appsync_ttl_from_resolver

#set($input = $ctx.args.dynamoRecord)
#set( $inputData = $util.dynamodb.toMapValues($input) )
#set ($expiryTime = $util.time.nowEpochSeconds() + 3600)
#set($inputData.ttl = $util.dynamodb.toNumber($expiryTime))
#set ($mutatedAt = $util.time.nowISO8601())
#set( $inputData.mutatedAt = $util.dynamodb.toString($mutatedAt))
{
    "version": "2017-02-28",
    "operation": "PutItem",
    "key" : {
        "id" : $util.dynamodb.toDynamoDBJson($util.autoId())
    },
    "attributeValues" : $util.toJson($inputData)
}