diff --git a/example/zabbix_template.json b/example/zabbix_template.json
index 1021f3e..00b65c7 100644
--- a/example/zabbix_template.json
+++ b/example/zabbix_template.json
@@ -1,48 +1,78 @@
 {
     "zabbix_export": {
         "version": "6.0",
-        "date": "2023-04-29T09:18:29Z",
+        "date": "2024-02-24T09:18:29Z",
         "groups": [
             {
-                "uuid": "7df96b18c230490a9a0a9e2307226338",
-                "name": "Templates"
+                "uuid": "a571c0d144b14fd4a87a9d9b2aa9fcd6",
+                "name": "Templates/Applications"
             }
         ],
         "templates": [
             {
                 "uuid": "937de537759d4357861d1ddb1d9de173",
-                "template": "Custom - PROM2ZABBIX_TEMPLATE_NAME",
-                "name": "Custom - PROM2ZABBIX_TEMPLATE_NAME",
+                "template": "PROM2ZABBIX_TEMPLATE_NAME",
+                "name": "PROM2ZABBIX_TEMPLATE_NAME",
                 "groups": [
                     {
-                        "name": "Templates"
+                        "name": "Templates/Applications"
                     }
                 ],
                 "items": [
                     {
                         "uuid": "bd5b4f1462264d3a95ace4008e09b767",
+                        "name": "raw data",
+                        "type": "HTTP_AGENT",
+                        "key": "prom2zabbix",
+                        "trends": "0",
+                        "status": "DISABLED",
+                        "value_type": "TEXT",
+                        "description": "Prometheus endpoint raw data",
+                        "url": "{$PROM2ZABBIX_ENDPOINT}/metrics",
+                        "tags": [
+                            {
+                                "tag": "Application",
+                                "value": "PROM2ZABBIX_TAG"
+                            }
+                        ]
+                    },
+                    {
+                        "uuid": "7eae05fb4e2a4c13a091bd3b84f4e60c",
                         "name": "PROM2ZABBIX_ITEM_NAME",
-                        "type": "EXTERNAL",
+                        "type": "DEPENDENT",
                         "key": "prom2zabbix[PROM2ZABBIX_ITEM_KEY]",
                         "delay": "2m",
                         "history": "7d",
                         "trends": "90d",
                         "status": "DISABLED",
                         "value_type": "FLOAT",
-                        "description": "Template",
+                        "description": "Prometheus item",
+                        "preprocessing": [
+                            {
+                                "type": "PROMETHEUS_PATTERN",
+                                "parameters": [
+                                    "PROM2ZABBIX_ITEM_KEY",
+                                    "value",
+                                    ""
+                                ]
+                            }
+                        ],
+                        "master_item": {
+                            "key": "prom2zabbix"
+                        },
                         "tags": [
                             {
-                                "tag": "PROM2ZABBIX_TAG",
-                                "value": "prometheus"
+                                "tag": "Application",
+                                "value": "PROM2ZABBIX_TAG"
                             }
                         ]
                     }
                 ],
                 "macros": [
                     {
-                        "macro": "{$PROM2ZABBIX_MACRO}",
-                        "value": "yolo",
-                        "description": "yolo"
+                        "macro": "{$PROM2ZABBIX_ENDPOINT}",
+                        "value": "http://exporter-endpoint.url:666",
+                        "description": "Prometheus exporter endpoint URL"
                     }
                 ]
             }
diff --git a/prometheus_zabbix_template_generator/parser.py b/prometheus_zabbix_template_generator/parser.py
index 891c6cd..3cc3a89 100644
--- a/prometheus_zabbix_template_generator/parser.py
+++ b/prometheus_zabbix_template_generator/parser.py
@@ -35,10 +35,15 @@ def __str__(self):
 
     def _get_item_definition(self, item_template: dict, name: str, template_uuid: str) -> dict:
         new_item = copy.deepcopy(item_template)
-        new_item["uuid"] = str(uuid.uuid5(uuid.NAMESPACE_DNS, name + template_uuid)).replace("-", "")
+        new_item["uuid"] = str(uuid.uuid4()).replace("-", "")
         new_item["description"] = self.help
         new_item["key"] = new_item["key"].replace("PROM2ZABBIX_ITEM_KEY", self.label)
         new_item["name"] = new_item["name"].replace("PROM2ZABBIX_ITEM_NAME", self.label)
+        if "preprocessing" in new_item:
+            for i in range(len(new_item["preprocessing"])):
+                for j in range(len(new_item["preprocessing"][i]["parameters"])):
+                    new_item["preprocessing"][i]["parameters"][j] = \
+                        new_item["preprocessing"][i]["parameters"][j].replace("PROM2ZABBIX_ITEM_KEY", self.label)
         return new_item
 
 
@@ -86,7 +91,7 @@ def parse(self):
     def generate_template(self, name: str | None):
         file_name = None
         if name:
-            template_uuid = str(uuid.uuid5(uuid.NAMESPACE_DNS, name)).replace("-", "")
+            template_uuid = str(uuid.uuid4()).replace("-", "")
             file_name = f"{name}.json".replace(" ", "_")
         else:
             template_uuid = str(uuid.uuid4()).replace("-", "")
@@ -101,9 +106,35 @@ def generate_template(self, name: str | None):
         else:
             name = "DEFAULT"
 
-        item_template = new_template["zabbix_export"]["templates"][0]["items"][0]
+        master_item = None
+        for _item in self.example_template["zabbix_export"]["templates"][0]["items"]:
+            if _item["type"] == "HTTP_AGENT":
+                master_item = copy.deepcopy(_item)
+                break
+        item_template = None
+        if master_item:
+            for _item in self.example_template["zabbix_export"]["templates"][0]["items"]:
+                if _item["type"] == "DEPENDENT":
+                    item_template = copy.deepcopy(_item)
+                    break
+        else:
+            item_template = self.example_template["zabbix_export"]["templates"][0]["items"][0]
+        if item_template is None:
+            # TODO: proper error handling
+            print("ERROR: no dependent items in the example template")
+            exit(1)
 
         new_template["zabbix_export"]["templates"][0]["items"] = []
+        if master_item:
+            item = ZabbixItem()
+            item.label = ""
+            item.help = master_item["description"] or ""
+            new_template["zabbix_export"]["templates"][0]["items"].append(
+                item._get_item_definition(
+                    item_template=master_item,
+                    name=name,
+                    template_uuid=template_uuid)
+            )
         for item in self.collected_items.values():
             new_template["zabbix_export"]["templates"][0]["items"].append(
                 item._get_item_definition(