How to get the pure Json string from DynamoDB stream new image?

Question

I\'ve a Dynamodb table with streaming enabled. Also I\'ve created a trigger for this table which calls an AWS Lambda function. Within this lambda function, I\'m trying read

Answer 1

In c# you can convert newImage to pure json by use of DynamoDB Document class

using Amazon.DynamoDBv2.DocumentModel;

var streamRecord = dynamoEvent.Records.First();

var jsonResult=Document.FromAttributeMap(streamRecord.Dynamodb.NewImage).ToJson();

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and if you want to go further ahead to convert json to object you can use Newtonsoft

using Newtonsoft.Json;

TModel model = JsonConvert.DeserializeObject(jsonResult);