{"class":"org.apache.spark.ml.feature.StringIndexerModel","timestamp":1705891019898,"sparkVersion":"3.5.0","uid":"StringIndexer_708bd4bacf66","paramMap":{"outputCol":"label","inputCol":"label_id"},"defaultParamMap":{"outputCol":"StringIndexer_708bd4bacf66__output","handleInvalid":"error","stringOrderType":"frequencyDesc"}}