[ { "paramName": "p", "paramLongName": "hdfsPath", "paramDescription": "the path where storing the sequential file", "paramRequired": true }, { "paramName": "mongourl", "paramLongName": "mongoBaseUrl", "paramDescription": "mongoDB url, example: mongodb://[username:password@]host[:port]", "paramRequired": true }, { "paramName": "mongodb", "paramLongName": "mongoDb", "paramDescription": "mongo database", "paramRequired": true }, { "paramName": "f", "paramLongName": "mdFormat", "paramDescription": "metadata format", "paramRequired": true }, { "paramName": "l", "paramLongName": "mdLayout", "paramDescription": "metadata layout", "paramRequired": true }, { "paramName": "i", "paramLongName": "mdInterpretation", "paramDescription": "metadata interpretation", "paramRequired": true } ]