| golang.org/x/telemetry/counter | Package counter implements a simple counter system for collecting totally public telemetry data. |
| golang.org/x/telemetry/internal/counter | Package internal/counter implements the internals of the public counter package. |
| golang.org/x/telemetry/internal/telemetry | Package telemetry manages the telemetry mode file. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| testing | Package testing provides support for automated testing of Go packages. |