Merge pull request #15077 from activeshadow/aws-rds-max-xids

Added MaximumUsedTransactionIDs metric to list of AWS RDS metrics.

pkg/tsdb/cloudwatch/metric_find_query.go

@@ -101,7 +101,7 @@ func init() {
 		"AWS/NetworkELB":       {"ActiveFlowCount", "ConsumedLCUs", "HealthyHostCount", "NewFlowCount", "ProcessedBytes", "TCP_Client_Reset_Count", "TCP_ELB_Reset_Count", "TCP_Target_Reset_Count", "UnHealthyHostCount"},
 		"AWS/OpsWorks":         {"cpu_idle", "cpu_nice", "cpu_system", "cpu_user", "cpu_waitio", "load_1", "load_5", "load_15", "memory_buffers", "memory_cached", "memory_free", "memory_swap", "memory_total", "memory_used", "procs"},
 		"AWS/Redshift":         {"CPUUtilization", "DatabaseConnections", "HealthStatus", "MaintenanceMode", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "PercentageDiskSpaceUsed", "QueriesCompletedPerSecond", "QueryDuration", "QueryRuntimeBreakdown", "ReadIOPS", "ReadLatency", "ReadThroughput", "WLMQueriesCompletedPerSecond", "WLMQueryDuration", "WLMQueueLength", "WriteIOPS", "WriteLatency", "WriteThroughput"},
-		"AWS/RDS":              {"ActiveTransactions", "AuroraBinlogReplicaLag", "AuroraReplicaLag", "AuroraReplicaLagMaximum", "AuroraReplicaLagMinimum", "BinLogDiskUsage", "BlockedTransactions", "BufferCacheHitRatio", "BurstBalance", "CommitLatency", "CommitThroughput", "BinLogDiskUsage", "CPUCreditBalance", "CPUCreditUsage", "CPUUtilization", "DatabaseConnections", "DDLLatency", "DDLThroughput", "Deadlocks", "DeleteLatency", "DeleteThroughput", "DiskQueueDepth", "DMLLatency", "DMLThroughput", "EngineUptime", "FailedSqlStatements", "FreeableMemory", "FreeLocalStorage", "FreeStorageSpace", "InsertLatency", "InsertThroughput", "LoginFailures", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "NetworkThroughput", "Queries", "ReadIOPS", "ReadLatency", "ReadThroughput", "ReplicaLag", "ResultSetCacheHitRatio", "SelectLatency", "SelectThroughput", "ServerlessDatabaseCapacity", "SwapUsage", "TotalConnections", "UpdateLatency", "UpdateThroughput", "VolumeBytesUsed", "VolumeReadIOPS", "VolumeWriteIOPS", "WriteIOPS", "WriteLatency", "WriteThroughput"},
+		"AWS/RDS":              {"ActiveTransactions", "AuroraBinlogReplicaLag", "AuroraReplicaLag", "AuroraReplicaLagMaximum", "AuroraReplicaLagMinimum", "BinLogDiskUsage", "BlockedTransactions", "BufferCacheHitRatio", "BurstBalance", "CommitLatency", "CommitThroughput", "BinLogDiskUsage", "CPUCreditBalance", "CPUCreditUsage", "CPUUtilization", "DatabaseConnections", "DDLLatency", "DDLThroughput", "Deadlocks", "DeleteLatency", "DeleteThroughput", "DiskQueueDepth", "DMLLatency", "DMLThroughput", "EngineUptime", "FailedSqlStatements", "FreeableMemory", "FreeLocalStorage", "FreeStorageSpace", "InsertLatency", "InsertThroughput", "LoginFailures", "MaximumUsedTransactionIDs", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "NetworkThroughput", "Queries", "ReadIOPS", "ReadLatency", "ReadThroughput", "ReplicaLag", "ResultSetCacheHitRatio", "SelectLatency", "SelectThroughput", "ServerlessDatabaseCapacity", "SwapUsage", "TotalConnections", "UpdateLatency", "UpdateThroughput", "VolumeBytesUsed", "VolumeReadIOPS", "VolumeWriteIOPS", "WriteIOPS", "WriteLatency", "WriteThroughput"},
 		"AWS/Route53":          {"ChildHealthCheckHealthyCount", "HealthCheckStatus", "HealthCheckPercentageHealthy", "ConnectionTime", "SSLHandshakeTime", "TimeToFirstByte"},
 		"AWS/S3":               {"BucketSizeBytes", "NumberOfObjects", "AllRequests", "GetRequests", "PutRequests", "DeleteRequests", "HeadRequests", "PostRequests", "ListRequests", "BytesDownloaded", "BytesUploaded", "4xxErrors", "5xxErrors", "FirstByteLatency", "TotalRequestLatency"},
 		"AWS/SES":              {"Bounce", "Complaint", "Delivery", "Reject", "Send", "Reputation.BounceRate", "Reputation.ComplaintRate"},