14,326 questions
-4
votes
0
answers
39
views
Any chance users could grab session data from another user on an app built with Laravel and using AWS DynamoDB? [closed]
I have an issue with our app that is driving me nuts. The Laravel app runs on AWS and uses DynamoDB for our session storage. It's an internal company application with around 200 users at peak. The ...
- 850
1
vote
0
answers
48
views
Batch unprocessed items are actually processed
I'm implementing a solution with high throughput, 500 - 700 items per second per instance, and I'm using DynamoDB for persistence. For every item I performat least 2 writes and one read, some like:
...
- 501
1
vote
1
answer
60
views
Lock a DynamoDB table on reading/writing operations
I have a DynamoDB table with entries that can have a status (waiting, error, running...). Only up to 25 entries can have running status.
My objective is to have an AWS Lambda function that checks if ...
- 3,072
0
votes
0
answers
52
views
Can't get a row from dynamoDB by id
I’m seeing a weird intermittent read issue with DynamoDB using the AWS SDK for JavaScript v3. For some (but not all) item IDs, the first call to GetItem returns no item, and the second call ...
- 603
2
votes
1
answer
115
views
Amazon DynamoDB changes number format with Boto3
I have this data to entry into AWS DynamoDB:
item = {
"PK": {
"S": "DEBUG"
},
"SK": {
"S": "#ID_LOG#2025-10-09T07:48:...
- 2,626
0
votes
1
answer
36
views
Effective pagination for descending order queries in DynamoDB
I have an use-case of building a news feed for which I store the articles along with the timestamps in a DynamoDB table. I want to build infinite scrolling capability, and retrieve the article with ...
- 187
0
votes
1
answer
70
views
How DynamoDb console maintains pagination along with filtering
Suppose I have 110 records and I filter upon status for the first page two calls are made the first calls scans 25 items and after filter it receives 20 matching items , it uses the id of the 25th ...
-1
votes
1
answer
53
views
How should I be storing types before sending custom Json data to DynamoDB
Working on an API endpoint where I need to send custom-formatted Json data to a DynamoDB table, store the original types of each field, and then convert the DynamoDb Json export back into my custom ...
- 1
0
votes
1
answer
41
views
How to model a many-to-many relationship in DynamoDB with composite keys and enforce unique (id, ruleId) pairs?
I have a DynamoDB table defined as follows:
Partition key: id (string)
Sort key: ruleId (string)
Example item:
{
"id": "123",
"ruleId": "abc"
}
What I want is ...
0
votes
0
answers
59
views
How to properly use "limit" in AWS Amplify Gen2 list-function?
Please help me to understand how to properly and correctly use the list-function of AWS Amplify.
After running into many issues of existing data not being found/retrieved, I found out that if no "...
- 35
0
votes
1
answer
67
views
DynamoDB async query calling subscribed consumer after timeout
TLDR: DynamoDB async query on GSI is returning duplicates when forcibly timing out the query request.
I'm running performance tests on a solution built with CompletionStage and the non-blocking ...
- 501
0
votes
1
answer
59
views
How to query multiple DynamoDB objects at the time
I have a table Tours with a Partition Key (PK) id, which is unique and a Global Secondary Index (GSI) geohash, which has repeated values.
I need to get all the geohashes in the array geohashNeighbors, ...
- 1,895
0
votes
1
answer
47
views
Error creating bean with name 'dynamoDbEnhancedClientLocal' defined in class path resource [com/sgeidatareconciliation/config/DynamoDBConfig.class]
I am doing dynamoDb connection for the first time. My goal is to save some data in dynamodb and I am using AWS SDK2 to doing so below is the error I am getting Few things I have tried
Defined a @...
0
votes
0
answers
38
views
ECS Fargate Task performance worsened after re-deploying same task definition
We have an ecs service that uses Fargate tasks to connect to dynamoDB.
The application has an optimized fetch time under 100ms when querying dynamoDB tables in our testing environment.
For some R&...
0
votes
1
answer
111
views
DynamoDB table: How to set the Epoch timestamp from Date in Java using Spring JPA? [closed]
I am using Java 17, Spring Boot 2.6.2, Lombok, & aws-java-sdk-1.12.136 to create a RESTful API CRUD service.
I need to create a DynamoDB table which should be able to sort books in chronological ...
- 5,494