Describes the catalog index layer properties.
billingTags: BillingTags
contentEncoding?: "gzip"
contentType: string
coverage?: Coverage
crc?: "CRC-32C"
created: string
description: string
digest?: "MD5" | "SHA-1" | "SHA-256"
hrn: string
id: string
indexProperties: IndexProperties
layerType: "index"
name: string
schema?: Schema
summary: string
tags: Tags
volume: DurableVolume
Describes the catalog index layer properties.