| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| go.mongodb.org/mongo-driver/internal/aws/awserr | Package awserr represents API error interface accessors for the SDK. |
| golang.org/x/sync/singleflight | Package singleflight provides a duplicate function call suppression mechanism. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |