diff --git a/lib/check_mk/base/plugins/agent_based/unifi_controller.py b/lib/check_mk/base/plugins/agent_based/unifi_controller.py
new file mode 100644
index 0000000..3b5c2b1
--- /dev/null
+++ b/lib/check_mk/base/plugins/agent_based/unifi_controller.py
@@ -0,0 +1,532 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+#
+from cmk.gui.i18n import _
+
+from .agent_based_api.v1 import (
+    Metric,
+    register,
+    render,
+    Result,
+    Service,
+    State,
+)
+from .agent_based_api.v1.type_defs import CheckResult, DiscoveryResult
+from typing import Any, Dict, Mapping, Sequence, Optional
+
+from dataclasses import dataclass
+from collections import defaultdict
+from .utils import interfaces
+
+SubSection = Dict[str,str]
+Section = Dict[str, SubSection]
+class dictobject(defaultdict):
+    def __getattr__(self,name):
+        return self[name] if name in self else ""
+
+nested_dictobject = lambda: dictobject(nested_dictobject)
+
+def _expect_bool(val,expected=True,failstate=State.WARN):
+    return State.OK if bool(int(val)) == expected else failstate
+
+def _expect_number(val,expected=0,failstate=State.WARN):
+    return State.OK if int(val) == expected else failstate
+
+def _safe_float(val):
+    try:
+        return float(val)
+    except (TypeError,ValueError):
+        return 0
+
+def _unifi_status2state(status):
+    return {
+        "ok"        : State.OK,
+        "warning"   : State.WARN,
+        "error"     : State.CRIT
+    }.get(status.lower(),State.UNKNOWN)
+
+from pprint import pprint
+
+def parse_unifi_dict(string_table):
+    _ret = dictobject()
+    for _line in string_table:
+        _ret[_line[0]] = _line[1]
+    return _ret
+
+def parse_unifi_nested_dict(string_table):
+    _ret = nested_dictobject()
+    for _line in string_table:
+        _ret[_line[0]][_line[1]] = _line[2]
+    return _ret
+
+############ Controller ############
+def discovery_unifi_controller(section):
+    yield Service(item="Unifi Controller")
+    if section.cloudkey_version:
+        yield Service(item="Cloudkey")
+
+def check_unifi_controller(item,section):
+    if item == "Unifi Controller":
+        yield Result(
+            state=State.OK,
+            summary=f"Version: {section.controller_version}"
+        )
+        if int(section.update_available) > 0:
+            yield Result(
+                state=State.WARN,
+                notice=_("Update available")
+            )
+        yield Metric("uptime",int(section.uptime))
+    if item == "Cloudkey":
+        yield Result(
+            state=State.OK,
+            summary=f"Version: {section.cloudkey_version}"
+        )
+        if int(section.cloudkey_update_available) > 0:
+            yield Result(
+                state=State.WARN,
+                notice=_("Update available")
+            )
+
+register.agent_section(
+    name = 'unifi_controller',
+    parse_function = parse_unifi_dict
+)
+
+register.check_plugin(
+    name='unifi_controller',
+    service_name='%s',
+    discovery_function=discovery_unifi_controller,
+    check_function=check_unifi_controller,
+)
+############ SITES ###########
+
+def discovery_unifi_sites(section):
+    for _item in section.values():
+        yield Service(item=f"{_item.desc}")
+
+def check_unifi_sites(item,section):
+    site = next(filter(lambda x: x.desc == item,section.values()))
+    yield Metric("satisfaction",max(0,interfaces.saveint(site.satisfaction)))
+
+    if site.lan_status != "unknown":
+        yield Metric("lan_user_sta",interfaces.saveint(site.lan_num_user))
+        yield Metric("lan_guest_sta",interfaces.saveint(site.lan_num_guest))
+        yield Metric("if_in_octets",interfaces.saveint(site.lan_rx_bytes_r))
+        #yield Metric("if_in_bps",interfaces.saveint(site.lan_rx_bytes_r)*8)
+        yield Metric("if_out_octets",interfaces.saveint(site.lan_tx_bytes_r))
+        #yield Metric("if_out_bps",interfaces.saveint(site.lan_tx_bytes_r)*8)
+        
+        yield Result(
+            state=_unifi_status2state(site.lan_status),
+            summary=f"LAN: {site.lan_num_sw}/{site.lan_num_adopted} Switch ({site.lan_status})"
+        )
+        #yield Result(
+        #    state=_expect_number(site.lan_num_disconnected),
+        #    notice=f"{site.lan_num_disconnected} Switch disconnected" ##disconnected kann 
+        #)
+
+    if site.wlan_status != "unknown":
+        yield Metric("wlan_user_sta",interfaces.saveint(site.wlan_num_user))
+        yield Metric("wlan_guest_sta",interfaces.saveint(site.wlan_num_guest))
+        yield Metric("wlan_iot_sta",interfaces.saveint(site.wlan_num_iot))
+        yield Metric("wlan_if_in_octets",interfaces.saveint(site.wlan_rx_bytes_r))
+        yield Metric("wlan_if_out_octets",interfaces.saveint(site.wlan_tx_bytes_r))
+        yield Result(
+            state=_unifi_status2state(site.wlan_status),
+            summary=f"WLAN: {site.wlan_num_ap}/{site.wlan_num_adopted} AP ({site.wlan_status})"
+        )
+        #yield Result(
+        #    state=_expect_number(site.wlan_num_disconnected),
+        #    notice=f"{site.wlan_num_disconnected} AP disconnected"
+        #)
+    if site.wan_status != "unknown":
+        yield Result(
+            state=_unifi_status2state(site.wan_status),
+            summary=f"WAN Status: {site.wan_status}"
+        )
+    if site.www_status != "unknown":
+        yield Result(
+            state=_unifi_status2state(site.www_status),
+            summary=f"WWW Status: {site.www_status}"
+        )
+    if site.vpn_status != "unknown":
+        yield Result(
+            state=_unifi_status2state(site.vpn_status),
+            notice=f"WWW Status: {site.vpn_status}"
+        )
+    yield Result(
+        state=_expect_number(site.num_new_alarms),
+        notice=f"{site.num_new_alarms} new Alarm"
+    )
+
+
+register.agent_section(
+    name = 'unifi_sites',
+    parse_function = parse_unifi_nested_dict
+)
+
+register.check_plugin(
+    name='unifi_sites',
+    service_name='Site %s',
+    discovery_function=discovery_unifi_sites,
