| 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. |
| 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. |
| log | Package log implements a simple logging package. |