{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "1AWS CloudFormation Sample Template DynamoDB_Table: This template demonstrates the creation of a DynamoDB table.  **WARNING** This template creates an Amazon DynamoDB table. You will be billed for the AWS resources used if you create a stack from this template.",
  "Parameters": {
    "HashKeyElementName": {
      "Description": "HashType PrimaryKey Name",
      "Type": "String",
      "AllowedPattern": "[a-zA-Z0-9]*",
      "MinLength": "1",
      "MaxLength": "2048",
      "ConstraintDescription": "must contain only alphanumberic characters"
    },
    "HashKeyElementType": {
      "Description": "HashType PrimaryKey Type",
      "Type": "String",
      "Default": "S",
      "AllowedPattern": "[S|N]",
      "MinLength": "1",
      "MaxLength": "1",
      "ConstraintDescription": "must be either S or N"
    },
    "ReadCapacityUnits": {
      "Description": "Provisioned read throughput",
      "Type": "Number",
      "Default": "5",
      "MinValue": "5",
      "MaxValue": "10000",
      "ConstraintDescription": "must be between 5 and 10000"
    },
    "WriteCapacityUnits": {
      "Description": "Provisioned write throughput",
      "Type": "Number",
      "Default": "10",
      "MinValue": "5",
      "MaxValue": "10000",
      "ConstraintDescription": "must be between 5 and 10000"
    }
  },
  "Resources": {
    "myDynamoDBTable": {
      "Type": "AWS::DynamoDB::Table",
      "Properties": {
        "AttributeDefinitions": [
          {
            "AttributeName": {
              "Ref": "HashKeyElementName"
            },
            "AttributeType": {
              "Ref": "HashKeyElementType"
            }
          }
        ],
        "KeySchema": [
          {
            "AttributeName": {
              "Ref": "HashKeyElementName"
            },
            "KeyType": "HASH"
          }
        ],
        "ProvisionedThroughput": {
          "ReadCapacityUnits": {
            "Ref": "ReadCapacityUnits"
          },
          "WriteCapacityUnits": {
            "Ref": "WriteCapacityUnits"
          }
        }
      }
    }
  },
  "Outputs": {
    "TableName": {
      "Value": {
        "Ref": "myDynamoDBTable"
      },
      "Description": "Table name of the newly created DynamoDB table"
    }
  }
}