resource "aws_cloudwatch_dashboard" "main" {
  dashboard_body = jsonencode({
 widgets = [
 {
 type = "metric"
 x = 0
 y = 0
 width = 12
 height = 6

 properties = {
 metrics = [
 [
 "AWS/EC2",
 "CPUUtilization",
 "InstanceId",
 "i-012345"
 ]
 ]
 period = 300
 stat = "Average"
 region = "us-east-1"
 title = "EC2 Instance CPU"
 }
 },
 {
 type = "text"
 x = 0
 y = 7
 width = 3
 height = 3

 properties = {
 markdown = "Hello world"
 }
 }
 ]
 })
  dashboard_name = "my-dashboard"
}