# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

AWSTemplateFormatVersion: 2010-09-09
Description: Deploys AWS DRS Lag and BackLog Dashboard for AWS CloudWatch
Parameters:
  DashBoardName:
    Type: String
    Description: Enter a name for the AWS DRS Cross Account CloudWatch Dashboard
    Default: 'DRS-CrossAccount'
  AccountId1:
    Type: String
    Description: Enter the AWS Account ID of the 1st AWS DRS Account
    Default: ''
  AccountId2:
    Type: String
    Description: Enter the AWS Account ID of the 2nd AWS DRS Account
    Default: ''
Resources:
  DrsDashboard:
    Type: AWS::CloudWatch::Dashboard
    Properties:
      DashboardBody: !Sub >- 
        {
            "widgets": [
                {
                    "type": "metric",
                    "x": 0,
                    "y": 0,
                    "width": 6,
                    "height": 6,
                    "properties": {
                        "view": "timeSeries",
                        "stacked": false,
                        "metrics": [
                            [ { "expression": "SELECT AVG(LagDuration) FROM SCHEMA(\"AWS/DRS\", SourceServerID) GROUP BY SourceServerID ORDER BY AVG() DESC", "label": "LagDuration-${AccountId1}-${AWS::Region}", "id": "q1" } ]
                        ],
                        "accountId": "${AccountId1}",
                        "region": "${AWS::Region}",
                        "stat": "Average",
                        "period": 300,
                        "title": "LagDuration-${AccountId1}-${AWS::Region}"
                    }
                },
                {
                    "type": "metric",
                    "x": 6,
                    "y": 0,
                    "width": 6,
                    "height": 6,
                    "properties": {
                        "view": "timeSeries",
                        "stacked": false,
                        "metrics": [
                            [ { "expression": "SELECT AVG(Backlog) FROM SCHEMA(\"AWS/DRS\", SourceServerID) GROUP BY SourceServerID ORDER BY AVG() ASC", "label": "BackLog-${AccountId1}-${AWS::Region}", "id": "q2"} ]
                        ],
                        "accountId": "${AccountId1}",
                        "region": "${AWS::Region}",
                        "stat": "Average",
                        "period": 300,
                        "title": "Backlog-${AccountId1}-${AWS::Region}"
                    }
                },
                {
                    "type": "metric",
                    "x": 0,
                    "y": 0,
                    "width": 6,
                    "height": 6,
                    "properties": {
                        "view": "timeSeries",
                        "stacked": false,
                        "metrics": [
                            [ { "expression": "SELECT AVG(LagDuration) FROM SCHEMA(\"AWS/DRS\", SourceServerID) GROUP BY SourceServerID ORDER BY AVG() DESC", "label": "LagDuration-${AccountId2}-${AWS::Region}", "id": "q3"} ]
                        ],
                        "accountId": "${AccountId2}",
                        "region": "${AWS::Region}",
                        "stat": "Average",
                        "period": 300,
                        "title": "LagDuration-${AccountId2}-${AWS::Region}"
                    }
                },
                {
                    "type": "metric",
                    "x": 6,
                    "y": 0,
                    "width": 6,
                    "height": 6,
                    "properties": {
                        "view": "timeSeries",
                        "stacked": false,
                        "metrics": [
                            [ { "expression": "SELECT AVG(Backlog) FROM SCHEMA(\"AWS/DRS\", SourceServerID) GROUP BY SourceServerID ORDER BY AVG() ASC", "label": "BackLog-${AccountId2}-${AWS::Region}", "id": "q4"} ]
                        ],
                        "accountId": "${AccountId2}",
                        "region": "${AWS::Region}",
                        "stat": "Average",
                        "period": 300,
                        "title": "Backlog-${AccountId2}-${AWS::Region}"
                    }
                }
            ]
        }
      DashboardName: !Sub ${DashBoardName}