource"}, "AWS/Neptune": {"CPUUtilization", "ClusterReplicaLag", "ClusterReplicaLagMaximum", "ClusterReplicaLagMinimum", "EngineUptime", "FreeLocalStorage", "FreeableMemory", "GremlinErrors", "GremlinHttp1xx", "GremlinHttp2xx", "GremlinHttp4xx", "GremlinHttp5xx", "GremlinRequests", "GremlinRequestsPerSec", "GremlinWebSocketAvailableConnections", "GremlinWebSocketClientErrors", "GremlinWebSocketServerErrors", "GremlinWebSocketSuccess", "Http100", "Http101", "Http1xx", "Http200", "Http2xx", "Http400", "Http403", "Http405", "Http413", "Http429", "Http4xx", "Http500", "Http501", "Http5xx", "LoaderErrors", "LoaderRequests", "NetworkReceiveThroughput", "NetworkThroughput", "NetworkTransmitThroughput", "SparqlErrors", "SparqlHttp1xx", "SparqlHttp2xx", "SparqlHttp4xx", "SparqlHttp5xx", "SparqlRequests", "SparqlRequestsPerSec", "StatusErrors", "StatusRequests", "VolumeBytesUsed", "VolumeReadIOPs", "VolumeWriteIOPs"}, "AWS/NetworkELB": {"ActiveFlowCount", "ActiveFlowCount_TLS", "ClientTLSNegotiationErrorCount", "ConsumedLCUs", "HealthyHostCount", "NewFlowCount", "NewFlowCount_TLS", "ProcessedBytes", "ProcessedBytes_TLS", "TCP_Client_Reset_Count", "TCP_ELB_Reset_Count", "TCP_Target_Reset_Count", "TargetTLSNegotiationErrorCount", "UnHealthyHostCount"}, "AWS/OpsWorks": {"cpu_idle", "cpu_nice", "cpu_steal", "cpu_system", "cpu_user", "cpu_waitio", "load_1", "load_15", "load_5", "memory_buffers", "memory_cached", "memory_free", "memory_swap", "memory_total", "memory_used", "procs"}, "AWS/Polly": {"2XXCount", "4XXCount", "5XXCount", "RequestCharacters", "ResponseLatency"}, "AWS/RDS": {"ActiveTransactions", "AuroraBinlogReplicaLag", "AuroraGlobalDBDataTransferBytes", "AuroraGlobalDBReplicatedWriteIO", "AuroraGlobalDBReplicationLag", "AuroraReplicaLag", "AuroraReplicaLagMaximum", "AuroraReplicaLagMinimum", "BacktrackChangeRecordsCreationRate", "BacktrackChangeRecordsStored", "BacktrackWindowActual", "BacktrackWindowAlert", "BackupRetentionPeriodStorageUsed", "BinLogDiskUsage", "BlockedTransactions", "BufferCacheHitRatio", "BurstBalance", "CPUCreditBalance", "CPUCreditUsage", "CPUUtilization", "CommitLatency", "CommitThroughput", "DDLLatency", "DDLThroughput", "DMLLatency", "DMLThroughput", "DatabaseConnections", "Deadlocks", "DeleteLatency", "DeleteThroughput", "DiskQueueDepth", "EngineUptime", "FailedSQLServerAgentJobsCount", "FreeLocalStorage", "FreeStorageSpace", "FreeableMemory", "InsertLatency", "InsertThroughput", "LoginFailures", "MaximumUsedTransactionIDs", "NetworkReceiveThroughput", "NetworkThroughput", "NetworkTransmitThroughput", "OldestReplicationSlotLag", "Queries", "RDSToAuroraPostgreSQLReplicaLag", "ReadIOPS", "ReadLatency", "ReadThroughput", "ReplicaLag", "ReplicationSlotDiskUsage", "ResultSetCacheHitRatio", "SelectLatency", "SelectThroughput", "ServerlessDatabaseCapacity", "SnapshotStorageUsed", "SwapUsage", "TotalBackupStorageBilled", "TransactionLogsDiskUsage", "TransactionLogsGeneration", "UpdateLatency", "UpdateThroughput", "VolumeBytesUsed", "VolumeReadIOPs", "VolumeWriteIOPs", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/Redshift": {"CPUUtilization", "DatabaseConnections", "HealthStatus", "MaintenanceMode", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "PercentageDiskSpaceUsed", "QueriesCompletedPerSecond", "QueryDuration", "QueryRuntimeBreakdown", "ReadIOPS", "ReadLatency", "ReadThroughput", "TotalTableCount", "WLMQueriesCompletedPerSecond", "WLMQueryDuration", "WLMQueueLength", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/Route53": {"ChildHealthCheckHealthyCount", "ConnectionTime", "DNSQueries", "HealthCheckPercentageHealthy", "HealthCheckStatus", "SSLHandshakeTime", "TimeToFirstByte"}, "AWS/Route53Resolver": {"InboundQueryVolume", "OutboundQueryVolume", "OutboundQueryAggregatedVolume"}, "AWS/S3": {"4xxErrors", "5xxErrors", "AllRequests", "BucketSizeBytes", "BytesDownloaded", "BytesUploaded", "DeleteRequests", "FirstByteLatency", "GetRequests", "HeadRequests", "ListRequests", "NumberOfObjects", "PostRequests", "PutRequests", "SelectRequests", "SelectReturnedBytes", "SelectScannedBytes", "TotalRequestLatency"}, "AWS/SDKMetrics": {"CallCount", "ClientErrorCount", "EndToEndLatency", "ConnectionErrorCount", "ServerErrorCount", "ThrottleCount"}, "AWS/ServiceCatalog": {"ProvisionedProductLaunch"}, "AWS/SES": {"Bounce", "Clicks", "Complaint", "Delivery", "Opens", "Reject", "Rendering