| fd_block | Define a multi-column feature block |
| fd_compute | Compute features from featdelta definitions on in-memory data |
| fd_connect | Connect to a database with featdelta defaults |
| fd_define | Define featdelta feature definitions |
| fd_fetch | Fetch source rows that are not yet present in the features table |
| fd_run | Run the featdelta incremental feature pipeline |
| fd_upsert | Upsert computed features into a database features table |
| print.fd_run_report | Print a featdelta run report |
| print.featdelta_con | Print a featdelta connection context |
| print.featdelta_defs | Print a featdelta definitions object |
| summary.featdelta_defs | Summarize a featdelta definitions object |