docs.js

{
  "cluster_id":"cluster-0",
  "parent_path":"/",
  "key":"root",
  "trie": {
    "/bucket_name": {
      "/cluster-0": {
        "/var-logs": {
          "subtrie-keys":["log-1"],
        }
      }
    }
  }
},
//------------------
{
  "cluster_id":"cluster-0",
  "parent_path":"/bucket_name/cluster-0/var-logs",
  "key":"log-1",
  "trie": {
    "/log-1": {
      "/tree-1": {
        "/test.log": {
           trie.......
        }, 
        "/aa.log": {
          "leaf: "true"
        }, 
          "/abc.log": {
          "leaf: "true"
        }, 
        "/a.log": {
          "leaf: "true"
        }, 
        "/b.log": {
          "leaf: "true"
        }
      }
    }
  }
}