{
 "additionalProperties": false,
 "createOnlyProperties": [
  "/properties/Type",
  "/properties/StackId"
 ],
 "definitions": {
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   "properties": {
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    },
    "IgnoreMetricsTime": {
     "type": "integer"
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    "MemoryThreshold": {
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    "ThresholdsWaitTime": {
     "type": "integer"
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   },
   "type": "object"
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  "LifecycleEventConfiguration": {
   "additionalProperties": false,
   "properties": {
    "ShutdownEventConfiguration": {
     "$ref": "#/definitions/ShutdownEventConfiguration"
    }
   },
   "type": "object"
  },
  "LoadBasedAutoScaling": {
   "additionalProperties": false,
   "properties": {
    "DownScaling": {
     "$ref": "#/definitions/AutoScalingThresholds"
    },
    "Enable": {
     "type": "boolean"
    },
    "UpScaling": {
     "$ref": "#/definitions/AutoScalingThresholds"
    }
   },
   "type": "object"
  },
  "Recipes": {
   "additionalProperties": false,
   "properties": {
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     "items": {
      "type": "string"
     },
     "type": "array",
     "uniqueItems": true
    },
    "Deploy": {
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     "type": "array",
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    "Undeploy": {
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     "uniqueItems": true
    }
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   "type": "object"
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  "ShutdownEventConfiguration": {
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   "properties": {
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    "ExecutionTimeout": {
     "type": "integer"
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   },
   "type": "object"
  },
  "Tag": {
   "additionalProperties": false,
   "properties": {
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     "type": "string"
    }
   },
   "required": [
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   ],
   "type": "object"
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  "VolumeConfiguration": {
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   "properties": {
    "Encrypted": {
     "type": "boolean"
    },
    "Iops": {
     "type": "integer"
    },
    "MountPoint": {
     "type": "string"
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    "NumberOfDisks": {
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    },
    "RaidLevel": {
     "type": "integer"
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    "Size": {
     "type": "integer"
    },
    "VolumeType": {
     "type": "string"
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   },
   "type": "object"
  }
 },
 "primaryIdentifier": [
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 ],
 "properties": {
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   "patternProperties": {
    "[a-zA-Z0-9]+": {
     "type": "string"
    }
   },
   "type": "object"
  },
  "AutoAssignElasticIps": {
   "type": "boolean"
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  "AutoAssignPublicIps": {
   "type": "boolean"
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  "CustomInstanceProfileArn": {
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  "CustomJson": {
   "format": "json",
   "type": [
    "object",
    "string"
   ]
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  "CustomRecipes": {
   "$ref": "#/definitions/Recipes"
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  "CustomSecurityGroupIds": {
   "format": "AWS::EC2::SecurityGroup.Ids",
   "items": {
    "format": "AWS::EC2::SecurityGroup.Id",
    "type": "string"
   },
   "type": "array",
   "uniqueItems": false
  },
  "EnableAutoHealing": {
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  "InstallUpdatesOnBoot": {
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  "LoadBasedAutoScaling": {
   "$ref": "#/definitions/LoadBasedAutoScaling"
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   "type": "array",
   "uniqueItems": false
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  "Shortname": {
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  "StackId": {
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   "type": "array",
   "uniqueItems": false
  },
  "Type": {
   "type": "string"
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  "UseEbsOptimizedInstances": {
   "type": "boolean"
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  "VolumeConfigurations": {
   "items": {
    "$ref": "#/definitions/VolumeConfiguration"
   },
   "type": "array",
   "uniqueItems": false
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 },
 "readOnlyProperties": [
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 ],
 "required": [
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  "Name",
  "Type",
  "AutoAssignElasticIps",
  "Shortname",
  "AutoAssignPublicIps",
  "StackId"
 ],
 "typeName": "AWS::OpsWorks::Layer"
}
