diff --git a/NodeHierarchy.py b/NodeHierarchy.py
index 27b1331..bd31eb9 100755
--- a/NodeHierarchy.py
+++ b/NodeHierarchy.py
@@ -1,7 +1,8 @@
 #!/usr/bin/python3
 import argparse
-from parser.NodesParser import NodesParser
-from parser.GraphParser import GraphParser
+# from parser.NodesParser import NodesParser
+# from parser.GraphParser import GraphParser
+from parser.Hopglass import Hopglass
 from cloud.Node import Node
 from cloud.Link import Link
 from cloud.GlobalGraph import GlobalGraph
@@ -13,8 +14,9 @@ from info.Info import Info
 class NodeHierarchy(object):
     def __init__(self):
         self.__args__ = self.__parseArguments__()
-        self.__nodesJson__ = NodesParser(self.__args__.json_path)
-        self.__graphJson__ = GraphParser(self.__args__.json_path)
+        self.__hopglass = Hopglass(self.__args__.raw_json)
+        # self.__nodesJson__ = NodesParser(self.__args__.json_path)
+        # self.__graphJson__ = GraphParser(self.__args__.json_path)
         self.__shapesJson__ = self.__parseShapes__()
         self.nodes = self.__createNodeObjects__()
         self.links = self.__createLinkObjects__()
@@ -48,7 +50,7 @@ class NodeHierarchy(object):
     
     def __createLinkObjects__(self):
         links = []
-        for link in self.__graphJson__.links:
+        for link in self.__hopglass.links:
             try:
                 srcNode = self.nodes[link['source']['node_id']]
             except:
@@ -68,7 +70,7 @@ class NodeHierarchy(object):
 
     def __parseArguments__(self):
         parser = argparse.ArgumentParser(description='This Script generates a hierarchical nodes list for node migration using nginx geo feature.')
-        parser.add_argument('-j', '--json-path', required=False, default='https://service.freifunk-muensterland.de/maps/data/', help='Path of nodes.json and graph.json (can be local folder or remote URL).')
+        parser.add_argument('-r', '--raw-json', required=False, default='https://karte.freifunk-muensterland.de/data/raw.json', help='Location of raw.json file (can be local folder or remote URL).')
         parser.add_argument('-s', '--shapes-path', required=False, default='https://freifunk-muensterland.de/md-fw-dl/shapes/', help='Path of shapefiles (can be local folder or remote URL).')
         parser.add_argument('-t', '--targets', nargs='+', required=True, help='List of targets which should be proceeded. Example: -t citya cityb ...')
         parser.add_argument('-o', '--out-file', default='./webserver-configuration', required=False, help='Filename where the generated Output should stored.')
diff --git a/parser/Hopglass.py b/parser/Hopglass.py
new file mode 100644
index 0000000..aa11eef
--- /dev/null
+++ b/parser/Hopglass.py
@@ -0,0 +1,74 @@
+from parser.JsonParser import JsonParser
+import collections
+import json
+
+class Hopglass(JsonParser):
+    def __init__(self, filePath):
+        super().__init__(filePath)
+        self.ifIDs = {}
+        self.links = collections.defaultdict(dict)
+        self.nodes = {}
+        self.__aggregateData__()
+        #print(self.ifIDs)
+        for k, v in self.links.items():
+            print(k,v,'\n')
+        
+    def __aggregateData__(self):
+        for nodeID, nodeData in self.__jsonData__.items():
+
+            # let pass nodes that provide all required informations only
+            if not set(('nodeinfo', 'neighbours')) <= set(nodeData):
+                continue
+
+            nodeInfo = nodeData['nodeinfo']
+            neighbours = nodeData['neighbours']
+
+            if not 'batadv' in neighbours:
+                continue
+
+            if not 'mesh' in nodeInfo.get('network', {}):
+                continue
+
+            for batID, batVal in nodeInfo['network']['mesh'].items():
+                if not 'interfaces' in batVal:
+                    continue
+                for ifType, ifVal in batVal['interfaces'].items():
+                    for mac in ifVal:
+                        self.ifIDs[mac] = {
+                                'type' : ifType,
+                                'nodeID' : nodeID
+                            }
+
+            self.nodes[nodeID] = nodeData
+
+        for nodeID, nodeData in self.nodes.items():
+            for iname, ivalue in nodeData['neighbours']['batadv'].items():
+                if 'neighbours' not in ivalue:
+                    continue
+                if not iname in self.ifIDs:
+                    continue
+                for nname, nvalue in ivalue['neighbours'].items():
+                    if nname not in self.ifIDs:
+                        continue
+                    nifID = self.ifIDs[nname]['nodeID']
+                    partID = (nodeID, nifID) if nodeID > nifID else (nifID, nodeID)
+                    linkID = (iname, nname) if iname > nname else (nname, iname)
+
+                    linkNode =  {
+                                    'nodeID' : nodeID,
+                                    'type' : self.ifIDs[iname]['type'],
+                                    'tq' : nvalue['tq']
+                                }
+
+                    if linkID in self.links[partID]:
+                        self.links[partID][linkID].append(linkNode)
+                    else:
+                        self.links[partID][linkID] = [linkNode]
+    
+    
+    def getLinksForNodeID(self, nodeID):
+        links = []
+        for link in self.links:
+            if link['target']['node_id'] == nodeID or link['source']['node_id'] == nodeID:
+                links.append(link)
+        return links
diff --git a/parser/JsonParser.py b/parser/JsonParser.py
index 96f914f..d9bed53 100644
--- a/parser/JsonParser.py
+++ b/parser/JsonParser.py
@@ -9,7 +9,7 @@ class JsonParser(object):
     def __getFile__(self, fileName):
         if fileName.startswith('https://') or fileName.startswith('http://'):
             if self.printStatus:
-                print('Download', fileName.rsplit('/', 1)[1] , 'from URL:', fileName)
+                print('Download', fileName, 'from URL:', fileName)
             resource = urllib.request.urlopen(fileName)
             try:
                 data = json.loads(resource.read().decode('utf-8'))
@@ -19,7 +19,7 @@ class JsonParser(object):
                 resource.close()
         else:
             if self.printStatus:
-                print('Open', fileName.rsplit('/', 1)[1] , 'from file:', fileName)
+                print('Open', fileName, 'from file:', fileName)
             with open(fileName) as data_file:  
                 try:  
                     data = json.load(data_file)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..231726c
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+shapely
\ No newline at end of file