text: from alpha_vantage.timeseries import TimeSeries
  from pyspark.sql import SparkSession
  
  # Your key here
  key = 'GBHBKSUMGEA3KZHU'
  # Chose your output format, or default to JSON (python dict)
  ts = TimeSeries(key, output_format='pandas')
  
  # Get the data, returns a tuple
  # aapl_data is a pandas dataframe, aapl_meta_data is a dict
  aapl_data, aapl_meta_data = ts.get_daily(symbol='AAPL')
  print(aapl_data)
  
  # Create SparkContext
  spark = SparkSession \
      .builder \
      .appName("streaming") \
      .master("local[*]") \
      .getOrCreate()
  
  df = spark.createDataFrame(aapl_data)
  df.write.format("delta").save("file:///home/vaidhervi/delta/source")
  
  