| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| go.opentelemetry.io/otel/api/label | |
| go.opentelemetry.io/otel/api/metric | |
| go.opentelemetry.io/otel/sdk/export/metric/aggregation | |
| go.opentelemetry.io/otel/sdk/resource | Package resource provides detecting and representing resources. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |