dynamodb_migration_sam.yaml

AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'
Description: An example deployment for migrating data between DynamoDB tables

Resources:
    ExistingTable:
        Type: AWS::DynamoDB::Table
        DeletionPolicy: Retain
        Properties:
          TableName: ExportDataTable
          AttributeDefinitions:
            - AttributeName: SubscriberEmail
              AttributeType: S
          KeySchema:
            - AttributeName: SubscriberEmail
              KeyType: HASH
          BillingMode: PAY_PER_REQUEST
          ProvisionedThroughput:
            ReadCapacityUnits: 0
            WriteCapacityUnits: 0

    NewTable:
        Type: AWS::DynamoDB::Table
        DeletionPolicy: Retain
        Properties:
          TableName: ImportDataTable
          AttributeDefinitions:
            - AttributeName: PK
              AttributeType: S
            - AttributeName: SK
              AttributeType: S
            - AttributeName: GSI1PK
              AttributeType: S
            - AttributeName: GSI1SK
              AttributeType: S
          KeySchema:
            - AttributeName: PK
              KeyType: HASH
            - AttributeName: SK
              KeyType: RANGE
          GlobalSecondaryIndexes:
            - IndexName: GSI1
              KeySchema:
                - AttributeName: GSI1PK
                  KeyType: HASH
                - AttributeName: GSI1SK
                  KeyType: RANGE
              Projection:
                ProjectionType: ALL
          BillingMode: PAY_PER_REQUEST
          ProvisionedThroughput:
            ReadCapacityUnits: 0
            WriteCapacityUnits: 0