Library Analysis is an Eagle plugin for analyzing storage usage across your library by folder, tag, file type, and individual item.

The plugin analyzes your library locally through Eagle's API. It does not send library data to an external service.
See the total library size, item count, largest folder and tag, file-type distribution, and folder tree in one place.

Compare the size, item count, and share of total library storage for each folder. Use the button in the Eagle column to open a folder in Eagle.

Compare the size, item count, and share of total library storage for each tag.

Compare the size, item count, and share of total library storage for each file extension.

Review the largest items in the library as a ranked list.
Video and audio do not play until you press the play button in the preview.

Click “Export CSV” to export results from the current view. In Folders, Tags, File Types, and Large Items, search terms, filters, and the selected Rows limit are reflected in the exported data. Overview always exports every folder row; table controls selected in other views do not affect its results or export.
Selecting rows in Large Items opens the bulk action bar above the table.

Existing tags are preserved. Items that already have the entered tag are left unchanged.
Items are moved to Eagle Trash rather than permanently deleted. No change is made until you approve the confirmation dialog.
Bulk actions apply only to selected rows that remain visible after search, filters, and the Rows setting are applied. Run “Analyze” again after adding tags or moving items to Trash to refresh all summary totals.