NewTask creates new task to parse fetched page following the rules from Payload.

CSVEncoder transforms parsed data to CSV format.

A Field corresponds to a given chunk of data to be extracted from every block in each page of a scrape.

JSONEncoder transforms parsed data to JSON format.

Payload structure contain information and rules to be passed to a scraper Find the most actual information in docs/payload.md.

Task keeps Results of Task generated from Payload along with other auxiliary information.

XMLEncoder transforms parsed data to XML format.