Amazon VPC Network Address Translation (NAT) gateways - Amazon CloudWatch
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Amazon VPC Network Address Translation (NAT) gateways

The following example shows a component configuration in JSON format for NAT gateways.

{ "alarmMetrics": [ { "alarmMetricName": "ErrorPortAllocation", "monitor": true }, { "alarmMetricName": "IdleTimeoutCount", "monitor": true } ] }