Imports
- google.golang.org/grpc/metadata
- go.opentelemetry.io/otel/api/core
- go.opentelemetry.io/otel/api/trace
- go.opentelemetry.io/otel/api/correlation
- go.opentelemetry.io/otel/api/global
- go.opentelemetry.io/otel/api/key
- go.opentelemetry.io/otel/plugin/grpctrace
- google.golang.org/grpc
- google.golang.org/grpc/status