+    check_function=check_unifi_sites,
+)
+
+############ DEVICE ###########
+def discovery_unifi_device(section):
+    yield Service(item="Unifi Device")
+    yield Service(item="Uptime")
+    yield Service(item="Active-User")
+    if  section.type != "uap":  # kein satisfaction bei ap .. radio/ssid haben schon
+        yield Service(item="Satisfaction")
+    if section.general_temperature:
+        yield Service(item="Temperature")
+    if section.uplink_device:
+        yield Service(item="Uplink")
+    if section.speedtest_status:
+        yield Service(item="Speedtest")
+
+def check_unifi_device(item,section):
+    if item == "Unifi Device":
+        yield Result(
+            state=State.OK,
+            summary=f"Version: {section.version}"
+        )
+        if interfaces.saveint(section.upgradable) > 0:
+            yield Result(
+                state=State.WARN,
+                notice=_("Update available")
+            )
+    if item == "Active-User":
+        _active_user = interfaces.saveint(section.user_num_sta)
+        yield Result(
+            state=State.OK,
+            summary=f"{_active_user}"
+        )
+        if interfaces.saveint(section.guest_num_sta) > -1:
+            yield Result(
+                state=State.OK,
+                summary=f"Guest: {section.guest_num_sta}"
+            )
+        yield Metric("user_sta",_active_user)
+        yield Metric("guest_sta",interfaces.saveint(section.guest_num_sta))
+    if item == "Uptime":
+        _uptime = int(section.uptime) if section.uptime else -1
+        if _uptime > 0:
+            yield Result(
+                state=State.OK,
+                summary=render.timespan(_uptime)
+            )
+            yield Metric("unifi_uptime",_uptime)
+    if item == "Satisfaction":
+        yield Result(
+            state=State.OK,
+            summary=f"{section.satisfaction}%"
+        )
+        yield Metric("satisfaction",max(0,interfaces.saveint(section.satisfaction)))
+    if item == "Temperature":
+        yield Metric("temp",_safe_float(section.general_temperature))
+        yield Result(
+            state=State.OK,
+            summary=f"{section.general_temperature} °C"
+        )
+        if section.fan_level:
+            yield Result(
+                state=State.OK,
+                summary=f"Fan: {section.fan_level}%"
+            )
+    if item == "Speedtest":
+        yield Result(
+            state=State.OK,
+            summary=f"Ping: {section.speedtest_ping} ms"
+        )
+        yield Result(
+            state=State.OK,
+            summary=f"Down: {section.speedtest_download} Mbit/s"
+        )
+        yield Result(
+            state=State.OK,
+            summary=f"Up: {section.speedtest_upload} Mbit/s"
+        )
+        _speedtest_time = render.datetime(_safe_float(section.speedtest_time))
+        yield Result(
+            state=State.OK,
+            summary=f"Last: {_speedtest_time}"
+        )
+        yield Metric("rtt",_safe_float(section.speedtest_ping))
+        yield Metric("if_in_bps",_safe_float(section.speedtest_download)*1024*1024) ## mbit to bit
+        yield Metric("if_out_bps",_safe_float(section.speedtest_upload)*1024*1024) ## mbit to bit
+            
+    if item == "Uplink":
+        yield Result(
+            state=_expect_bool(section.uplink_up),
+            summary=f"Device {section.uplink_device} Port: {section.uplink_remote_port}"
+        )
+
+register.agent_section(
+    name = 'unifi_device',
+    parse_function = parse_unifi_dict
+)
+
+register.check_plugin(
+    name='unifi_device',
+    service_name='%s',
+    discovery_function=discovery_unifi_device,
+    check_function=check_unifi_device,
+)
+############ DEVICEPORT ###########
+@dataclass
+class unifi_interface(interfaces.Interface):
+    jumbo           : bool = False
+    satisfaction    : int = 0
+    poe_enable      : bool = False
+    poe_mode        : Optional[str] = None
+    poe_good        : Optional[bool] = None
+    poe_current     : Optional[float] = 0
+    poe_power       : Optional[float] = 0
+    poe_voltage     : Optional[float] = 0
+    poe_class       : Optional[str] = None
+    dot1x_mode      : Optional[str] = None
+    dot1x_status    : Optional[str] = None
+    ip_address      : Optional[str] = None
+
+    def __post_init__(self) -> None:
+        self.finalize()
+
+def _convert_unifi_counters_if(section: Section) -> interfaces.Section:
+    return [ 
+        unifi_interface(
+            index=str(netif.port_idx),
+            descr=netif.name,
+            alias=netif.name,
+            type='6',
+            speed=interfaces.saveint(netif.speed)*1000000,
+            oper_status=netif.oper_status,
+            admin_status=netif.admin_status,
+            in_octets=interfaces.saveint(netif.rx_bytes),
+            in_ucast=interfaces.saveint(netif.rx_packets),
+            in_mcast=interfaces.saveint(netif.rx_multicast),
+            in_bcast=interfaces.saveint(netif.rx_broadcast),
+            in_discards=interfaces.saveint(netif.rx_dropped),
+            in_errors=interfaces.saveint(netif.rx_errors),
+            out_octets=interfaces.saveint(netif.tx_bytes),
+            out_ucast=interfaces.saveint(netif.tx_packets),
+            out_mcast=interfaces.saveint(netif.tx_multicast),
+            out_bcast=interfaces.saveint(netif.tx_broadcast),
+            out_discards=interfaces.saveint(netif.tx_dropped),
+            out_errors=interfaces.saveint(netif.tx_errors),
+            jumbo=True if netif.jumbo == "1" else False,
+            satisfaction=interfaces.saveint(netif.satisfaction) if netif.satisfaction and netif.oper_status == "1" else 0,
+            poe_enable=True if netif.poe_enable == "1" else False,
+            poe_mode=netif.poe_mode,
+            poe_current=float(netif.poe_current) if netif.poe_current else 0,
+            poe_voltage=float(netif.poe_voltage) if netif.poe_voltage else 0,
+            poe_power=float(netif.poe_power) if netif.poe_power else 0,
