KEYS_ONLY-Only the key attributes of the modified item.To read and process DynamoDB Streams records, your application must access a DynamoDB Streams endpoint in the same Region.įigure 1: Accessing DynamoDB and DynamoDB StreamsĭynamoDB Streams supports the following stream record views: To work with database tables and indexes, your application must access a DynamoDB endpoint. Applications can access a series of stream records, which contain an item change, from a DynamoDB stream in near real time.ĪWS maintains separate endpoints for DynamoDB and DynamoDB Streams. When you enable DynamoDB Streams, it captures a time-ordered sequence of item-level modifications in a DynamoDB table and durably stores the information for up to 24 hours. DynamoDB Streams is a powerful service that you can combine with other AWS services to solve many similar issues. You can use DynamoDB Streams to address all these use cases.
How do you set up a relationship across multiple tables in which, based on the value of an item from one table, you update the item in a second table?.
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We will consider how to manage the following scenarios: This post describes some common use cases you might encounter, along with their design options and solutions, when migrating data from relational data stores to Amazon DynamoDB. September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service.
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