| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| github.com/jackc/pgx/v5 | Package pgx is a PostgreSQL database driver. |
| github.com/jackc/pgx/v5/pgxpool | Package pgxpool is a concurrency-safe connection pool for pgx. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| log | Package log implements a simple logging package. |
| net/http | Package http provides HTTP client and server implementations. |
| os | Package os provides a platform-independent interface to operating system functionality. |