+            poe_class=netif.poe_class,
+            dot1x_mode=netif.dot1x_mode,
+            dot1x_status=netif.dot1x_status,
+            ip_address=netif.ip
+        ) for netif in parse_unifi_nested_dict(section).values()
+    ]
+    
+
+
+def discovery_unifi_network_port_if(  ## fixme parsed_section_name
+    params: Sequence[Mapping[str, Any]],
+    section: Section,
+) -> DiscoveryResult:
+    yield from interfaces.discover_interfaces(
+        params,
+        _convert_unifi_counters_if(section),
+    )
+
+
+def check_unifi_network_port_if(  ##fixme parsed_section_name 
+    item: str,
+    params: Mapping[str, Any],
+    section: Section,
+) -> CheckResult:
+    _converted_ifs = _convert_unifi_counters_if(section)
+    iface = next(filter(lambda x: item in (x.index,x.alias),_converted_ifs),None) ## fix Service Discovery appearance alias/descr
+    yield from interfaces.check_multiple_interfaces(
+        item,
+        params,
+        _converted_ifs,
+    )
+    if iface:
+        yield Metric("satisfaction",max(0,iface.satisfaction))
+        #pprint(iface)
+        if iface.poe_enable:
+            yield Result(
+                state=State.OK,
+            summary=f"PoE: {iface.poe_power}W"
+            )
+            #yield Metric("poe_current",iface.poe_current)
+            yield Metric("poe_power",iface.poe_power)
+            yield Metric("poe_voltage",iface.poe_voltage)
+        if iface.ip_address:
+            yield Result(
+                state=State.OK,
+                summary=f"IP: {iface.ip_address}"
+            )
+
+
+register.check_plugin(
+    name='unifi_network_ports_if',
+    sections=["unifi_network_ports"],
+    service_name='Interface %s',
+    discovery_ruleset_name="inventory_if_rules",
+    discovery_ruleset_type=register.RuleSetType.ALL,
+    discovery_default_parameters=dict(interfaces.DISCOVERY_DEFAULT_PARAMETERS),
+    discovery_function=discovery_unifi_network_port_if,
+    check_ruleset_name="if",
+    check_default_parameters=interfaces.CHECK_DEFAULT_PARAMETERS,
+    check_function=check_unifi_network_port_if,
+)
+############ DEVICERADIO ###########
+def discovery_unifi_radios(section):
+    #pprint(section)
+    for _radio in section.values():
+        if _radio.radio == "ng":
+            yield Service(item="2.4Ghz")
+        if _radio.radio == "na":
+            yield Service(item="5Ghz")
+
+def check_unifi_radios(item,section):
+    _item = { "2.4Ghz" : "ng", "5Ghz" : "na" }.get(item)
+    radio = next(filter(lambda x: x.radio == _item,section.values()))
+    yield Metric("read_data",interfaces.saveint(radio.rx_bytes))
+    yield Metric("write_data",interfaces.saveint(radio.tx_bytes))
+    yield Metric("satisfaction",max(0,interfaces.saveint(radio.satisfaction)))
+    yield Metric("wlan_user_sta",interfaces.saveint(radio.user_num_sta))
+    yield Metric("wlan_guest_sta",interfaces.saveint(radio.guest_num_sta))
+    yield Metric("wlan_iot_sta",interfaces.saveint(radio.iot_num_sta))
+
+    yield Result(
+        state=State.OK,
+        summary=f"Channel: {radio.channel}"
+    )
+    yield Result(
+        state=State.OK,
+        summary=f"Satisfaction: {radio.satisfaction}"
+    )
+    yield Result(
+        state=State.OK,
+        summary=f"User: {radio.num_sta}"
+    )
+    yield Result(
+        state=State.OK,
+        summary=f"Guest: {radio.guest_num_sta}"
+    )
+
+register.agent_section(
+    name = 'unifi_network_radios',
+    parse_function = parse_unifi_nested_dict
+)
+
+register.check_plugin(
+    name='unifi_network_radios',
+    service_name='Radio %s',
+    discovery_function=discovery_unifi_radios,
+    check_function=check_unifi_radios,
+)
+
+
+############ SSIDs ###########
+def discovery_unifi_ssids(section):
+    for _ssid in section:
+        yield Service(item=_ssid)
+
+def check_unifi_ssids(item,section):
+    ssid = section.get(item)
+    _channels = ",".join(list(filter(lambda x: interfaces.saveint(x) > 0,[ssid.ng_channel,ssid.na_channel])))
+    yield Result(
+        state=State.OK,
+        summary=f"Channels: {_channels}"
+    )
+    if (interfaces.saveint(ssid.ng_is_guest) + interfaces.saveint(ssid.na_is_guest)) > 0:
+        yield Result(
+            state=State.OK,
+            summary="Guest"
+        )
+    _satisfaction = max(0,min(interfaces.saveint(ssid.ng_satisfaction),interfaces.saveint(ssid.na_satisfaction)))
+    yield Result(
+        state=State.OK,
+        summary=f"Satisfaction: {_satisfaction}"
+    )
+    _num_sta = interfaces.saveint(ssid.na_num_sta) + interfaces.saveint(ssid.ng_num_sta)
+    if _num_sta > 0:
+        yield Result(
+            state=State.OK,
+            summary=f"User: {_num_sta}"
+        )
+    yield Metric("satisfaction",max(0,_satisfaction))
+    yield Metric("wlan_24Ghz_num_user",interfaces.saveint(ssid.ng_num_sta) )
+    yield Metric("wlan_5Ghz_num_user",interfaces.saveint(ssid.na_num_sta) )
+
+    yield Metric("na_avg_client_signal",interfaces.saveint(ssid.na_avg_client_signal))
+    yield Metric("ng_avg_client_signal",interfaces.saveint(ssid.ng_avg_client_signal))
+    
+    yield Metric("na_tcp_packet_loss",interfaces.saveint(ssid.na_tcp_packet_loss))
+    yield Metric("ng_tcp_packet_loss",interfaces.saveint(ssid.ng_tcp_packet_loss))
+
+    yield Metric("na_wifi_retries",interfaces.saveint(ssid.na_wifi_retries))
+    yield Metric("ng_wifi_retries",interfaces.saveint(ssid.ng_wifi_retries))
+    yield Metric("na_wifi_latency",interfaces.saveint(ssid.na_wifi_latency))
+    yield Metric("ng_wifi_latency",interfaces.saveint(ssid.ng_wifi_latency))
+    
+    
+
+register.agent_section(
+    name = 'unifi_network_ssids',
+    parse_function = parse_unifi_nested_dict
+)
+
+register.check_plugin(
+    name='unifi_network_ssids',
+    service_name='SSID: %s',
+    discovery_function=discovery_unifi_ssids,
+    check_function=check_unifi_ssids,
+)
+
+
+############ SSIDsListController ###########
+def discovery_unifi_ssidlist(section):
+    #pprint(section)
+    for _ssid in section:
+        yield Service(item=_ssid)
