# VEP annotation by hl.vep()

**URL:** <https://discuss.hail.is/t/vep-annotation-by-hl-vep/1945>\
**Category:** Hail Query & hailctl\
**Created:** [March 5, 2021, 11:17pm UTC](https://discuss.hail.is/t/vep-annotation-by-hl-vep/1945 "2021-03-05T23:17:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Rost](https://avatars.discourse-cdn.com/v4/letter/r/6de8d8/32.png) [@Rost](https://discuss.hail.is/u/Rost)\
**Post date:** [March 5, 2021, 11:17pm UTC](https://discuss.hail.is/t/vep-annotation-by-hl-vep/1945/1 "2021-03-05T23:17:30Z")

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Hi, Hail

I have not found in JSON scheme struct fields for gnomad\_AF itself and per population. Is that possible to add it by JSON rewriting?