> For the complete documentation index, see [llms.txt](https://devdocs.olisystems.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://devdocs.olisystems.com/process-api-input-specification/data-object/flowsheet-object.md).

# "flowsheet" object

* "chemical-info" - Chemistry model information for the process
* "general-info" - Information on Blocks/Streams/Chemistry models / Water Analysis 
* "layout" - Layout information of the process - Internal use only
* "properties" - Input information for the process (temp, press, composition, ...)
* "units\_set\_info" - Unit set definitions for the process