{
  "inputCol": "input_col",
  "outputCol": "output_col",
  "elasticNetParam": "elastic_net_param",
  "featuresCol": "features_col",
  "fitIntercept": "fit_intercept",
  "labelCol": "label_col",
  "maxIter": "max_iter",
  "predictionCol": "prediction_col",
  "probabilityCol": "probability_col",
  "rawPredictionCol": "raw_prediction_col",
  "regParam": "reg_param",
  "weightCol": "weight_col",
  "aggregationDepth": "aggregation_depth",
  "numFeatures": "num_features",
  "lowerBoundsOnCoefficients": "lower_bounds_on_coefficients",
  "upperBoundsOnCoefficients": "upper_bounds_on_coefficients",
  "lowerBoundsOnIntercepts": "lower_bounds_on_intercepts",
  "upperBoundsOnIntercepts": "upper_bounds_on_intercepts",
  "withMean": "with_mean",
  "withStd": "with_std",
  "maxCategories": "max_categories",
  "missingValue": "missing_value",
  "outputCols": "output_cols",
  "vectorSize": "vector_size",
  "minCount": "min_count",
  "maxSentenceLength": "max_sentence_length",
  "numPartitions": "num_partitions",
  "numTopFeatures": "num_top_features",
  "selectorType": "selector_type",
  "bucketLength": "bucket_length",
  "numHashTables": "num_hash_tables",
  "minDocFreq": "min_doc_freq",
  "forceIndexLabel": "force_index_label",
  "handleInvalid": "handle_invalid",
  "stringOrderType": "string_order_type",
  "dropLast": "drop_last",
  "inputCols": "input_cols",
  "caseSensitive": "case_sensitive",
  "stopWords": "stop_words",
  "scalingVec": "scaling_vec",
  "minTokenLength": "min_token_length",
  "toLowercase": "to_lower_case",
  "minDF": "min_df",
  "minTF": "min_tf",
  "vocabSize": "vocab_size",
  "numBuckets": "num_buckets",
  "numBucketsArray": "num_buckets_array",
  "relativeError": "relative_error",
  "splitsArray": "splits_array",
  "categoricalCols": "categorical_cols",
  "linkPredictionCol": "link_prediction_col",
  "variancePower": "variance_power",
  "linkPower": "link_power",
  "offsetCol": "offset_col",
  "varianceCol": "variance_col",
  "checkpointInterval": "checkpoint_interval",
  "maxBins": "max_bins",
  "maxDepth": "max_depth",
  "minInfoGain": "min_info_gain",
  "minInstancesPerNode": "min_instances_per_node",
  "cacheNodeIds": "cache_node_ids",
  "maxMemoryInMB": "max_memory_in_mb",
  "lossType": "loss_type",
  "stepSize": "step_size",
  "subsamplingRate": "subsampling_rate",
  "numTrees": "num_trees",
  "featureSubsetStrategy": "feature_subset_strategy",
  "modelType": "model_type",
  "blockSize": "block_size",
  "initialWeights": "initial_weights",
  "censorCol": "censor_col",
  "quantileProbabilities": "quantile_probabilities",
  "quantilesCol": "quantiles_col",
  "featureIndex": "feature_index",
  "itemsCol": "items_col",
  "minConfidence": "min_confidence",
  "minSupport": "min_support",
  "ratingCol": "rating_col",
  "userCol": "user_col",
  "itemCol": "item_col",
  "implicitPrefs": "implicit_prefs",
  "numUserBlocks": "num_user_blocks",
  "numItemBlocks": "num_item_blocks",
  "coldStartStrategy": "cold_start_strategy",
  "intermediateStorageLevel": "intermediate_storage_level",
  "finalStorageLevel": "final_storage_level",
  "docConcentration": "doc_concentration",
  "topicConcentration": "topic_concentration",
  "topicDistributionCol": "topic_distribution_col",
  "keepLastCheckpoint": "keep_last_checkpoint",
  "learningDecay": "learning_decay",
  "learningOffset": "learning_offset",
  "optimizeDocConcentration": "optimize_doc_concentration",
  "initSteps": "init_steps",
  "initMode": "init_mode",
  "minDivisibleClusterSize": "min_divisible_cluster_size",
  "metricName": "metric_name",
  "collectSubModels": "collect_sub_models",
  "numFolds": "num_folds",
  "trainRatio": "train_ratio",
  "srcCol": "src_col",
  "dstCol": "dst_col"
}
