diff

$ pulumi preview --diff
Previewing update (edu-schoolwork/myproj-compute/myproj-development)

  pulumi:pulumi:Stack: (same)
    [urn=urn:pulumi:myproj-development::myproj-compute::pulumi:pulumi:Stack::myproj-compute-myproj-development]
    ~ aws:sqs/redrivePolicy:RedrivePolicy: (update)
        [id=<https://sqs.us-west-2.amazonaws.com/><acct_id>/development-myapp-sqs]
        [urn=urn:pulumi:myproj-development::myproj-compute::aws:sqs/redrivePolicy:RedrivePolicy::redrivePolicy]
        [provider=urn:pulumi:myproj-development::myproj-compute::pulumi:providers:aws::default_5_18_0::3e6f7b6a-3749-4965-8a22-261e940628a0]
      ~ redrivePolicy: (json) {
            deadLetterTargetArn: "arn:aws:sqs:us-west-2:340466742759:development-myapp-sqs-DLQ"
            maxReceiveCount    : 4
        }
Resources:
    ~ 1 to update
    5 unchanged