メトリクスのデータポイント要件
アラームを発生させるデフォルトのしきい値が明確でないメトリクスの場合、Application Insights は、アラームを発生させるしきい値を適切に予測できるだけのデータポイント数が得られるまで待機します。アラームが作成される前に CloudWatch Application Insights で確認するメトリクスのデータポイント要件は次のとおりです。
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メトリクスのデータポイントが、過去 15 日から 2 日までの間に 100 個以上あること。
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メトリクスのデータポイントが、最終日から 100 個以上あること。
次のメトリクスは、上記のデータポイント要件に従います。CloudWatch エージェントのメトリクスは、アラームの作成に最大 1 時間を必要とします。
メトリクス
AWS/ApplicationELB
ActiveConnectionCount
ConsumedLCUs
HTTPCode_ELB_4XX_Count
HTTPCode_Target_2XX_Count
HTTPCode_Target_3XX_Count
HTTPCode_Target_4XX_Count
HTTPCode_Target_5XX_Count
NewConnectionCount
ProcessedBytes
TargetResponseTime
UnHealthyHostCount
AWS Autoscaling
GroupDesiredCapacity
GroupInServiceInstances
GroupMaxSize
GroupMinSize
GroupPendingInstances
GroupStandbyInstances
GroupTerminatingInstances
GroupTotalInstances
AWS/EC2
CPUCreditBalance
CPUCreditUsage
CPUSurplusCreditBalance
CPUSurplusCreditsCharged
CPUUtilization
DiskReadBytes
DiskReadOps
DiskWriteBytes
DiskWriteOps
EBSByteBalance%
EBSIOBalance%
EBSReadBytes
EBSReadOps
EBSWriteBytes
EBSWriteOps
NetworkIn
NetworkOut
NetworkPacketsIn
NetworkPacketsOut
Elastic Block Store (EBS)
VolumeReadBytes
VolumeWriteBytes
VolumeReadOps
VolumeWriteOps
VolumeTotalReadTime
VolumeTotalWriteTime
VolumeIdleTime
VolumeQueueLength
VolumeThroughputPercentage
VolumeConsumedReadWriteOps
BurstBalance
AWS/ELB
EstimatedALBActiveConnectionCount
EstimatedALBConsumedLCUs
EstimatedALBNewConnectionCount
EstimatedProcessedBytes
HTTPCode_Backend_4XX
HTTPCode_Backend_5XX
HealthyHostCount
レイテンシー
RequestCount
SurgeQueueLength
UnHealthyHostCount
AWS/RDS
ActiveTransactions
AuroraBinlogReplicaLag
AuroraReplicaLag
BackupRetentionPeriodStorageUsed
BinLogDiskUsage
BlockedTransactions
CPUCreditBalance
CommitLatency
CommitThroughput
DDLLatency
DDLThroughput
DMLLatency
DMLThroughput
DatabaseConnections
デッドロック
DeleteLatency
DeleteThroughput
DiskQueueDepth
EngineUptime
FreeLocalStorage
FreeStorageSpace
FreeableMemory
InsertLatency
InsertThroughput
LoginFailures
NetworkReceiveThroughput
NetworkThroughput
NetworkTransmitThroughput
クエリ
ReadIOPS
ReadThroughput
SelectLatency
SelectThroughput
SnapshotStorageUsed
TotalBackupStorageBilled
UpdateLatency
UpdateThroughput
VolumeBytesUsed
VolumeReadiOps
VolumeWriteIOPs
WriteIOPS
WriteThroughput
AWS/Lambda
エラー
DeadLetterErrors
所要時間
スロットリング
IteratorAge
ProvisionedConcurrencySpilloverInvocations
AWS/SQS
ApproximateAgeOfOldestMessage
ApproximateNumberOfMessagesDelayed
ApproximateNumberOfMessagesNotVisible
ApproximateNumberOfMessagesVisible
NumberOfEmptyReceives
NumberOfMessagesDeleted
NumberOfMessagesReceived
NumberOfMessagesSent
AWS/CWAgent
LogicalDisk % Free Space
Memory % Committed Bytes In Use
Memory Available Mbytes
Network Interface Bytes Total/sec
Paging File % Usage
PhysicalDisk % Disk Time
PhysicalDisk Avg。Disk sec/Read
PhysicalDisk Avg。Disk sec/Write
PhysicalDisk Disk Read Bytes/sec
PhysicalDisk Disk Reads/sec
PhysicalDisk Disk Write Bytes/sec
PhysicalDisk Disk Writes/sec
Processor % Idle Time
Processor % Interrupt Time
Processor % Processor Time
Processor % User Time
SQLServer:Access Methods Forwarded Records/sec
SQLServer:Access Methods Page Splits/sec
SQLServer:Buffer Manager Buffer cache hit ratio
SQLServer:Buffer Manager Page life expectancy
SQLServer:Database Replica File Bytes Received/sec
SQLServer:Database Replica Log Bytes Received/sec
SQLServer:Database Replica Log remaining for undo
SQLServer:Database Replica Log Send Queue
SQLServer:Database Replica Mirrored Write Transaction/sec
SQLServer:Database Replica Recovery Queue
SQLServer:Database Replica Redo Bytes Remaining
SQLServer:Database Replica Redone Bytes/sec
SQLServer:Database Replica Total Log requiring undo
SQLServer:Database Replica Transaction Delay
SQLServer:General Statistics Processes blocked
SQLServer:SQL Statistics Batch Requests/sec
SQLServer:SQL Statistics SQL Compilations/sec
SQLServer:SQL Statistics SQL Re-Compilations/sec
System Processor Queue Length
TCPv4 Connections Established
TCPv6 Connections Established
AWS/DynamoDB
ConsumedReadCapacityUnits
ConsumedWriteCapacityUnits
調整イベントの読み込み
調整イベントの書き込み
TimeToLiveDeletedItemCount
条件チェックが失敗したリクエスト
TransactionConflict
ReturnedRecordsCount
PendingReplicationCount
ReplicationLatency
AWS/S3
ReplicationLatency
BytesPendingReplication
OperationsPendingReplication
4xxErrors
5xxErrors
AllRequests
GetRequests
PutRequests
DeleteRequests
HeadRequests
PostRequests
SelectRequests
ListRequests
SelectScannedBytes
SelectReturnedBytes
FirstByteLatency
TotalRequestLatency
BytesDownloaded
BytesUploaded
AWS/States
ActivitiesScheduled
ActivitiesStarted
ActivitiesSucceeded
ActivityScheduleTime
ActivityRuntime
ActivityTime
LambdaFunctionsScheduled
LambdaFunctionsStarted
LambdaFunctionsSucceeded
LambdaFunctionScheduleTime
LambdaFunctionRuntime
LambdaFunctionTime
ServiceIntegrationsScheduled
ServiceIntegrationsStarted
ServiceIntegrationsSucceeded
ServiceIntegrationScheduleTime
ServiceIntegrationRuntime
ServiceIntegrationTime
ProvisionedRefillRate
ProvisionedBucketSize
ConsumedCapacity
ThrottledEvents
AWS/ApiGateway
4XXError
IntegrationLatency
レイテンシー
DataProcessed
CacheHitCount
CacheMissCount
AWS/SNS
NumberOfNotificationsDelivered
NumberOfMessagesPublished
NumberOfNotificationsFailed
NumberOfNotificationsFilteredOut
NumberOfNotificationsFilteredOut-InvalidAttributes
NumberOfNotificationsFilteredOut-NoMessageAttributes
NumberOfNotificationsRedrivenToDlq
NumberOfNotificationsFailedToRedriveToDlq
SMSSuccessRate