| 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. |
| go.mongodb.org/mongo-driver/bson | Package bson is a library for reading, writing, and manipulating BSON. |
| go.mongodb.org/mongo-driver/mongo | Package mongo provides a MongoDB Driver API for Go. |
| go.mongodb.org/mongo-driver/mongo/options | Package options defines the optional configurations for the MongoDB Go Driver. |
| os | Package os provides a platform-independent interface to operating system functionality. |