var putObjectParams = {
            Bucket: BUCKET,
            Key: FILE_KEY,
            Body: 'some file content'
        };

        s3.putObject(putObjectParams, function(err, data) {
            if (err) {
                console.log(err, err.stack);
            } else {
                console.log(JSON.stringify(data));
            }
        });


        var docClient = new AWS.DynamoDB.DocumentClient();
        var queryParams = {

            TableName: ENV + "-WFMHistoricalUnprocessedFiles",
            ProjectionExpression: "filePath, ingressTime, dir, fileName",
            KeyConditionExpression: "#column = :fileFullPath",
            ExpressionAttributeNames: {
                "#column": "filePath"
            },
            ExpressionAttributeValues: {
                ":fileFullPath": BUCKET + "/" + FILE_KEY
            }
        };

        docClient.query(queryParams, function(err, data) {

            if (err) {
                console.log("Unable to query. Error:", JSON.stringify(err, null, 2));
            } else {
                console.log("Query succeeded.");
                data.Items.forEach(function(item) {
                    console.log(JSON.stringify(item));
                });
            }
        });

    });`