{
  "aws:requesttag/${tagkey}": {
    "key": "aws:RequestTag/${TagKey}",
    "description": "Filters access by the tag key-value pairs in the request",
    "type": "String"
  },
  "aws:resourcetag/${tagkey}": {
    "key": "aws:ResourceTag/${TagKey}",
    "description": "Filters access by the tags attached to the resource",
    "type": "String"
  },
  "aws:tagkeys": {
    "key": "aws:TagKeys",
    "description": "Filters actions by the tag keys in the request",
    "type": "ArrayOfString"
  },
  "iotevents:keyvalue": {
    "key": "iotevents:keyValue",
    "description": "Filters access by the instanceId (key-value) of the message",
    "type": "String"
  }
}