+
+def check_unifi_ssidlist(item,section):
+    ssid = section.get(item)
+    yield Result(
+        state=State.OK,
+        summary=f"Channels: {ssid.channels}"
+    )
+#    if (interfaces.saveint(ssid.ng_is_guest) + interfaces.saveint(ssid.na_is_guest)) > 0:
+#        yield Result(
+#            state=State.OK,
+#            summary="Guest"
+#        )
+#    yield Result(
+#        state=State.OK,
+#        summary=f"Satisfaction: {_satisfaction}"
+#    )
+    yield Result(
+        state=State.OK,
+        summary=f"User: {ssid.num_sta}"
+    )
+
+register.agent_section(
+    name = 'unifi_ssid_list',
+    parse_function = parse_unifi_nested_dict
+)
+
+register.check_plugin(
+    name='unifi_ssid_list',
+    service_name='SSID: %s',
+    discovery_function=discovery_unifi_ssidlist,
+    check_function=check_unifi_ssidlist,
+)
+
+
diff --git a/share/check_mk/agents/special/agent_unifi_controller b/share/check_mk/agents/special/agent_unifi_controller
new file mode 100644
index 0000000..cbf650a
--- /dev/null
+++ b/share/check_mk/agents/special/agent_unifi_controller
@@ -0,0 +1,480 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+### 
+__VERSION__ = 0.75
+
+import sys
+import socket
+import re
+import json
+import requests
+from urllib3.exceptions import InsecureRequestWarning
+from statistics import mean
+from collections import defaultdict
+
+from pprint import pprint
+
+
+try:
+    from cmk.special_agents.utils.argument_parsing import create_default_argument_parser
+    #from check_api import LOGGER ##/TODO
+except ImportError:
+    from argparse import ArgumentParser as create_default_argument_parser
+
+class unifi_api_exception(Exception):
+    pass
+
+class unifi_object(object):
+    def __init__(self,**kwargs):
+        for _k,_v in kwargs.items():
+            _k = _k.replace("-","_")
+            if type(_v) == bool:
+                _v = int(_v)
+            setattr(self,_k,_v)
+
+        self._PARENT = kwargs.get("_PARENT",object)
+        if hasattr(self._PARENT,"_UNIFICONTROLLER"):
+            self._UNIFICONTROLLER = self._PARENT._UNIFICONTROLLER
+            self._API = self._PARENT._API
+        if hasattr(self,"_init"):
+            self._init()
+
+########################################
+######
+######      S S I D
+######
+########################################
+class unifi_network_ssid(unifi_object):
+    def _init(self):
+        self._UNIFICONTROLLER._UNIFI_SSIDS.append(self)
+        self._UNIFI_SITE = self._PARENT._PARENT
+        for _k,_v in getattr(self,"reasons_bar_chart_now",{}).items():
+            setattr(self,_k,_v)
+    def __str__(self):
+        _ret = []
+        _unwanted = ["essid","radio","id","t","name","radio_name","wlanconf_id","is_wep","up","site_id","ap_mac","state"]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{self.essid}|{self.radio}_{_k}|{_v}")
+        return "\n".join(_ret)
+
+########################################
+######
+######      R A D I O 
+######
+########################################
+class unifi_network_radio(unifi_object):
+    def _update_stats(self,stats):
+        _prefixlen = len(self.name) +1
+        for _k,_v in stats.items():
+            if _k.startswith(self.name):
+                if type(_v) == float:
+                    _v = int(_v)
+                setattr(self,_k[_prefixlen:],_v)
+    def __str__(self):
+        _ret = []
+        _unwanted = ["name","ast_be_xmit","extchannel","cu_total","cu_self_rx","cu_self_tx"]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{self.name}|{_k}|{_v}")
+        return "\n".join(_ret)
+        
+########################################
+######
+######      P O R T
+######
+########################################
+class unifi_network_port(unifi_object):
+    def _init(self):
+        self.oper_status = self._get_state(getattr(self,"up",None))
+        self.admin_status = self._get_state(getattr(self,"enable",None))
+        if hasattr(self,"ifname"): ## GW / UDM Names
+            _name = list(filter(lambda x: x.get("ifname") == self.ifname,self._PARENT.ethernet_overrides))
+            if _name:
+                _name = _name[0]
+                if getattr(self,"name",None) and _name.get("networkgroup") != "LAN":
+                    self.name = _name.get("networkgroup","unkn")
+            else:
+                self.name = self.ifname
+        if not hasattr(self,"port_idx") and hasattr(self,"ifname"):
+            self.port_idx = int(self.ifname[-1])+1  ## ethX
+
+    def _get_state(self,state):
+        return {
+            "1"     : 1, ## up
+            "0"     : 2 ## down
+        }.get(str(state),4) ##unknown
+    def __str__(self):
+        _ret = []
+        _unwanted = ["up","enabled","media","anonymous_id","www_gw_mac","wan_gw_mac","attr_hidden_id","masked","flowctrl_tx","flowctrl_rx","portconf_id","speed_caps"]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{self.port_idx}|{_k}|{_v}")
+        return "\n".join(_ret)
+
+########################################
+######
+######      D E V I C E
+######
+########################################
+class unifi_device(unifi_object):
+    def _init(self):
+        if not hasattr(self,"name"):
+            _mac_end = self.mac.replace(":","")[-4:]
+            self.name = f"{self.model}:{_mac_end}"
+        self._piggy_back = True
+        self._PARENT._SITE_DEVICES.append(self)
+        self._NETWORK_PORTS = []
+        self._NETWORK_RADIO = []
+        self._NETWORK_SSIDS = []
+        
+        for _k,_v in getattr(self,"sys_stats",{}).items():
+            _k = _k.replace("-","_")
+            setattr(self,_k,_v)
+        if self.type in ("ugw","udm"):
+            ## change ip to local ip
+            self.wan_ip = self.ip
+            self.ip = self.connect_request_ip
+        
+        if getattr(self,"speedtest_status_saved",False):
+            _speedtest = getattr(self,"speedtest_status",{})
+            self.speedtest_time = int(_speedtest.get("rundate","0"))
+            self.speedtest_status = int(_speedtest.get("status_summary","0"))
+            self.speedtest_ping = round(_speedtest.get("latency",-1),1)
+            self.speedtest_download = round(_speedtest.get("xput_download",0.0),1)
+            self.speedtest_upload = round(_speedtest.get("xput_upload",0.0),1)
+        
+        _temp = list(map(lambda x: x.get("value",0),getattr(self,"temperatures",[])))
+        if _temp:
+            self.general_temperature = "{0:.1f}".format(mean(_temp))
+        
+        for _port in getattr(self,"port_table",[]):
+            self._NETWORK_PORTS.append(unifi_network_port(_PARENT=self,**_port))
+
+        for _radio in getattr(self,"radio_table_stats",[]):
+            _radio_obj = unifi_network_radio(_PARENT=self,**_radio)
+            _radio_obj._update_stats(getattr(self,"stat",{}).get("ap",{}))
+            self._NETWORK_RADIO.append(_radio_obj)
+
+        for _ssid in getattr(self,"vap_table",[]):
+            self._NETWORK_SSIDS.append(unifi_network_ssid(_PARENT=self,**_ssid))
+
+    def _get_uplink(self):
+        if type(getattr(self,"uplink",None)) == dict:
+            self.uplink_up = int(self.uplink.get("up","0"))
+            self.uplink_device = self._UNIFICONTROLLER._get_device_by_mac(self.uplink.get("uplink_mac"))
+            self.uplink_remote_port = self.uplink.get("uplink_remote_port")
+            self.uplink_type = self.uplink.get("type")
+
+    def _get_short_info(self):
+        _ret = []
+        _wanted = ["version","ip","mac","serial","model","uptime","upgradeable","num_sta"]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k not in _wanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{self.name}|{_k}|{_v}")
+        return "\n".join(_ret)
+
+    def __str__(self):
+        if self._piggy_back:
+            _piggybackname = getattr(self,self._API.PIGGYBACK_ATTRIBUT,self.name)
+            _ret = [f"<<<<{_piggybackname}>>>>"]
+        else:
+            _ret = []
+        _ret.append("<<<unifi_device:sep(124)>>>")
+        _unwanted = ["anon_id","device_id","site_id","known_cfgversion","cfgversion","syslog_key","has_speaker","has_eth1",
+            "next_interval","next_heartbeat","next_heartbeat_at","guest_token","connect_request_ip","connect_request_port",
+            "start_connected_millis","start_disconnected_millis","wlangroup_id_na","wlangroup_id_ng","uplink_down_timeout"
+            "unsupported_reason","connected_at","provisioned_at","fw_caps","hw_caps","manufacturer_id","use_custom_config",
+            "led_override","led_override_color","led_override_color_brightness","sys_error_caps","adoptable_when_upgraded",
+            "mesh_uplink_1","mesh_uplink_1","considered_lost_at","outdoor_mode_override","unsupported_reason","architecture",
+            "kernel_version","required_version","prev_non_busy_state","has_fan","has_temperature","flowctrl_enabled","hash_id",
+            "speedtest-status-saved","usg_caps","two_phase_adopt","rollupgrade","locating","dot1x_portctrl_enabled",
+            "lcm_idle_timeout_override","lcm_brightness_override","uplink_depth","mesh_sta_vap_enabled","mesh_uplink_2",
+            "lcm_tracker_enabled","model_incompatible","model_in_lts","model_in_eol","country_code","wifi_caps",
+            "meshv3_peer_mac","element_peer_mac","vwireEnabled","hide_ch_width","x_authkey","x_ssh_hostkey_fingerprint",
+            "x_fingerprint","x_inform_authkey","op_mode"
+        ]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{_k}|{_v}")
+
+        _ret.append("<<<labels:sep(0)>>>")
+        _ret.append(f"{{\"unifi_device\":\"unifi-{self.type}\"}}")
+
+        if self._NETWORK_PORTS:
+            _ret += ["","<<<unifi_network_ports:sep(124)>>>"] + [str(_port) for _port in self._NETWORK_PORTS]
+        if self._NETWORK_RADIO:
+            _ret += ["","<<<unifi_network_radios:sep(124)>>>"] + [str(_radio) for _radio in self._NETWORK_RADIO]
+        
+        if self._NETWORK_SSIDS:
+            _ret += ["","<<<unifi_network_ssids:sep(124)>>>"] + [str(_ssid) for _ssid in sorted(self._NETWORK_SSIDS,key=lambda x: x.essid)]
+        return "\n".join(_ret)
+
+########################################
+######
+######      S I T E
+######
+########################################
+class unifi_site(unifi_object):
+    def _init(self):
+        for _subsys in self.health:
+            _name = _subsys.get("subsystem")
+            for _k,_v in _subsys.items():
+                _k = _k.replace("-","_")
+                if _k == "subsystem" or type(_v) not in (str,int,float):
+                    continue
+                #print(f"{_k}:{_v}")
+                setattr(self,f"{_name}_{_k}",_v)
+        
+        ##pprint(_api.get_data("/stat/rogueap"))
+        self._SITE_DEVICES = []
+        self._get_devices()
+        _satisfaction = list(filter(
+            lambda x: x != None,map(
+                lambda x: getattr(x,"satisfaction",None),self._SITE_DEVICES
+            )
+        ))
+        self.satisfaction = max(0,int(mean(_satisfaction)) if _satisfaction else 0)
+
+
+    def _get_devices(self):
+        _data = self._API.get_devices(site=self.name)
+        for _device in _data:
+            self._UNIFICONTROLLER._UNIFI_DEVICES.append(unifi_device(_PARENT=self,**_device))
+
+    def __str__(self):
+        _ret = ["<<<unifi_sites:sep(124)>>>"]
+        _unwanted = ["name","anonymous_id","www_gw_mac","wan_gw_mac","attr_hidden_id","attr_no_delete",""]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or _k in _unwanted or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{self.name}|{_k}|{_v}")
+        return "\n".join(_ret)
+
+########################################
+######
+######      C O N T R O L L E R 
+######
+########################################
+class unifi_controller(unifi_object):
+    def _init(self):
+        self._UNIFICONTROLLER = self
+        self._UNIFI_SITES = []
+        self._UNIFI_DEVICES = []
+        self._UNIFI_SSIDS = []
+        self._get_systemhealth()
+        self._get_sites()
+        for _dev in self._UNIFI_DEVICES:
