pyspark.sql.streaming.DataStreamWriter.format¶
- 
DataStreamWriter.format(source: str) → pyspark.sql.streaming.readwriter.DataStreamWriter¶ Specifies the underlying output data source.
- Parameters
 - sourcestr
 string, name of the data source, which for now can be ‘parquet’.
Notes
This API is evolving.
Examples
>>> writer = sdf.writeStream.format('json')