.. meta::
  :description: Learn about using pre-packaged pipelines contained in |DBR| for Genomics.

=========================
Variant Data Manipulation
=========================

Glow offers functionalities to extract, transform and load (ETL) genomic variant data into Spark DataFrames, 
enabling manipulation, filtering, quality control and transformation between file formats.

.. toctree::
   :maxdepth: 2

   data-simulation
   variant-data
   gff
   vcf2delta
   variant-qc
   sample-qc
   lift-over
   variant-normalization
   variant-splitter
   merge
   utility-functions