# BC Observatory: AL objects

> Every W1 and first-party app object of Business Central (BC23, BC24, BC25, BC26, BC27, BC28, BC29, BC30), extracted from the code: fields, keys, procedures, events,
> subscriptions, obsolete state, versions, countries that replace it, Learn pages naming it. Frontmatter: schemas/frontmatter.object.json.
> Related objects (both documented in one hub) and the object's first-party app page (content/apps/): data/links/related.json.

16430 objects. Per type:

- [Codeunit](codeunit/llms.txt): 4043
- [Control add-in](controladdin/llms.txt): 19
- [DotNet](dotnet/llms.txt): 1
- [Entitlement](entitlement/llms.txt): 181
- [Enum](enum/llms.txt): 1123
- [Enum extension](enumextension/llms.txt): 111
- [Interface](interface/llms.txt): 194
- [Page](page/llms.txt): 4298
- [Page customization](pagecustomization/llms.txt): 36
- [Page extension](pageextension/llms.txt): 904
- [Permission set](permissionset/llms.txt): 813
- [Permission set extension](permissionsetextension/llms.txt): 343
- [Profile](profile/llms.txt): 51
- [Query](query/llms.txt): 382
- [Report](report/llms.txt): 755
- [Report extension](reportextension/llms.txt): 28
- [Table](table/llms.txt): 2624
- [Table extension](tableextension/llms.txt): 472
- [XMLport](xmlport/llms.txt): 52