hugo/docs/content/variables/_index.md

title, linktitle, description, date, publishdate, lastmod, categories, draft, menu, weight, sections_weight, aliases, toc

title	linktitle	description	date	publishdate	lastmod	categories	draft	menu	weight	sections_weight	aliases	toc
Variables and Params	Variables Overview	Page-, file-, taxonomy-, and site-level variables and parameters available in templates.	2017-02-01	2017-02-01	2017-02-01	variables and params	false	docs parent weight variables 1	01	01	/templates/variables/	false

Hugo's templates are context aware and make a large number of values available to you as you're creating views for your website.