The following [[Property|Properties]] (i.e. metadata) are the [[Standard Properties for Pages|standard]] ones applicable to any page in this [[System]]. Not all of them may exist against each page, but whenever they do exist, their meaning is consistent and universal. Those marked with an asterisk are should to exist and be non-empty against all pages. #### description* A short one-sentence summary of what the page is or represents. #### classes* A list of the page's [[Class|Classes]]. #### states A list of the page's [[State|States]]. #### tags A list of the page's [[Tag|Tags]]. #### cssclasses A list of the page's [[cssclasses]] (refer [[Pub Wrap]]) #### cover A singular image that represents this page. Should be provided as an embed e.g. wikilink like `![[image.png]]` or external link like `![](url to resource)`. This will [notionally] be picked up by indexers as well as should be the default for when pages are listed using e.g. [[Pub Wrap#Tables as Cards]]. #### uuid The universally unique (and permanent) identifier for this page, if one is required. To quickly generate one in the *System*, call the [[Templater]] script of [[++ Generate UUID]] at the relevant insertion point. This function simply returns a `crypto.randomUUID()`.