+            _dev._get_uplink()
+        if hasattr(self,"cloudkey_version"):
+            self.cloudkey_version = re.sub(".*?v(\d+\.\d+\.\d+\.[a-z0-9]+).*","\\1",self.cloudkey_version)
+        self.type = getattr(self,"ubnt_device_type","unifi-sw-controller")
+        self.controller_version = self.version
+        delattr(self,"version")
+
+    def _get_systemhealth(self):
+        _data = self._API.get_sysinfo()
+        _wanted = ["timezone","autobackup","version","previous_version","update_available","hostname","name","uptime","cloudkey_update_available","cloudkey_update_version","cloudkey_version","ubnt_device_type","udm_version","udm_update_version","udm_update_available"]
+        if _data:
+            for _k,_v in _data[0].items():
+                if _k in _wanted:
+                    if type(_v) == bool:
+                        _v = int(_v)
+                    setattr(self,_k,_v)
+
+    def _get_device_by_mac(self,mac):
+        try:
+            return next(filter(lambda x: x.mac == mac,self._UNIFI_DEVICES)).name
+        except StopIteration:
+            return None
+
+    def _get_sites(self):
+        _data = self._API.get_sites()
+        for _site in _data:
+            if self._API.SITES and _site.get("name") not in self._API.SITES and _site.get("desc").lower() not in self._API.SITES:
+                continue
+            self._UNIFI_SITES.append(unifi_site(_PARENT=self,**_site))
+
+    def _get_ssidlist(self):
+        _dict = defaultdict(list)
+        for _ssid in self._UNIFI_SSIDS:
+            _dict[f"{_ssid.essid}@{_ssid._UNIFI_SITE.desc}"].append(_ssid)
+        
+        _ret = []
+        for _ssid,_obj in _dict.items():
+            _ret.append("|".join([_ssid,"num_sta",str(sum(map(lambda x: getattr(x,"num_sta",0),_obj)))]))
+            _ret.append("|".join([_ssid,"channels",",".join(
+                sorted(
+                    set(map(lambda x: str(getattr(x,"channel","0")),_obj))
+                ,key = lambda x: int(x))
+            )]))
+            _ret.append("|".join([_ssid,"avg_client_signal",str(mean(map(lambda x: getattr(x,"avg_client_signal",0),_obj))) ]))
+        return _ret 
+        
+    def __str__(self):
+        _ret = ["<<<unifi_controller:sep(124)>>>"]
+        for _k,_v in self.__dict__.items():
+            if _k.startswith("_") or type(_v) not in (str,int,float):
+                continue
+            _ret.append(f"{_k}|{_v}")
+
+        ## check udm
+        _has_udm = list(filter(lambda x: x.name == self.name,self._UNIFI_DEVICES))
+        if _has_udm:
+            _udm = _has_udm[0]
+            _udm._piggy_back = False
+            _ret.append(str(_udm))
+
+        _ret.append("<<<labels:sep(0)>>>")
+        _ret.append(f"{{\"unifi_device\":\"unifi-{self.type}\"}}")
+
+        ## SITES ##
+        for _site in self._UNIFI_SITES:
+            _ret.append(str(_site))
+
+        _ret.append("<<<unifi_device_shortlist>>>")
+        for _device in self._UNIFI_DEVICES:
+            if _device._piggy_back:
+                _ret.append(_device._get_short_info())
+        ## device list
+        
+        ## ssid list
+        _ret.append("<<<unifi_ssid_list:sep(124)>>>")
+        _ret += self._get_ssidlist()
+
+        if self._API.PIGGYBACK_ATTRIBUT.lower() != "none":
+            ## PIGGYBACK DEVICES ##
+            for _device in self._UNIFI_DEVICES:
+                if _device._piggy_back:
+                    _ret.append(str(_device))
+        return "\n".join(_ret)
+
+
+########################################
+######
+######      A P I
+######      https://ubntwiki.com/products/software/unifi-controller/api
+########################################
+class unifi_controller_api(object):
+    def __init__(self,host,username,password,port,site,verify_cert,rawapi,piggybackattr,**kwargs):
+        self.host = host
+        self.url = f"https://{host}"
+        if port != 443:
+            self.url = f"https://{host}:{port}"
+
+        self._verify_cert = verify_cert
+        if not verify_cert:
+            requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)
+        self.RAW_API = rawapi
+        self.PIGGYBACK_ATTRIBUT = piggybackattr
+        self.SITES = site.lower().split(",") if site else None
+        self._session = requests.Session()
+        self.check_unifi_os()
+        self.login(username,password)
+
+    def check_unifi_os(self):
+        _response = self.request("GET",url=self.url,allow_redirects=False)
+        self.is_unifios= _response.status_code == 200 and _response.headers.get("x-csrf-token")
+
+    def get_sysinfo(self):
+        return self.get_data("/stat/sysinfo")
+
+    def get_sites(self):
+        return self.get_data("/stat/sites",site=None)
+
+    def get_devices(self,site):
+        return self.get_data("/stat/device",site=site)
+
+    def login(self,username,password):
+        if self.is_unifios:
+            url=f"{self.url}/api/auth/login"
+        else:
+            url=f"{self.url}/api/login"
+        auth = {
+            "username"  : username,
+            "password"  : password,
+            "remember"  : True
+        }
+        _response = self.request("POST",url=url,json=auth)
+        if _response.status_code == 404:
+            raise unifi_api_exception("API not Found try other Port or IP")
+        _json = _response.json()
+        if _json.get("meta",{}).get("rc") == "ok" or _json.get("status") == "ACTIVE":
+            return
+        raise unifi_api_exception("Login failed")
+
+    def get_data(self,path,site="default",method="GET"):
+        _json = self.request(method=method,path=path,site=site).json()
+        _meta = _json.get("meta",{})
+        if _meta.get("rc") == "ok":
+            return _json.get("data",[])
+        raise unifi_api_exception(_meta.get("msg",_json.get("errors",repr(_json))))
+
+    def request(self,method,url=None,path=None,site=None,json=None,**kwargs):
+        if not url:
+            if self.is_unifios:
+                url = f"{self.url}/proxy/network/api/"
+            else:
