{
  "properties": {
    "displayName": "Secrets should not be active for longer than the specified number of days",
    "policyType": "BuiltIn",
    "mode": "Microsoft.KeyVault.Data",
    "description": "If your secrets were created with an activation date set in the future, you must ensure that your secrets have not been active for longer than the specified duration.",
    "metadata": {
      "version": "1.0.0-preview",
      "category": "Key Vault",
      "preview": true
    },
    "parameters": {
      "maximumValidityInDays": {
        "type": "Integer",
        "metadata": {
          "displayName": "The maximum validity period in days",
          "description": "Specify the maximum number of days a secret can be valid for after activation."
        }
      },
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "'Audit' allows a non-compliant resource to be created, but flags it as non-compliant. 'Deny' blocks the resource creation. 'Disable' turns off the policy."
        },
        "allowedValues": [
          "Audit",
          "Deny",
          "Disabled"
        ],
        "defaultValue": "Audit"
      }
    },
      "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.KeyVault.Data/vaults/secrets"
          },
          {
            "value": "[utcNow()]",
            "greater": "[addDays(if(empty(field('Microsoft.KeyVault.Data/vaults/secrets/attributes.notBefore')), field('Microsoft.KeyVault.Data/vaults/secrets/attributes.createdOn'), field('Microsoft.KeyVault.Data/vaults/secrets/attributes.notBefore')), parameters('maximumValidityInDays'))]"
          }
        ]
      },
      "then": {
        "effect": "[parameters('effect')]"
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/e8d99835-8a06-45ae-a8e0-87a91941ccfe",
  "name": "e8d99835-8a06-45ae-a8e0-87a91941ccfe"
}