from: pipe to: metrics evidence: - file: "pipe/file.go" contains " "github.com/uber/storagetapper/metrics"" from: pipe to: metrics evidence: - file: "pipe/s3.go" contains " "github.com/uber/storagetapper/metrics"" from: pipe to: metrics evidence: - file: "pipe/hdfs.go" contains " "github.com/uber/storagetapper/metrics""