{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schemas.api.aws/cloudformation/resource.json",
  "title": "AWS CloudFormation Stack Resource",
  "description": "Represents a resource within an AWS CloudFormation stack. Each resource corresponds to a physical AWS service resource (such as an EC2 instance, S3 bucket, or Lambda function) that is provisioned and managed as part of the stack lifecycle.",
  "type": "object",
  "required": [
    "LogicalResourceId",
    "ResourceType",
    "ResourceStatus",
    "Timestamp"
  ],
  "properties": {
    "StackName": {
      "type": ["string", "null"],
      "description": "The name of the stack the resource belongs to."
    },
    "StackId": {
      "type": ["string", "null"],
      "description": "Unique identifier of the stack."
    },
    "LogicalResourceId": {
      "type": "string",
      "description": "The logical name of the resource as specified in the template."
    },
    "PhysicalResourceId": {
      "type": ["string", "null"],
      "description": "The name or unique identifier that corresponds to a physical instance ID of the resource."
    },
    "ResourceType": {
      "type": "string",
      "description": "The type of the resource (e.g. AWS::EC2::Instance, AWS::S3::Bucket).",
      "minLength": 1,
      "maxLength": 256,
      "examples": [
        "AWS::EC2::Instance",
        "AWS::S3::Bucket",
        "AWS::Lambda::Function",
        "AWS::IAM::Role"
      ]
    },
    "Timestamp": {
      "type": "string",
      "format": "date-time",
      "description": "The time the status was updated."
    },
    "ResourceStatus": {
      "type": "string",
      "description": "Current status of the resource.",
      "enum": [
        "CREATE_IN_PROGRESS",
        "CREATE_FAILED",
        "CREATE_COMPLETE",
        "DELETE_IN_PROGRESS",
        "DELETE_FAILED",
        "DELETE_COMPLETE",
        "UPDATE_IN_PROGRESS",
        "UPDATE_FAILED",
        "UPDATE_COMPLETE",
        "IMPORT_FAILED",
        "IMPORT_COMPLETE",
        "IMPORT_IN_PROGRESS",
        "IMPORT_ROLLBACK_IN_PROGRESS",
        "IMPORT_ROLLBACK_FAILED",
        "IMPORT_ROLLBACK_COMPLETE",
        "ROLLBACK_IN_PROGRESS",
        "ROLLBACK_COMPLETE"
      ]
    },
    "ResourceStatusReason": {
      "type": ["string", "null"],
      "description": "Success or failure message associated with the resource."
    },
    "Description": {
      "type": ["string", "null"],
      "description": "User-defined description associated with the resource.",
      "maxLength": 1024
    },
    "DriftInformation": {
      "$ref": "#/$defs/StackResourceDriftInformation"
    },
    "ModuleInfo": {
      "$ref": "#/$defs/ModuleInfo"
    }
  },
  "$defs": {
    "StackResourceDriftInformation": {
      "type": "object",
      "description": "Summarizes information about whether the resource's actual configuration differs from its expected configuration.",
      "required": [
        "StackResourceDriftStatus"
      ],
      "properties": {
        "StackResourceDriftStatus": {
          "type": "string",
          "description": "Status of the resource's actual configuration compared to its expected configuration.",
          "enum": [
            "IN_SYNC",
            "MODIFIED",
            "DELETED",
            "NOT_CHECKED"
          ]
        },
        "LastCheckTimestamp": {
          "type": ["string", "null"],
          "format": "date-time",
          "description": "When CloudFormation last checked if the resource had drifted from its expected configuration."
        }
      }
    },
    "ModuleInfo": {
      "type": "object",
      "description": "Contains information about the module from which the resource was created, if the resource was created from a module included in the stack template.",
      "properties": {
        "TypeHierarchy": {
          "type": ["string", "null"],
          "description": "A concatenated list of the module type or types containing the resource."
        },
        "LogicalIdHierarchy": {
          "type": ["string", "null"],
          "description": "A concatenated list of the logical IDs of the module or modules containing the resource."
        }
      }
    }
  }
}