snowflake.snowpark.DataFrameWriter.format¶

DataFrameWriter.format(file_format_name: Literal['csv', 'json', 'parquet']) → DataFrameWriter[source]¶

Specifies the file format type to use for unloading data from the table. Allowed values are “csv”, “json”, and “parquet”. The file format name can be case insensitive and will be used when calling save().