====== data formats (WIP) ======

Examples:
  * CSV (Comma Separated Values)
  * JSON (JavaScript Object Notation)
  * XML (Extensible Markup Language)
  * YAML (YAML Ain't Markup Language)
  * HTML (Hypertext Markup Language)
  * BSON (Binary JSON)
  * Protocol Buffers
  * MessagePack
  * Avro
  * Parquet