layout	page_title	sidebar_current	description
functions	keys - Functions - Configuration Language	docs-funcs-collection-keys	The keys function returns a list of the keys in a given map.

`keys` Function

keys takes a map and returns a list containing the keys from that map.

The keys are returned in lexicographical order, ensuring that the result will be identical as long as the keys in the map don't change.

Examples

> keys({a=1, c=2, d=3})
[
  "a",
  "c",
  "d",
]