+                url = f"{self.url}/api"
+            if site is not None:
+                url += f"/s/{site}"
+            if path is not None:
+                url += f"{path}"
+            _request = requests.Request(method,url,json=json)
+            _prepped_request = self._session.prepare_request(_request)
+        else:
+            _request = requests.Request(method,url,json=json)
+            _prepped_request = _request.prepare()
+        _response = self._session.send(_prepped_request,verify=self._verify_cert,timeout=10,**kwargs)
+        if _response.status_code == 200 and hasattr(_response,"json") and self.RAW_API:
+            try:
+                pprint(_response.json())
+            except:
+                pass
+        return _response
+
+########################################
+######
+######      M A I N
+######
+########################################
+if __name__ == '__main__':
+    parser = create_default_argument_parser(description=__doc__)
+    parser.add_argument('-u', '--user', dest='username', required=True,
+                        help='User to access the DSM.')
+    parser.add_argument('-p', '--password', dest='password', required=True,
+                        help='Password to access the DSM.')
+    parser.add_argument('--ignore-cert', dest='verify_cert', action='store_false',
+                        help='Do not verify the SSL cert')
+    parser.add_argument('-s','--site', dest='site', required=False,
+                        help='Site')
+    parser.add_argument('--port', dest='port',type=int,default='443')
+    parser.add_argument('--piggyback', dest='piggybackattr',type=str,default='name')
+    parser.add_argument('--rawapi', dest='rawapi', action='store_true')
+    parser.add_argument("host",type=str,
+                        help="""Host name or IP address of Unifi Controller""")
+    args = parser.parse_args()
+    print("<<<check_mk>>>")
+    print(f"Version: {__VERSION__}")
+    try:
+        _api = unifi_controller_api(**args.__dict__)
+    except socket.error as e:
+        pprint(e)
+        sys.exit(1)
+
+    if _api.is_unifios:
+        print("AgentOS: UnifiOS")
+    #pprint(_api.get_data("rest/portconf",site="default",method="GET"))
+    ##pprint(_api.get_data("/stat/rogueap"))
+    ##pprint(_api.get_data("/rest/user",site="default",method="GET"))
+    ##pprint(_api.get_data("/stat/sta",site="default",method="GET"))
+    #sys.exit(0)
+    _controller = unifi_controller(_API=_api)
+    if args.rawapi == False:
+        print(_controller)
diff --git a/share/check_mk/checks/agent_unifi_controller b/share/check_mk/checks/agent_unifi_controller
new file mode 100644
index 0000000..475b172
--- /dev/null
+++ b/share/check_mk/checks/agent_unifi_controller
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+#Function get params (in this case is port, passed via WATO agent rule cunfiguration, hostname and ip addres of host, 
+#for which agent will be invoked 
+def agent_unifi_controller_arguments(params, hostname, ipaddress):
+    args = [
+        '--user', params['user'],
+        '--password', passwordstore_get_cmdline('%s', params['password']),
+        '--port', params['port'],
+        '--piggyback',params['piggyback'],
+    ]
+    _site = params.get("site")
+    if _site:
+        args += ["--site",_site]
+    if 'ignore_cert' in params and params['ignore_cert'] != '':
+        args += ['--ignore-cert']
+    args += [ipaddress]
+    return args
+
+
+#register invoke function for our agent
+#key value for this dictionary is name part from register datasource of our agent (name="special_agents:myspecial")
+special_agent_info['unifi_controller'] = agent_unifi_controller_arguments
+
+
diff --git a/share/check_mk/inventory/unifi_controller b/share/check_mk/inventory/unifi_controller
new file mode 100644
index 0000000..32b9be8
--- /dev/null
+++ b/share/check_mk/inventory/unifi_controller
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+from pprint import pprint
+from collections import defaultdict
+
+class dictobject(defaultdict):
+    def __getattr__(self,name):
+        return self[name] if name in self else ""
+
+nested_dictobject = lambda: dictobject(nested_dictobject)
+
+def inv_unifi_controller(info):
+    node = inv_tree("software.os")
+    node["version"] = info.get("controller_version")
+
+def inv_unifi_device(info):
+    node = inv_tree("software.configuration.snmp_info")
+    node["name"] = info.get("name")
+    node["contact"] = info.get("snmp_contact")
+    node["location"] = info.get("snmp_location")
+    node = inv_tree("software.os")
+    node["version"] = info.get("version")
+    node = inv_tree("harware.system")
+    node["vendor"] = "ubiquiti"
+    for _key in ("model","board_rev","serial","mac"):
+        _val = info.get(_key)
+        if _val:
+            node[_key] = _val
+    
+def inv_unifi_port(info,params,inventory_tree):
+    _parsed = nested_dictobject()
+    for _line in info:
+        _parsed[_line[0]][_line[1]] = _line[2]
+
+    _interfaces = []
+    _total_ethernet_ports = 0
+    _available_ethernet_ports = 0
+    def _saveint(num):
+        try:
+            return int(num)
+        except (TypeError,ValueError):
+            return 0
+    for _iface in _parsed.values():
+        _interfaces.append({
+            "index"         : int(_iface.port_idx),
+            "description"   : _iface.name,
+            "alias"         : _iface.name,
+            "speed"         : _saveint(_iface.speed)*1000000,
+            "phys_address"  : "",
+            "oper_status"   : _saveint(_iface.oper_status),
+            "admin_status"  : _saveint(_iface.admin_status),
+            "port_type"     : 6,
+            "available"     : _iface.oper_status == '2'
+        })
+        _total_ethernet_ports+=1
+        _available_ethernet_ports+=1 if _iface.oper_status == '2' else 0
+
+    node = inventory_tree.get_list("networking.interfaces:")
+    node.extend(sorted(_interfaces, key=lambda i: i.get('index')))
+    node = inventory_tree.get_dict("networking.")
