Depth and Allele frequency calculations

[Nitin123-4]

Is there any formula to get below from Manta VCF:

Alt_Depth BP1_Depth BP2_Depth Total_Depth VAF

Example Manta VCF:

chr2	42522715	MantaBND:1695:1:5:0:0:0:1	C	C]chr2:29447256]	.	PASS	SVTYPE=BND;MATEID=MantaBND:1695:1:5:0:0:0:0;CONTIG=GATCTGTGCTCTAATTCCGCCTCTTGTTACTTACAAGCTGAGCCATGAGGACCAGGTCACAGGACCTCTTTGGACTGCAGTTTCCCTCTCTGTAGGCAGGGATGGTAACTCCTGCCCTGTTTCCCTAACCACTGGACTGAAAGAGTACTATGTGAGAATTACCAGAAATGAGTTTAATATAAGAATACTGTACCTTTAGGTCCTTTCCCAGGTGTGGGCTCTACAGTAGTTTTGCTCCATATAAGCATGACTCCACCTGAGTCTCCAGTAAGAACATCTCCATTCCCCAAGAATGCTAAACACTGCACAAATTTTGGCT;CIPOS=0,1;HOMLEN=1;HOMSEQ=C;BND_DEPTH=1758;MATE_BND_DEPTH=6281	PR:SR	668,0:3766,90

chr2 | 29447255 | MantaBND:1695:1:5:0:0:0:0 | T | T]chr2:42522716] | . | PASS | SVTYPE=BND;MATEID=MantaBND:1695:1:5:0:0:0:1;CONTIG=GATCTGTGCTCTAATTCCGCCTCTTGTTACTTACAAGCTGAGCCATGAGGACCAGGTCACAGGACCTCTTTGGACTGCAGTTTCCCTCTCTGTAGGCAGGGATGGTAACTCCTGCCCTGTTTCCCTAACCACTGGACTGAAAGAGTACTATGTGAGAATTACCAGAAATGAGTTTAATATAAGAATACTGTACCTTTAGGTCCTTTCCCAGGTGTGGGCTCTACAGTAGTTTTGCTCCATATAAGCATGACTCCACCTGAGTCTCCAGTAAGAACATCTCCATTCCCCAAGAATGCTAAACACTGCACAAATTTTGGCT;CIPOS=0,1;HOMLEN=1;HOMSEQ=G;BND_DEPTH=6281;MATE_BND_DEPTH=1758 | PR:SR | 668,0:3766,90

[garrettlew2691]

Please add these as key-value pairs to info.