Failures", "Reputation.BounceRate", "Reputation.ComplaintRate", "Send"}, "AWS/SNS": {"NumberOfMessagesPublished", "NumberOfNotificationsDelivered", "NumberOfNotificationsFailed", "NumberOfNotificationsFilteredOut", "NumberOfNotificationsFilteredOut-InvalidAttributes", "NumberOfNotificationsFilteredOut-NoMessageAttributes", "PublishSize", "SMSMonthToDateSpentUSD", "SMSSuccessRate"}, "AWS/SQS": {"ApproximateAgeOfOldestMessage", "ApproximateNumberOfMessagesDelayed", "ApproximateNumberOfMessagesNotVisible", "ApproximateNumberOfMessagesVisible", "NumberOfEmptyReceives", "NumberOfMessagesDeleted", "NumberOfMessagesReceived", "NumberOfMessagesSent", "SentMessageSize"}, "AWS/SWF": {"ActivityTaskScheduleToCloseTime", "ActivityTaskScheduleToStartTime", "ActivityTaskStartToCloseTime", "ActivityTasksCanceled", "ActivityTasksCompleted", "ActivityTasksFailed", "ConsumedCapacity", "DecisionTaskScheduleToStartTime", "DecisionTaskStartToCloseTime", "DecisionTasksCompleted", "PendingTasks", "ProvisionedBucketSize", "ProvisionedRefillRate", "ScheduledActivityTasksTimedOutOnClose", "ScheduledActivityTasksTimedOutOnStart", "StartedActivityTasksTimedOutOnClose", "StartedActivityTasksTimedOutOnHeartbeat", "StartedDecisionTasksTimedOutOnClose", "ThrottledEvents", "WorkflowStartToCloseTime", "WorkflowsCanceled", "WorkflowsCompleted", "WorkflowsContinuedAsNew", "WorkflowsFailed", "WorkflowsTerminated", "WorkflowsTimedOut"}, "AWS/SageMaker": {"CPUUtilization", "DatasetObjectsAutoAnnotated", "DatasetObjectsHumanAnnotated", "DatasetObjectsLabelingFailed", "DiskUtilization", "GPUMemoryUtilization", "GPUUtilization", "Invocation4XXErrors", "Invocation5XXErrors", "Invocations", "InvocationsPerInstance", "JobsFailed", "JobsStopped", "JobsSucceeded", "MemoryUtilization", "ModelLatency", "OverheadLatency", "TotalDatasetObjectsLabeled"}, "AWS/States": {"ActivitiesFailed", "ActivitiesHeartbeatTimedOut", "ActivitiesScheduled", "ActivitiesStarted", "ActivitiesSucceeded", "ActivitiesTimedOut", "ActivityRunTime", "ActivityScheduleTime", "ActivityTime", "ConsumedCapacity", "ExecutionThrottled", "ExecutionTime", "ExecutionsAborted", "ExecutionsFailed", "ExecutionsStarted", "ExecutionsSucceeded", "ExecutionsTimedOut", "LambdaFunctionRunTime", "LambdaFunctionScheduleTime", "LambdaFunctionTime", "LambdaFunctionsFailed", "LambdaFunctionsHeartbeatTimedOut", "LambdaFunctionsScheduled", "LambdaFunctionsStarted", "LambdaFunctionsSucceeded", "LambdaFunctionsTimedOut", "ProvisionedBucketSize", "ProvisionedRefillRate", "ThrottledEvents"}, "AWS/StorageGateway": {"CacheFree", "CacheHitPercent", "CachePercentDirty", "CachePercentUsed", "CacheUsed", "CloudBytesDownloaded", "CloudBytesUploaded", "CloudDownloadLatency", "QueuedWrites", "ReadBytes", "ReadTime", "TimeSinceLastRecoveryPoint", "TotalCacheSize", "UploadBufferFree", "UploadBufferPercentUsed", "UploadBufferUsed", "WorkingStorageFree", "WorkingStoragePercentUsed", "WorkingStorageUsed", "WriteBytes", "WriteTime"}, "AWS/Textract": {"ResponseTime", "ServerErrorCount", "SuccessfulRequestCount", "ThrottledCount", "UserErrorCount"}, "AWS/ThingsGraph": {"EventStoreQueueSize", "FlowExecutionTime", "FlowExecutionsFailed", "FlowExecutionsStarted", "FlowExecutionsSucceeded", "FlowStepExecutionTime", "FlowStepExecutionsFailed", "FlowStepExecutionsStarted", "FlowStepExecutionsSucceeded"}, "AWS/TransitGateway": {"BytesIn", "BytesOut", "PacketDropCountBlackhole", "PacketDropCountNoRoute", "PacketsIn", "PacketsOut"}, "AWS/Translate": {"CharacterCount", "ResponseTime", "ServerErrorCount", "SuccessfulRequestCount", "ThrottledCount", "UserErrorCount"}, "AWS/TrustedAdvisor": {"GreenChecks", "RedChecks", "RedResources", "ServiceLimitUsage", "YellowChecks", "YellowResources"}, "AWS/Usage": {"CallCount", "ResourceCount"}, "AWS/VPN": {"TunnelDataIn", "TunnelDataOut", "TunnelState"}, "AWS/WAF": {"AllowedRequests", "BlockedRequests", "CountedRequests", "PassedRequests"}, "AWS/WAFV2": {"AllowedRequests", "BlockedRequests", "CountedRequests", "PassedRequests"}, "AWS/WorkSpaces": {"Available", "ConnectionAttempt", "ConnectionFailure", "ConnectionSuccess", "InSessionLatency", "Maintenance", "SessionDisconnect", "SessionLaunchTime", "Stopped", "Unhealthy", "UserConnected"}, "ECS/ContainerInsights": {"ContainerInstanceCount", "CpuUtilized", "CpuReserved", "DeploymentCount", "DesiredTaskCount", "MemoryUtilized", "MemoryReserved", "NetworkRxBytes", "NetworkTxBytes", "PendingTaskCount", "RunningTaskCount", "ServiceCount", "StorageReadBytes", "StorageWriteBytes", "TaskCount", "TaskSetCount", "instance_cpu_limit", "instance_cpu_reserved_capacity", "instance_cpu_usage_total", "instance_cpu_utilization", "instance_filesystem_utilization", "instance_memory_limit", "instance_memory_reserved_capacity", "instance_memory_utliization", "instance_memory_working_set", "instance_network_total_bytes", "instance_number_of_running_tasks"}, "ContainerInsights": {"cluster_failed_node_count", "cluster_node_count", "namespace_number_of_running_pods", "node_cpu_limit", "node_cpu_reserved_capacity", "node_cpu_usage_total", "node_cpu_utilization", "node_filesystem_utilization", "node_memory_limit", "node_memory_reserved_capacity", "node_memory_utilization", "node_memory_working_set", "node_network_total_bytes", "node_number_of_running_containers", "node_number_of_running_pods", "pod_cpu_reserved_capacity", "pod_cpu_utilization", "pod_cpu_utilization_over_pod_limit", "pod_memory_reserved_capacity", "pod_memory_utilization", "pod_memory_utilization_over_pod_limit", "pod_number_of_container_restarts", "pod_network_rx_bytes", "pod_network_tx_bytes", "service_number_of_running_pods"}, "Rekognition": {"DetectedFaceCount", "DetectedLabelCount", "ResponseTime", "ServerErrorCount", "SuccessfulRequestCount", "ThrottledCount", "UserErrorCount"}, "AWS/Cassandra": {"AccountMaxReads", "AccountMaxTableLevelReads", "AccountMaxTableLevelWrites", "AccountMaxWrites", "AccountProvisionedReadCapacityUtilization", "AccountProvisionedWriteCapacityUtilization", "ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "MaxProvisionedTableReadCapacityUtilization", "MaxProvisionedTableWriteCapacityUtilization", "ReturnedItemCount", "ReturnedItemCountBySelect", "SuccessfulRequestCount", "SuccessfulRequestLatency", "SystemErrors", "UserErrors"}, } var dimensionsMap = map[string][]string{ "AWS/ACMPrivateCA": {}, "AWS/AmazonMQ": {"Broker", "NetworkConnector", "Queue", "Topic"}, "AWS/ApiGateway": {"ApiName", "Method", "Resource", "Stage"}, "AWS/AppStream": {"Fleet"}, "AWS/AppSync": {"GraphQLAPIId"}, "AWS/ApplicationELB": {"AvailabilityZone", "LoadBalancer", "TargetGroup"}, "AWS/AutoScaling": {"AutoScalingGroupName"}, "AWS/Billing": {"Currency", "LinkedAccount", "ServiceName"}, "AWS/Chatbot": {"ConfigurationName"}, "AWS/CloudFront": {"DistributionId", "Region"}, "AWS/CloudHSM": {"ClusterId", "HsmId", "Region"}, "AWS/CloudSearch": {"ClientId", "DomainName"}, "AWS/CodeBuild": {"ProjectName"}, "AWS/Cognito": {"Operation", "RiskLevel", "UserPoolId"}, "AWS/Connect": {"InstanceId", "MetricGroup", "Participant", "QueueName", "Stream Type", "Type of Connection"}, "AWS/DataSync": {"AgentId", "TaskId"}, "AWS/DDoSProtection": {"ResourceArn", "AttackVector"}, "AWS/DMS": {"ReplicationInstanceIdentifier", "ReplicationTaskIdentifier"}, "AWS/DocDB": {"DBClusterIdentifier", "DBInstanceIdentifier", "Role"}, "AWS/DX": {"ConnectionId", "OpticalLaneNumber", "VirtualInterfaceId"}, "AWS/DAX": {"Account", "ClusterId", "NodeId"}, "AWS/DynamoDB": {"GlobalSecondaryIndexName", "Operation", "ReceivingRegion", "StreamLabel", "TableName"}, "AWS/EBS": {"VolumeId"}, "AWS/EC2": {"AutoScalingGroupName", "ImageId", "InstanceId", "InstanceType"}, "AWS/EC2/API": {}, "AWS/EC2Spot": {"AvailabilityZone", "FleetRequestId", "InstanceType"}, "AWS/ECS": {"ClusterName", "ServiceName"}, "AWS/EFS": {"FileSystemId"}, "AWS/ELB": {"AvailabilityZone", "LoadBalancerName"}, "AWS/ES": {"ClientId", "DomainName"}, "AWS/ElastiCache": {"CacheClusterId", "CacheNodeId"}, "AWS/ElasticBeanstalk": {"EnvironmentName", "InstanceId"}, "AWS/ElasticInference": {"ElasticInferenceAcceleratorId", "InstanceId"}, "AWS/ElasticMapReduce": {"ClusterId", "JobFlowId", "JobId"}, "AWS/ElasticTranscoder": {"Operation", "PipelineId"}, "AWS/Events": {"RuleName"}, "AWS/FSx": {"FileSystemId"}, "AWS/Firehose": {"DeliveryStreamName"}, "AWS/GameLift": {"FleetId", "InstanceType", "MatchmakingConfigurationName", "MatchmakingConfigurationName-RuleName", "MetricGroups", "OperatingSystem", "QueueName"}, "AWS/Glue": {"JobName", "JobRunId", "Type"}, "AWS/Inspector": {}, "AWS/IoT": {"ActionType", "BehaviorName", "CheckName", "JobId", "Protocol", "RuleName", "ScheduledAuditName", "SecurityProfileName"}, "AWS/IoTAnalytics": {"ActionType", "ChannelName", "DatasetName", "DatastoreName", "PipelineActivityName", "PipelineActivityType", "PipelineName"}, "AWS/KMS": {"KeyId"}, "AWS/Kafka": {"Broker ID", "Cluster Name", "Topic"}, "AWS/Kinesis": {"ShardId", "StreamName"}, "AWS/KinesisAnalytics": {"Application", "Flow", "Id"}, "AWS/KinesisVideo": {}, "AWS/Lambda": {"Alias", "ExecutedVersion", "FunctionName", "Resource"}, "AWS/Lex": {"BotAlias", "BotChannelName", "BotName", "BotVersion", "InputMode", "Operation", "Source"}, "AWS/Logs": {"DestinationType", "FilterName", "LogGroupName"}, "AWS/ML": {"MLModelId", "RequestMode"}, "AWS/MediaConnect": {"AvailabilityZone", "FlowARN", "SourceARN", "OutputARN"}, "AWS/MediaConvert": {"Job", "Operation", "Queue"}, "AWS/MediaPackage": {"Channel", "No Dimension", "OriginEndpoint", "StatusCodeRange"}, "AWS/MediaStore": {"ContainerName", "ObjectGroupName", "RequestType"}, "AWS/MediaTailor": {"Configuration Name"}, "AWS/NATGateway": {"NatGatewayId"}, "AWS/Neptune": {"DBClusterIdentifier", "DatabaseClass", "EngineName", "Role"}, "AWS/NetworkELB": {"AvailabilityZone", "LoadBalancer", "TargetGroup"}, "AWS/OpsWorks": {"InstanceId", "LayerId", "StackId"}, "AWS/Polly": {"Operation"}, "AWS/RDS": {"DBClusterIdentifier", "DBInstanceIdentifier", "DatabaseClass", "DbClusterIdentifier", "EngineName", "Role", "SourceRegion"}, "AWS/Redshift": {"ClusterIdentifier", "NodeID", "service class", "stage", "latency", "wlmid"}, "AWS/Route53": {"HealthCheckId", "Region", "HostedZoneId"}, "AWS/Route53Resolver": {"EndpointId"}, "AWS/S3": {"BucketName", "FilterId", "StorageType"}, "AWS/SDKMetrics": {"DestinationRegion", "Service"}, "AWS/ServiceCatalog": {"State", "ProductId", "ProvisioningArtifactId"}, "AWS/SES": {}, "AWS/SNS": {"Application", "Country", "Platform", "SMSType", "TopicName"}, "AWS/SQS": {"QueueName"}, "AWS/SWF": {"APIName", "ActivityTypeName", "ActivityTypeVersion", "DecisionName", "Domain", "TaskListName", "WorkflowTypeName", "WorkflowTypeVersion"}, "AWS/SageMaker": {"EndpointName", "Host", "LabelingJobName", "VariantName"}, "AWS/States": {"APIName", "ActivityArn", "LambdaFunctionArn", "StateMachineArn", "StateTransition"}, "AWS/StorageGateway": {"GatewayId", "GatewayName", "VolumeId"}, "AWS/Textract": {}, "AWS/ThingsGraph": {"FlowTemplateId", "StepName", "SystemTemplateId"}, "AWS/TransitGateway": {"TransitGateway"}, "AWS/Translate": {"LanguagePair", "Operation"}, "AWS/TrustedAdvisor": {}, "AWS/Usage": {"Class", "Resource", "Service", "Type"}, "AWS/VPN": {"TunnelIpAddress", "VpnId"}, "AWS/WAF": {"Region", "Rule", "RuleGroup", "WebACL"}, "AWS/WAFV2": {"Region", "Rule", "RuleGroup", "WebACL"}, "AWS/WorkSpaces": {"DirectoryId", "WorkspaceId"}, "ECS/ContainerInsights": {"ClusterName", "ServiceName", "TaskDefinitionFamily", "EC2InstanceId", "ContainerInstanceId"}, "ContainerInsights": {"ClusterName", "NodeName", "Namespace", "InstanceId", "PodName", "Service"}, "Rekognition": {}, "AWS/Cassandra": {"Keyspace", "Operation", "TableName"}, } var regionCache sync.Map func (e *cloudWatchExecutor) executeMetricFindQuery(ctx context.Context, queryContext *tsdb.TsdbQuery) (*tsdb.Response, error) { firstQuery := queryContext.Queries[0] parameters := firstQuery.Model subType := firstQuery.Model.Get("subtype").MustString() var data []suggestData var err error switch subType { case "regions": data, err = e.handleGetRegions(ctx, parameters, queryContext) case "namespaces": data, err = e.handleGetNamespaces(ctx, parameters, queryContext) case "metrics": data, err = e.handleGetMetrics(ctx, parameters, queryContext) case "dimension_keys": data, err = e.handleGetDimensions(ctx, parameters, queryContext) case "dimension_values": data, err = e.handleGetDimensionValues(ctx, parameters, queryContext) case "ebs_volume_ids": data, err = e.handleGetEbsVolumeIds(ctx, parameters, queryContext) case "ec2_instance_attribute": data, err = e.handleGetEc2InstanceAttribute(ctx, parameters, queryContext) case "resource_arns": data, err = e.handleGetResourceArns(ctx, parameters, queryContext) } if err != nil { return nil, err } queryResult := &tsdb.QueryResult{Meta: simplejson.New(), RefId: firstQuery.RefId} transformToTable(data, queryResult) result := &tsdb.Response{ Results: map[string]*tsdb.QueryResult{ firstQuery.RefId: queryResult, }, } return result, nil } func transformToTable(data []suggestData, result *tsdb.QueryResult) { table := &tsdb.Table{ Columns: []tsdb.TableColumn{ { Text: "text", }, { Text: "value", }, }, Rows: make([]tsdb.RowValues, 0), } for _, r := range data { values := []interface{}{ r.Text, r.Value, } table.Rows = append(table.Rows, values) } result.Tables = append(result.Tables, table) result.Meta.Set("rowCount", len(data)) } func parseMultiSelectValue(input string) []string { trimmedInput := strings.TrimSpace(input) if strings.HasPrefix(trimmedInput, "{") { values := strings.Split(strings.TrimRight(strings.TrimLeft(trimmedInput, "{"), "}"), ",") trimmedValues := make([]string, len(values)) for i, v := range values { trimmedValues[i] = strings.TrimSpace(v) } return trimmedValues } return []string{trimmedInput} } // Whenever this list is updated, the frontend list should also be updated. // Please update the region list in public/app/plugins/datasource/cloudwatch/partials/config.html func (e *cloudWatchExecutor) handleGetRegions(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { dsInfo := e.getDSInfo(defaultRegion) profile := dsInfo.Profile if cache, ok := regionCache.Load(profile); ok { if cache2, ok2 := cache.([]suggestData); ok2 { return cache2, nil } } client, err := e.getEC2Client(defaultRegion) if err != nil { return nil, err } regions := knownRegions r, err := client.DescribeRegions(&ec2.DescribeRegionsInput{}) if err != nil { // ignore error for backward compatibility plog.Error("Failed to get regions", "error", err) } else { for _, region := range r.Regions { exists := false for _, existingRegion := range regions { if existingRegion == *region.RegionName { exists = true break } } if !exists { regions = append(regions, *region.RegionName) } } } sort.Strings(regions) result := make([]suggestData, 0) for _, region := range regions { result = append(result, suggestData{Text: region, Value: region}) } regionCache.Store(profile, result) return result, nil } func (e *cloudWatchExecutor) handleGetNamespaces(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { keys := []string{} for key := range metricsMap { keys = append(keys, key) } customNamespaces := e.DataSource.JsonData.Get("customMetricsNamespaces").MustString() if customNamespaces != "" { keys = append(keys, strings.Split(customNamespaces, ",")...) } sort.Strings(keys) result := make([]suggestData, 0) for _, key := range keys { result = append(result, suggestData{Text: key, Value: key}) } return result, nil } func (e *cloudWatchExecutor) handleGetMetrics(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() namespace := parameters.Get("namespace").MustString() var namespaceMetrics []string if !isCustomMetrics(namespace) { var exists bool if namespaceMetrics, exists = metricsMap[namespace]; !exists { return nil, fmt.Errorf("unable to find namespace %q", namespace) } } else { var err error if namespaceMetrics, err = e.getMetricsForCustomMetrics(region, namespace); err != nil { return nil, errutil.Wrap("unable to call