I have a table in DynamoDB local named userGroup. The items are as follows  {     "Items": [{         "id": "A004",         "name": "ACC LR2",         "userId": ["1", "2", "3", &...
I want to know the difference between the AWS SDK DynamoDB client and the DynamoDB DocumentClient? In which use case should we use the DynamoDB client over the DocumentClient?   const dynamoClient = new AWS.DynamoDB.DocumentClient();  vs   const dyna...
I have to translate the DDB stream message into normal json type.  For this I am using    unmarshalleddata = aws.DynamoDB.Converter.unmarshall(result.NewImage);   where result.NewImage is   { carrier: { S: 'SPRING' },  partnerTransactionId: {...
I have scoured the internet on how to fix this with little success...  I am parsing a CSV and putting the data into a table using DynamoDB. Anytime there is a blank entry, I receive the error:  One or more parameter values were invalid: An AttributeV...
New to DynamoDB and need to do the above query, but not sure how.  Here is what I'm trying currently, and I'm getting the error below.  Btw, I am using this javascript library w/ DynamoDB:  https://github.com/awslabs/dynamodb-document-js-sdk...
I want to scan all items for last 7 days, so what I do is I generate timestamp for 7 days back and filter for timestamp greater than that value.  But this scan is returning a few results.  See the following Javascript:  const daysBack = (days) =>...
I'm trying to get an item from my DynamoDB but get the following error     ValidationException: The provided key element does not match the   schema   The create item piece of the code works. But no the Get item.  Table Info: Table Name: movieTab...
I'm creating a Lambda function (JavaScript) that gets exactly one record from several possible DynamoDB stream sources. The function includes a DynamoDB insert on another table, as audit-trail / notification system.   Let's say one execution...
am trying to do a ConditionExpression in a DynamoDB put to check whether a stored boolean is true (in this example, whether the user is already verified don't run the put), i'm using the javascript DocumentClient SDK (thanks to @shimon-tolts)...
I'm using DocumentClient (http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/DynamoDB/DocumentClient.html) to make working with DynamoDB easier.  However, it seems like it is having trouble with Date objects.  I know that DynamoDB wants dates...

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