Function transform

apps/sim/lib/table/import-runner.ts:114–117

(chunk: Buffer, _enc, cb)

    let bytesRead = 0
    const byteCounter = new Transform({
      transform(chunk: Buffer, _enc, cb) {
        bytesRead += chunk.length
        cb(null, chunk)
      },
    })

    const parser = createCsvParser(delimiter)