# postgresql-operation-counting For example usage, see [effectful-opaleye](https://hackage.haskell.org/package/effectful-opaleye/docs/Effectful-Opaleye-Count.html) or [bluefin-opaleye](https://hackage.haskell.org/package/bluefin-opaleye/docs/Bluefin-Opaleye-Count.html).