# `AshPostgres.CustomIndex`
[🔗](https://github.com/ash-project/ash_postgres/blob/v2.13.0/lib/custom_index.ex#L5)

Represents a custom index on the table backing a resource.

Each entry in `fields` can be an atom, string, or a tuple with an order and a field.

# `column_name`

# `field_comparison_key`

# `field_to_snapshot`

# `fields`

# `name`

# `schema`

# `transform`

---

*Consult [api-reference.md](api-reference.md) for complete listing*