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Imports

• github.com/grpc-ecosystem/go-grpc-middleware/util/metautils
• github.com/opentracing/opentracing-go
• github.com/opentracing/opentracing-go/ext
• github.com/uber/jaeger-client-go
• github.com/uber/jaeger-client-go/config
• github.com/uber/jaeger-lib/metrics
• google.golang.org/grpc/metadata

Standard library imports

• context
• encoding/base64
• fmt
• io
• net/http
• strings