built-in connections are connections that are always available and therefore that you don't need to add or create them and you can't delete them.
Tabulify comes actually with the following built-in connections
| Name | Description |
|---|---|
| cd | the current directory of the local file system |
| desktop | the user desktop directory of the local file system |
| data-home | the data home directory where data is stored by default |
| entity | the location of the entity data set |
| home | the user home directory of the local file system |
| howto | the howto files (ie files used in the howto's) |
| mem | An memory connection used when loading and processing data in memory |
| md | the manifest directory - the directory of the manifest in the local file system |
| log | the location of the tabul logs |
| app | the directory of the app on the local file system |
| tpcds | the table and data of the TPC-DS benchmark |
| tpcds_query | the location of the Tpcds queries |
| tmp | the temporary directory of the local file system |