# PromotionPolicy

**Type**: `object`

## Properties

- name: attributes (required)
  type: `PromotionPolicyAttributes`

- name: columnRemovalDelay (optional)
  type: string
  description: How long after a path or key is excluded its index columns are removed from the table, as an ISO-8601 duration. Defaults to 6 hours when absent.

- name: revision (optional)
  type: integer
  description: Which store of the table's policy this is, assigned by the server: 0 when the table has none. Echo it on a PUT to be refused with 409 if the policy changed since it was read; omit it to replace whatever is stored.

- name: tags (required)
  type: `PromotionPolicyTags`

- name: v (required)
  type: integer
  description: Promotion policy document version.