> For the complete documentation index, see [llms.txt](https://docs.hex-rays.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hex-rays.com/ida-actions/luminapullallmds.md).

# LuminaPullAllMds

## Description

Pull all metadata from the primary server. This commands retrieves metadata about the current database from Lumina.

IDA will calculate checksums for all non-trivial functions in the database and send it to Lumina. This information will be used to match and retrieve metadata, which will be automatically applied.

Please note that this may overwrite your changes, so taking a database snapshot and saving the database before invoking this command is a good idea.

By non-trivial functions we mean:

* long enough functions (>=16 bytes)
* non-library functions
* non-imported functions (functions with real body)

### Lumina Metadata

Metadata currently consists of the following information:

* function address, name, prototype
* function frame layout
* stack variables
* user-defined sp change points
* representation of instruction operands
* function and instruction comments


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