Imports go.opentelemetry.io/collector/pdata/pcommon go.opentelemetry.io/collector/pdata/pmetric go.opentelemetry.io/collector/pdata/ptrace go.opentelemetry.io/collector/semconv/v1.12.0 go.opentelemetry.io/collector/semconv/v1.18.0 Standard library imports encoding/binary encoding/csv fmt io math/rand/v2 net/http os path/filepath time