Decomposer

Decomposer is build to convert bson data to csv enjoy

node index.js [bson_file_path] [mapper file name] [Top(number) Optional]
Example
node index.js sampleData\tweets.bson mapTweet.js 
For first 1 record 
node index.js sampleData\tweets.bson mapTweet.js 1

Mapper file converts single document in a json or array of json object

Below given sample

//return object or Array of Objets (for child rows)
function map(document) {
    delete document._id
    return document;
}
exports.map = map;