Adding an alarm from a different account to a CloudWatch cross-account dashboard - Amazon CloudWatch
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Adding an alarm from a different account to a CloudWatch cross-account dashboard

  1. Sign in to the monitoring account.

  2. Open the CloudWatch console at https://console.amazonaws.cn/cloudwatch/.

  3. At the top of the page, choose the account where the alarm is located.

  4. In the navigation pane, choose Alarms.

  5. Select the check box next to the alarm that you want to add, and choose Add to dashboard.

  6. Select the cross-account dashboard that you want to add it to, and choose Add to dashboard.