class documentation
        
        class FileSource: (source)
A factory class, creating references to files.
This therefore abstracts away the concrete classes the users wants. Therefore making them easier to discover.
| Static Method | csv | 
    Undocumented | 
| Static Method | delta | 
    Undocumented | 
| Static Method | directory | 
    Undocumented | 
| Static Method | json | 
    Undocumented | 
| Static Method | parquet | 
    Undocumented | 
| Static Method | partitioned | 
    Undocumented | 
| Static Method | repo | 
    Undocumented | 
| Method | with | 
    Undocumented | 
    
    
    def csv_at(path: 
  str, mapping_keys: dict[ str,  str] | None = None, csv_config: CsvConfig | None = None, date_formatter: DateFormatter | None = None) -> CsvFileSource:
    
      
      (source)
    
    
      
      
      ¶
    
  Undocumented
    
    
    def delta_at(path: 
  str, mapping_keys: dict[ str,  str] | None = None, config: DeltaConfig | None = None, date_formatter: DateFormatter | None = None) -> DeltaFileSource:
    
      
      (source)
    
    
      
      
      ¶
    
  Undocumented
    
    
    def parquet_at(path: 
  str, mapping_keys: dict[ str,  str] | None = None, config: ParquetConfig | None = None, date_formatter: DateFormatter | None = None) -> ParquetFileSource:
    
      
      (source)
    
    
      
      
      ¶
    
  Undocumented
    
    
    def partitioned_parquet_at(directory: 
  str, partition_keys: list[ str], mapping_keys: dict[ str,  str] | None = None, config: ParquetConfig | None = None, date_formatter: DateFormatter | None = None) -> PartitionedParquetFileSource:
    
      
      (source)
    
    
      
      
      ¶
    
  Undocumented