message: change table to on demand
diff: @@ -23,7 +23,7 @@ export class TheCloudwatchDashboardStack extends cdk.Stack {
  // DynamoDB Table
  const table = new dynamodb.Table(this, 'Hits', {
  partitionKey: { name: 'path', type: dynamodb.AttributeType.STRING },
  -
  + billingMode: dynamodb.BillingMode.PAY_PER_REQUEST
  });
  // Lambda to interact with DynamoDB
  @@ -240,7 +240,7 @@ export class TheCloudwatchDashboardStack extends cdk.Stack {
  table.metric('ConsumedReadCapacityUnits'),
  table.metric('ProvisionedWriteCapacityUnits'),
  table.metric('ConsumedWriteCapacityUnits')
  - ], true),
  + ], false),
  this.buildGraphWidget('DynamoDB Throttles', [
  table.metric('ReadThrottleEvents', {statistic: 'sum'}),
  table.metric('WriteThrottleEvents', {statistic: 'sum'})
  