How to use the cloudform-types.NumberParameter function in cloudform-types

public makeParams() {
    return {
      [ResourceConstants.PARAMETERS.DynamoDBModelTableReadIOPS]: new NumberParameter({
        Description: 'The number of read IOPS the table should support.',
        Default: 5,
      }),
      [ResourceConstants.PARAMETERS.DynamoDBModelTableWriteIOPS]: new NumberParameter({
        Description: 'The number of write IOPS the table should support.',
        Default: 5,
      }),
      [ResourceConstants.PARAMETERS.DynamoDBBillingMode]: new StringParameter({
        Description: 'Configure @model types to create DynamoDB tables with PAY_PER_REQUEST or PROVISIONED billing modes.',
        Default: 'PAY_PER_REQUEST',
        AllowedValues: ['PAY_PER_REQUEST', 'PROVISIONED'],
      }),
      [ResourceConstants.PARAMETERS.DynamoDBEnablePointInTimeRecovery]: new StringParameter({
        Description: 'Whether to enable Point in Time Recovery on the table',
        Default: 'false',
        AllowedValues: ['true', 'false'],
      }),
      [ResourceConstants.PARAMETERS.DynamoDBEnableServerSideEncryption]: new StringParameter({
        Description: 'Enable server side encryption powered by KMS.',
        Default: 'true',

Default: 'python_streaming_function.lambda_handler'
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchStreamingLambdaRuntime]: new StringParameter({
                Description: `The lambda runtime \
                (https://docs.aws.amazon.com/lambda/latest/dg/API_CreateFunction.html#SSS-CreateFunction-request-Runtime)`,
                Default: 'python3.6'
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchStreamingFunctionName]: new StringParameter({
                Description: 'The name of the streaming lambda function.',
                Default: 'DdbToEsFn'
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchStreamingIAMRoleName]: new StringParameter({
                Description: 'The name of the streaming lambda function IAM role.',
                Default: 'SearchableLambdaIAMRole'
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchDebugStreamingLambda]: new NumberParameter({
                Description: 'Enable debug logs for the Dynamo -> ES streaming lambda.',
                Default: 1,
                AllowedValues: [0, 1]
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchInstanceCount]: new NumberParameter({
                Description: 'The number of instances to launch into the Elasticsearch domain.',
                Default: 1
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchDomainName]: new StringParameter({
                Description: 'The name of the Elasticsearch domain.',
                Default: 'appsync-elasticsearch-domain',
                AllowedPattern: '^[a-z][a-z0-9-]*$',
                MinLength: 1,
                MaxLength: 28
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchInstanceType]: new StringParameter({

public makeParams() {
    return {
      [ResourceConstants.PARAMETERS.AppSyncApiName]: new StringParameter({
        Description: 'The name of the AppSync API',
        Default: 'AppSyncSimpleTransform',
      }),
      [ResourceConstants.PARAMETERS.APIKeyExpirationEpoch]: new NumberParameter({
        Description:
          'The epoch time in seconds when the API Key should expire.' +
          ' Setting this to 0 will default to 7 days from the deployment date.' +
          ' Setting this to -1 will not create an API Key.',
        Default: 0,
        MinValue: -1,
      }),
      [ResourceConstants.PARAMETERS.CreateAPIKey]: new NumberParameter({
        Description:
          'The boolean value to control if an API Key will be created or not.' +
          ' The value of the property is automatically set by the CLI.' +
          ' If the value is set to 0 no API Key will be created.',
        Default: 0,
        MinValue: 0,
        MaxValue: 1,
      }),