AWS API", err) } } sort.Strings(namespaceMetrics) result := make([]suggestData, 0) for _, name := range namespaceMetrics { result = append(result, suggestData{Text: name, Value: name}) } return result, nil } func (e *cloudWatchExecutor) handleGetDimensions(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() namespace := parameters.Get("namespace").MustString() var dimensionValues []string if !isCustomMetrics(namespace) { var exists bool if dimensionValues, exists = dimensionsMap[namespace]; !exists { return nil, fmt.Errorf("unable to find dimension %q", namespace) } } else { var err error dsInfo := e.getDSInfo(region) dsInfo.Namespace = namespace if dimensionValues, err = e.getDimensionsForCustomMetrics(region); err != nil { return nil, errutil.Wrap("unable to call AWS API", err) } } sort.Strings(dimensionValues) result := make([]suggestData, 0) for _, name := range dimensionValues { result = append(result, suggestData{Text: name, Value: name}) } return result, nil } func (e *cloudWatchExecutor) handleGetDimensionValues(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() namespace := parameters.Get("namespace").MustString() metricName := parameters.Get("metricName").MustString() dimensionKey := parameters.Get("dimensionKey").MustString() dimensionsJson := parameters.Get("dimensions").MustMap() var dimensions []*cloudwatch.DimensionFilter for k, v := range dimensionsJson { if vv, ok := v.(string); ok { dimensions = append(dimensions, &cloudwatch.DimensionFilter{ Name: aws.String(k), Value: aws.String(vv), }) } else if vv, ok := v.([]interface{}); ok { for _, v := range vv { dimensions = append(dimensions, &cloudwatch.DimensionFilter{ Name: aws.String(k), Value: aws.String(v.(string)), }) } } } metrics, err := e.cloudwatchListMetrics(region, namespace, metricName, dimensions) if err != nil { return nil, err } result := make([]suggestData, 0) dupCheck := make(map[string]bool) for _, metric := range metrics.Metrics { for _, dim := range metric.Dimensions { if *dim.Name == dimensionKey { if _, exists := dupCheck[*dim.Value]; exists { continue } dupCheck[*dim.Value] = true result = append(result, suggestData{Text: *dim.Value, Value: *dim.Value}) } } } sort.Slice(result, func(i, j int) bool { return result[i].Text < result[j].Text }) return result, nil } func (e *cloudWatchExecutor) handleGetEbsVolumeIds(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() instanceId := parameters.Get("instanceId").MustString() instanceIds := aws.StringSlice(parseMultiSelectValue(instanceId)) instances, err := e.ec2DescribeInstances(region, nil, instanceIds) if err != nil { return nil, err } result := make([]suggestData, 0) for _, reservation := range instances.Reservations { for _, instance := range reservation.Instances { for _, mapping := range instance.BlockDeviceMappings { result = append(result, suggestData{Text: *mapping.Ebs.VolumeId, Value: *mapping.Ebs.VolumeId}) } } } return result, nil } func (e *cloudWatchExecutor) handleGetEc2InstanceAttribute(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() attributeName := parameters.Get("attributeName").MustString() filterJson := parameters.Get("filters").MustMap() var filters []*ec2.Filter for k, v := range filterJson { if vv, ok := v.([]interface{}); ok { var values []*string for _, vvv := range vv { if vvvv, ok := vvv.(string); ok { values = append(values, &vvvv) } } filters = append(filters, &ec2.Filter{ Name: aws.String(k), Values: values, }) } } instances, err := e.ec2DescribeInstances(region, filters, nil) if err != nil { return nil, err } result := make([]suggestData, 0) dupCheck := make(map[string]bool) for _, reservation := range instances.Reservations { for _, instance := range reservation.Instances { tags := make(map[string]string) for _, tag := range instance.Tags { tags[*tag.Key] = *tag.Value } var data string if strings.Index(attributeName, "Tags.") == 0 { tagName := attributeName[5:] data = tags[tagName] } else { attributePath := strings.Split(attributeName, ".") v := reflect.ValueOf(instance) for _, key := range attributePath { if v.Kind() == reflect.Ptr { v = v.Elem() } if v.Kind() != reflect.Struct { return nil, errors.New("invalid attribute path") } v = v.FieldByName(key) if !v.IsValid() { return nil, errors.New("invalid attribute path") } } if attr, ok := v.Interface().