You can use global secondary indexes in a number of advertising technology use cases such as ad targeting, real-time bidding (RTB), and ad personalization. DynamoDB provides the performance and availability required for these use cases. Let’s look at an RTB use case ...
For the FUD crowd out there, it is possible that on-demand billing could result in an unexpected bill spike. If you have a huge spike in DynamoDB requests due to a spike in your application's popularity, it's possible that you will pay much more in DynamoDB costs than if you were ...
Amazon DynamoDB is a fully managed key-value and document database. It is a NoSQL database that provides fast and predictable performance with seamless scalability.
Amazon DynamoDBsends metrics about its operations toAmazon CloudWatch. At the time of this writing, the list includes33 metricsincluding: throughput consumed and provisioned, account and table limits, request latencies, system errors, and user errors. Two metrics not include...
Description I have Datastore and API configured in my application, I need to update records as soon as app is installed, I tried using code below but it returns an error because Datastore needs time to sync local and cloud database at th...
Use this graph to identify the most accessed items in the table or global secondary index. The graph displays ConsumedThroughputUnits on the y-axis and time on the x-axis. Each of the top N keys is displayed in its own color, with a legend displayed below the x-axis. DynamoDB measure...
Figure 5. Amazon DynamoDB Create Table node configuration dialog Now that the table is ready, we can use theAmazon DynamoDB Batch Putnode to load our data from S3 into it. The configuration allows you to browse existing DynamoDB tables in your account, and choose an appropriate batch size....
Include actions in a policy to grant permissions to perform the associated operation. To see a list of DynamoDB actions, seeActions defined by Amazon DynamoDBin theService Authorization Reference. Policy actions in DynamoDB use the following prefix before the action: ...
Run tb push to push the Tinybird resources to your Workspace Run the frontend The demo uses Vercel and Next.js. Vercel Serverless Functions are used for the backend APIs that interact with DynamoDB. To ensure that the DynamoDB calls work properly, you should use the Vercel CLI and vercel ...
In this article we share with you DynamoDB lessons that Medium learned over the last few years, and discuss the tools they use to monitor DynamoDB and keep it performant.