Simple Serverless Framework example with one DynamoDB table and one Lambda function

serverless.yml

service: serverless
provider:
  name: aws
  runtime: nodejs6.10
functions:
  someFunction:
    handler: someFunction.handler
    description: Lambda Function
    events:
      - stream:
          type: dynamodb
          arn:
            'Fn::GetAtt':
              - someTable
              - StreamArn
resources:
  Resources:
    someTable:
      Type: 'AWS::DynamoDB::Table'
      Properties:
        AttributeDefinitions:
          - AttributeName: id
            AttributeType: S
          - AttributeName: version
            AttributeType: 'N'
        KeySchema:
          - AttributeName: id
            KeyType: HASH
          - AttributeName: version
            KeyType: RANGE
        ProvisionedThroughput:
          ReadCapacityUnits: 5
          WriteCapacityUnits: 5
        StreamSpecification:
          StreamViewType: NEW_AND_OLD_IMAGES
  Outputs: {}