(*string); ok { data = *attr } else if attr, ok := v.Interface().(*time.Time); ok { data = attr.String() } else { return nil, errors.New("invalid attribute path") } } if _, exists := dupCheck[data]; exists { continue } dupCheck[data] = true result = append(result, suggestData{Text: data, Value: data}) } } sort.Slice(result, func(i, j int) bool { return result[i].Text < result[j].Text }) return result, nil } func (e *cloudWatchExecutor) handleGetResourceArns(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.TsdbQuery) ([]suggestData, error) { region := parameters.Get("region").MustString() resourceType := parameters.Get("resourceType").MustString() filterJson := parameters.Get("tags").MustMap() var filters []*resourcegroupstaggingapi.TagFilter for k, v := range filterJson { if vv, ok := v.([]interface{}); ok { var values []*string for _, vvv := range vv { if vvvv, ok := vvv.(string); ok { values = append(values, &vvvv) } } filters = append(filters, &resourcegroupstaggingapi.TagFilter{ Key: aws.String(k), Values: values, }) } } var resourceTypes []*string resourceTypes = append(resourceTypes, &resourceType) resources, err := e.resourceGroupsGetResources(region, filters, resourceTypes) if err != nil { return nil, err } result := make([]suggestData, 0) for _, resource := range resources.ResourceTagMappingList { data := *resource.ResourceARN result = append(result, suggestData{Text: data, Value: data}) } return result, nil } func (e *cloudWatchExecutor) cloudwatchListMetrics(region string, namespace string, metricName string, dimensions []*cloudwatch.DimensionFilter) (*cloudwatch.ListMetricsOutput, error) { svc, err := e.getCWClient(region) if err != nil { return nil, err } params := &cloudwatch.ListMetricsInput{ Namespace: aws.String(namespace), Dimensions: dimensions, } if metricName != "" { params.MetricName = aws.String(metricName) } var resp cloudwatch.ListMetricsOutput if err := svc.ListMetricsPages(params, func(page *cloudwatch.ListMetricsOutput, lastPage bool) bool { metrics.MAwsCloudWatchListMetrics.Inc() metrics, _ := awsutil.ValuesAtPath(page, "Metrics") for _, metric := range metrics { resp.Metrics = append(resp.Metrics, metric.(*cloudwatch.Metric)) } return !lastPage }); err != nil { return nil, fmt.Errorf("failed to call cloudwatch:ListMetrics: %w", err) } return &resp, nil } func (e *cloudWatchExecutor) ec2DescribeInstances(region string, filters []*ec2.Filter, instanceIds []*string) (*ec2.DescribeInstancesOutput, error) { params := &ec2.DescribeInstancesInput{ Filters: filters, InstanceIds: instanceIds, } client, err := e.getEC2Client(region) if err != nil { return nil, err } var resp ec2.DescribeInstancesOutput if err := client.DescribeInstancesPages(params, func(page *ec2.DescribeInstancesOutput, lastPage bool) bool { resp.Reservations = append(resp.Reservations, page.Reservations...) return !lastPage }); err != nil { return nil, fmt.Errorf("failed to call ec2:DescribeInstances, %w", err) } return &resp, nil } func (e *cloudWatchExecutor) resourceGroupsGetResources(region string, filters []*resourcegroupstaggingapi.TagFilter, resourceTypes []*string) (*resourcegroupstaggingapi.GetResourcesOutput, error) { params := &resourcegroupstaggingapi.GetResourcesInput{ ResourceTypeFilters: resourceTypes, TagFilters: filters, } client, err := e.getRGTAClient(region) if err != nil { return nil, err } var resp resourcegroupstaggingapi.GetResourcesOutput if err := client.GetResourcesPages(params, func(page *resourcegroupstaggingapi.GetResourcesOutput, lastPage bool) bool { resp.ResourceTagMappingList = append(resp.ResourceTagMappingList, page.ResourceTagMappingList...) return !lastPage }); err != nil { return nil, fmt.Errorf("failed to call tag:GetResources, %w", err) } return &resp, nil } func (e *cloudWatchExecutor) getAllMetrics(region string) (cloudwatch.ListMetricsOutput, error) { client, err := e.getCWClient(region) if err != nil { return cloudwatch.ListMetricsOutput{}, err } dsInfo := e.getDSInfo(region) params := &cloudwatch.ListMetricsInput{ Namespace: aws.String(dsInfo.Namespace), } plog.Debug("Listing metrics pages") var resp cloudwatch.ListMetricsOutput err = client.ListMetricsPages(params, func(page *cloudwatch.ListMetricsOutput, lastPage bool) bool { metrics.MAwsCloudWatchListMetrics.Inc() metrics, err := awsutil.ValuesAtPath(page, "Metrics") if err != nil { return !lastPage } for _, metric := range metrics { resp.Metrics = append(resp.Metrics, metric.