indexgvcf
This tool creates an index for a VCF(vcf.gz) or GVCF(g.vcf/g.vcf.gz) file. The index file name is determined
by appending .tbi to the name of the vcf.gz/g.vcf.gz file, or .idx to the name of the g.vcf file being indexed,
and is created in the same directory as the VCF/GVCF file itself.
Please note that haplotypecaller and deepvariant
also write the index file when generating a .gz output.
Refer to the indexgvcf Reference section for a detailed listing of all available options.