AllowedValues: [
                    't2.small.elasticsearch', 't2.medium.elasticsearch', 'c4.large.elasticsearch',
                    'c4.xlarge.elasticsearch', 'c4.2xlarge.elasticsearch', 'c4.4xlarge.elasticsearch',
                    'c4.8xlarge.elasticsearch', 'm3.medium.elasticsearch', 'm3.large.elasticsearch',
                    'm3.xlarge.elasticsearch', 'm3.2xlarge.elasticsearch', 'm4.large.elasticsearch',
                    'm4.xlarge.elasticsearch', 'm4.2xlarge.elasticsearch', 'm4.4xlarge.elasticsearch',
                    'm4.10xlarge.elasticsearch', 'r3.large.elasticsearch', 'r3.xlarge.elasticsearch',
                    'r3.2xlarge.elasticsearch', 'r3.4xlarge.elasticsearch', 'r3.8xlarge.elasticsearch',
                    'r4.large.elasticsearch', 'r4.xlarge.elasticsearch', 'r4.2xlarge.elasticsearch',
                    'r4.4xlarge.elasticsearch', 'r4.8xlarge.elasticsearch', 'r4.16xlarge.elasticsearch',
                    'i2.xlarge.elasticsearch', 'i2.2xlarge.elasticsearch', 'i3.large.elasticsearch',
                    'i3.xlarge.elasticsearch', 'i3.2xlarge.elasticsearch', 'i3.4xlarge.elasticsearch',
                    'i3.8xlarge.elasticsearch', 'i3.16xlarge.elasticsearch'
                ]
            }),
            [ResourceConstants.PARAMETERS.ElasticsearchEBSVolumeGB]: new NumberParameter({
                Description: 'The size in GB of the EBS volumes that contain our data.',
                Default: 10
            })
        }
    }

Default: 'python_streaming_function.lambda_handler',
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchStreamingLambdaRuntime]: new StringParameter({
        Description: `The lambda runtime \
                (https://docs.aws.amazon.com/lambda/latest/dg/API_CreateFunction.html#SSS-CreateFunction-request-Runtime)`,
        Default: 'python3.6',
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchStreamingFunctionName]: new StringParameter({
        Description: 'The name of the streaming lambda function.',
        Default: 'DdbToEsFn',
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchStreamingIAMRoleName]: new StringParameter({
        Description: 'The name of the streaming lambda function IAM role.',
        Default: 'SearchableLambdaIAMRole',
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchDebugStreamingLambda]: new NumberParameter({
        Description: 'Enable debug logs for the Dynamo -> ES streaming lambda.',
        Default: 1,
        AllowedValues: [0, 1],
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchInstanceCount]: new NumberParameter({
        Description: 'The number of instances to launch into the Elasticsearch domain.',
        Default: 1,
      }),
      [ResourceConstants.PARAMETERS.ElasticsearchInstanceType]: new StringParameter({
        Description: 'The type of instance to launch into the Elasticsearch domain.',
        Default: 't2.small.elasticsearch',
        AllowedValues: [
          't2.small.elasticsearch',
          't2.medium.elasticsearch',
          'c4.large.elasticsearch',
          'c4.xlarge.elasticsearch',

public makeParams() {
    return {
      [ResourceConstants.PARAMETERS.DynamoDBModelTableReadIOPS]: new NumberParameter({
        Description: 'The number of read IOPS the table should support.',
        Default: 5,
      }),
      [ResourceConstants.PARAMETERS.DynamoDBModelTableWriteIOPS]: new NumberParameter({
        Description: 'The number of write IOPS the table should support.',
        Default: 5,
      }),
      [ResourceConstants.PARAMETERS.DynamoDBBillingMode]: new StringParameter({
        Description: 'Configure @model types to create DynamoDB tables with PAY_PER_REQUEST or PROVISIONED billing modes.',
        Default: 'PAY_PER_REQUEST',
        AllowedValues: ['PAY_PER_REQUEST', 'PROVISIONED'],
      }),
      [ResourceConstants.PARAMETERS.DynamoDBEnablePointInTimeRecovery]: new StringParameter({
        Description: 'Whether to enable Point in Time Recovery on the table',
        Default: 'false',
        AllowedValues: ['true', 'false'],