Imports github.com/aws/aws-lambda-go/events github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/service/dynamodb github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute github.com/aws/aws-sdk-go/service/dynamodb/dynamodbiface github.com/olivere/elastic Standard library imports context errors fmt strings