backport of commit 51c7e3e31ae8c927e35a52ab636a0817cf5f8fc8 (#21176)

Co-authored-by: Yoko Hyakuna <yoko@hashicorp.com>

website/content/docs/enterprise/license/utilization-reporting.mdx

@@ -197,6 +197,35 @@ variable setting will take precedence.
 
 HashiCorp collects the following utilization data as JSON payloads:
 
+- `payload_version` - The version of this payload schema
+- `license_id` - The license ID for this product
+- `product` - The product that this contribution is for
+- `product_version` - The product version this contribution is for
+- `export_timestamp`- The date and time for this contribution
+- `snapshots` - An array of snapshot details. A snapshot is a structure that
+  represents a single data collection
+   - `snapshot_version` - The version of the snapshot package that produced this
+     snapshot
+   - `snapshot_id` - A unique identifier for this particular snapshot
+   - `process_id` - An identifier for the system that produced this snapshot
+   - `timestamp` - The date and time for this snapshot
+   - `schema_version` - The version of the schema associated with this snapshot
+   - `service` - The service that produced this snapshot (likely to be product
+     name)
+   - `metrics` - A map of representations of snapshot metrics contained within
+     this snapshot
+      - `key` - The key name associated with this metric
+      - `kind` - The kind of metric (feature, counter, sum, or mean)
+      - `mode` - The mode of operation associated with this metric (write or
+        collect)
+      - `labels` - The labels associated with each collected metric
+         - `entity` - The sum of tokens generated for a unique client identifier
+         - `nonentity` - The sum of tokens without an entity attached
+- `metadata` - Optional product-specific metadata
+   - `billing_start` - The billing start date associated with the reporting cluster (license start date if not configured)
+   - `cluster_id` - The cluster UUID as shown by `vault status` on the reporting
+     cluster
+   
 <CodeBlockConfig hideClipboard>
 
 ```json