(*cloudwatch.Metric)) } return !lastPage }) return resp, err } var metricsCacheLock sync.Mutex func (e *cloudWatchExecutor) getMetricsForCustomMetrics(region, namespace string) ([]string, error) { plog.Debug("Getting metrics for custom metrics", "region", region, "namespace", namespace) metricsCacheLock.Lock() defer metricsCacheLock.Unlock() dsInfo := e.getDSInfo(region) dsInfo.Namespace = namespace if _, ok := customMetricsMetricsMap[dsInfo.Profile]; !ok { customMetricsMetricsMap[dsInfo.Profile] = make(map[string]map[string]*customMetricsCache) } if _, ok := customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region]; !ok { customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region] = make(map[string]*customMetricsCache) } if _, ok := customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace]; !ok { customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace] = &customMetricsCache{} customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) } if customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire.After(time.Now()) { return customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil } result, err := e.getAllMetrics(region) if err != nil { return []string{}, err } customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire = time.Now().Add(5 * time.Minute) for _, metric := range result.Metrics { if isDuplicate(customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *metric.MetricName) { continue } customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = append( customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *metric.MetricName) } return customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil } var dimensionsCacheLock sync.Mutex func (e *cloudWatchExecutor) getDimensionsForCustomMetrics(region string) ([]string, error) { dimensionsCacheLock.Lock() defer dimensionsCacheLock.Unlock() dsInfo := e.getDSInfo(region) if _, ok := customMetricsDimensionsMap[dsInfo.Profile]; !ok { customMetricsDimensionsMap[dsInfo.Profile] = make(map[string]map[string]*customMetricsCache) } if _, ok := customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region]; !ok { customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region] = make(map[string]*customMetricsCache) } if _, ok := customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace]; !ok { customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace] = &customMetricsCache{} customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) } if customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire.After(time.Now()) { return customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil } result, err := e.getAllMetrics(region) if err != nil { return []string{}, err } customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire = time.Now().Add(5 * time.Minute) for _, metric := range result.Metrics { for _, dimension := range metric.Dimensions { if isDuplicate(customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *dimension.Name) { continue } customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = append( customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *dimension.Name) } } return customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil } func isDuplicate(nameList []string, target string) bool { for _, name := range nameList { if name == target { return true } } return false } func isCustomMetrics(namespace string) bool { return strings.Index(namespace, "AWS/") != 0 }