Update

docs/events/attestor.logged@1.json

@@ -8,8 +8,8 @@
     "kind": {"const": "attestor.logged"},
     "tenant": {"type": "string"},
     "ts": {"type": "string", "format": "date-time"},
-    "payload": {
-      "type": "object",
+    "payload": {
+      "type": "object",
       "required": ["artifactSha256", "rekor", "subject"],
       "properties": {
         "artifactSha256": {"type": "string"},
@@ -30,9 +30,14 @@
             "name": {"type": "string"}
           }
         }
-      },
-      "additionalProperties": true
-    }
-  },
-  "additionalProperties": false
-}
+      },
+      "additionalProperties": true
+    },
+    "attributes": {
+      "type": "object",
+      "description": "Optional event attributes for downstream correlation.",
+      "additionalProperties": true
+    }
+  },
+  "additionalProperties": false
+}