| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/mongodb/mongo-go-driver/bson | |
| github.com/mongodb/mongo-go-driver/bson/bsoncodec | |
| github.com/mongodb/mongo-go-driver/core/connection | |
| github.com/mongodb/mongo-go-driver/core/connstring | |
| github.com/mongodb/mongo-go-driver/core/event | |
| github.com/mongodb/mongo-go-driver/core/topology | |
| github.com/mongodb/mongo-go-driver/mongo/readconcern | |
| github.com/mongodb/mongo-go-driver/mongo/readpref | |
| github.com/mongodb/mongo-go-driver/mongo/writeconcern | |
| github.com/mongodb/mongo-go-driver/x/bsonx | |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| time | Package time provides functionality for measuring and displaying time. |