Operation to retrieve an item by namespace and ID.
Unique identifier within the namespace. Together with namespace forms the complete path to the item.
key: "user123" // For a user profilekey: "doc456" // For a document Copy
key: "user123" // For a user profilekey: "doc456" // For a document
Hierarchical path for the item.
// Get a user profilenamespace: ["users", "profiles"] Copy
// Get a user profilenamespace: ["users", "profiles"]
Operation to retrieve an item by namespace and ID.