in cdk/lib/support-reminders.ts [263:274]
actionsEnabled: isProd(),
snsTopicName: alarmsTopic,
comparisonOperator: ComparisonOperator.GREATER_THAN_OR_EQUAL_TO_THRESHOLD,
metric: new Metric({
metricName: "4XXError",
namespace: "AWS/ApiGateway",
statistic: "Sum",
period: Duration.seconds(300),
dimensionsMap: {
ApiName: `support-reminders-${this.stage}`,
}
}),