| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| flag | Package flag implements command-line flag parsing. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/ClickHouse/ch-go | Package ch implements ClickHouse client. |
| github.com/ClickHouse/ch-go/proto | Package proto implements ClickHouse wire protocol. |
| github.com/go-faster/errors | Package errors implements functions to manipulate errors. |
| go.uber.org/multierr | Package multierr allows combining one or more errors together. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| runtime/pprof | Package pprof writes runtime profiling data in the format expected by the pprof visualization tool. |
| time | Package time provides functionality for measuring and displaying time. |