Open2

CloudWatch

issyissy

通常検索

fields @timestamp, @message
| sort @timestamp desc
| limit 10

パケット合計

stats sum(packets) as packetsTransferred by srcAddr, dstAddr
| sort packetsTransferred desc
| limit 15

送信元のフィルタ

fields @timestamp, interfaceId, srcAddr, dstAddr, action
| filter (interfaceId = 'eni-xxxxxxxxx' and action = 'REJECT')
| sort @timestamp desc
| limit 5

fields @timestamp, srcAddr, dstAddr
| filter srcAddr like "172.31."
| sort @timestamp desc
| limit 5

バックエンドに対するHTTPまたはHTTPSのアクセス

fields @timestamp, @message, @logStream, @log
| filter (dstport = "80" or dstPort = "443")
| sort @timestamp desc
| limit 10000

レコード数による集計

fields @timestamp, @message
| stats count(*) as records by dstPort, srcAddr, dstAddr as Destination
| filter dstPort="80" or dstPort="443" or dstPort="22" or dstPort="25"
| sort HitCount desc
| limit 10