> For the complete documentation index, see [llms.txt](https://docs.helmut.de/helmut4-releases/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.helmut.de/helmut4-releases/v4.7.0/helmut4-components/streamdesigner/wildcards/general-wildcards.md).

# General Wildcards

The description for each general wildcard is stored in the Stream Designer and is displayed in the node palette. Most are self-explanatory. A few that require further explanation are listed here: