```
samtools idxstats
```

Usage: samtools idxstats [options] <in.bam>
      --input-fmt-option OPT[=VAL]
               Specify a single input file format option in the form
               of OPTION or OPTION=VALUE
  -@, --threads INT
               Number of additional threads to use [0]
      --verbosity INT
               Set level of verbosity