%% Last Updated: - [[2021-02-17]] %% YAML stands for "YAML Ain't Markup Language". It is a superset of [[XML]] and is used mainly for configuration files. ## Usage - [[Infrastructure as code]] tools sometimes use this as a language to describe application stacks. - [[Docker]] images use YAML for configuration - [[obsidian-playbook/Using Obsidian/02 Making Notes in Obsidian/Markdown]] frontmatter is written in YAML