snowpark_df.schema.fields

# [StructField('USMER', LongType(), nullable=True),
#  StructField('MEDICAL_UNIT', LongType(), nullable=True),
#  StructField('SEX', LongType(), nullable=True),
#  StructField('PATIENT_TYPE', LongType(), nullable=True),
#  StructField('DATE_DIED', StringType(), nullable=True),
#  StructField('INTUBED', LongType(), nullable=True),
#  StructField('PNEUMONIA', LongType(), nullable=True),
#  StructField('AGE', LongType(), nullable=True),
#  StructField('PREGNANT', LongType(), nullable=True),
#  StructField('DIABETES', LongType(), nullable=True),
#  StructField('COPD', LongType(), nullable=True),
#  StructField('ASTHMA', LongType(), nullable=True),
#  StructField('INMSUPR', LongType(), nullable=True),
#  StructField('HIPERTENSION', LongType(), nullable=True),
#  StructField('OTHER_DISEASE', LongType(), nullable=True),
#  StructField('CARDIOVASCULAR', LongType(), nullable=True),
#  StructField('OBESITY', LongType(), nullable=True),
#  StructField('RENAL_CHRONIC', LongType(), nullable=True),
#  StructField('TOBACCO', LongType(), nullable=True),
#  StructField('CLASIFFICATION_FINAL', LongType(), nullable=True),
#  StructField('ICU', LongType(), nullable=True)]