Getting insertion/deletion count from VCF file

Dear all, I am new to genomic data analysis. Currently, I am want to identify the SNP and insertion/deletion from VCF file. However, after I getting the data from the FreeBayes analyses and filter the data with QUAL>40 by VCF filter, I am having problem in identify the number of insertion/deletion from VCF filter file. Can I getting help to get the number of count of insertion/deletion from VCF file?

Thanks in advance.