Training Session Request
constructor(currency: String, prediction: Long, numRows: Int, epochsTrained: Int, maxEpochs: Int, startingLoss: Double, finalLoss: Double, modelType: String, queryType: String, trainingStartTime: String, trainingEndTime: String, queryStartTime: String, queryEndTime: String, sequenceLength: Int, batchSize: Int, dimensionWidth: Int, queryLoad: String, queryBatchSize: Integer, trainingDevice: String, shortSequenceLength: Integer, mediumSequenceLength: Integer, longSequenceLength: Integer)