+    node["available_ethernet_ports"]    = _available_ethernet_ports
+    node["total_ethernet_ports"]        = _total_ethernet_ports
+    node["total_interfaces"]            = len(_parsed)
+
+inv_info["unifi_controller"] = {
+    "inv_function"  : inv_unifi_controller
+}
+inv_info["unifi_device"] = {
+    "inv_function"  : inv_unifi_device
+}
+
+inv_info["unifi_network_ports"] = {
+    "inv_function"  : inv_unifi_port
+}
+
diff --git a/share/check_mk/web/plugins/metrics/unifi_metrics.py b/share/check_mk/web/plugins/metrics/unifi_metrics.py
new file mode 100644
index 0000000..c29dc2a
--- /dev/null
+++ b/share/check_mk/web/plugins/metrics/unifi_metrics.py
@@ -0,0 +1,209 @@
+from cmk.gui.i18n import _
+from cmk.gui.plugins.metrics import (
+    metric_info,
+    graph_info,
+    translation
+)
+
+
+# Colors:
+#
+#                   red
+#  magenta                       orange
+#            11 12 13 14 15 16
+#         46                   21
+#         45                   22
+#   blue  44                   23  yellow
+#         43                   24
+#         42                   25
+#         41                   26
+#            36 35 34 33 32 31
+#     cyan                       yellow-green
+#                  green
+#
+# Special colors:
+# 51  gray
+# 52  brown 1
+# 53  brown 2
+#
+# For a new metric_info you have to choose a color. No more hex-codes are needed!
+# Instead you can choose a number of the above color ring and a letter 'a' or 'b
+# where 'a' represents the basic color and 'b' is a nuance/shading of the basic color.
+# Both number and letter must be declared!
+#
+# Example:
+# "color" : "23/a" (basic color yellow)
+# "color" : "23/b" (nuance of color yellow)
+#
+
+
+metric_info["satisfaction"] = {
+    "title": _("Satisfaction"),
+    "unit": "%",
+    "color": "16/a",
+}
+
+metric_info["poe_current"] = {
+    "title": _("PoE Current"),
+    "unit": "a",
+    "color": "16/a",
+}
+metric_info["poe_voltage"] = {
+    "title": _("PoE Voltage"),
+    "unit": "v",
+    "color": "12/a",
+}
+metric_info["poe_power"] = {
+    "title": _("PoE Power"),
+    "unit": "w",
+    "color": "16/a",
+}
+
+metric_info["user_sta"] = {
+    "title": _("User"),
+    "unit": "",
+    "color": "13/b",
+}
+metric_info["guest_sta"] = {
+    "title": _("Guest"),
+    "unit": "",
+    "color": "13/a",
+}
+
+graph_info["user_sta_combined"] = {
+    "title" : _("User"),
+    "metrics" : [
+        ("user_sta","area"),
+        ("guest_sta","stack"),
+    ],
+}
+
+metric_info["lan_user_sta"] = {
+    "title": _("LAN User"),
+    "unit": "count",
+    "color": "13/b",
+}
+metric_info["lan_guest_sta"] = {
+    "title": _("LAN Guest"),
+    "unit": "count",
+    "color": "13/a",
+}
+
+graph_info["lan_user_sta_combined"] = {
+    "title" : _("LAN-User"),
+    "metrics" : [
+        ("lan_user_sta","area"),
+        ("lan_guest_sta","stack"),
+    ],
+}
+
+metric_info["wlan_user_sta"] = {
+    "title": _("WLAN User"),
+    "unit": "count",
+    "color": "13/b",
+}
+metric_info["wlan_guest_sta"] = {
+    "title": _("WLAN Guest"),
+    "unit": "count",
+    "color": "13/a",
+}
+metric_info["wlan_iot_sta"] = {
+    "title": _("WLAN IoT Devices"),
+    "unit": "count",
+    "color": "14/a",
+}
+
+graph_info["wlan_user_sta_combined"] = {
+    "title" : _("WLAN-User"),
+    "metrics" : [
+        ("wlan_user_sta","area"),
+        ("wlan_guest_sta","stack"),
+        ("wlan_iot_sta","stack"),
+    ],
+}
+
+metric_info["wlan_24Ghz_num_user"] = {
+    "title": _("User 2.4Ghz"),
+    "unit": "count",
+    "color": "13/b",
+}
+metric_info["wlan_5Ghz_num_user"] = {
+    "title": _("User 5Ghz"),
+    "unit": "count",
+    "color": "13/a",
+}
+
+graph_info["wlan_user_band_combined"] = {
+    "title" : _("WLAN User"),
+    "metrics" : [
+        ("wlan_24Ghz_num_user","area"),
+        ("wlan_5Ghz_num_user","stack"),
+    ],
+}
+
+#na_avg_client_signal
+#ng_avg_client_signal
+
+
+metric_info["wlan_if_in_octets"] = {
+    "title": _("Input Octets"),
+    "unit": "bytes/s",
+    "color": "#00e060",
+}
+metric_info["wlan_if_out_octets"] = {
+    "title": _("Output Octets"),
+    "unit": "bytes/s",
+    "color": "#00e060",
+}
+graph_info["wlan_bandwidth_translated"] = {
+    "title": _("Bandwidth WLAN"),
+    "metrics": [
+        ("wlan_if_in_octets,8,*@bits/s", "area", _("Input bandwidth")),
+        ("wlan_if_out_octets,8,*@bits/s", "-area", _("Output bandwidth")),
+    ],
+    "scalars": [
+        ("if_in_octets:warn", _("Warning (In)")),
+        ("if_in_octets:crit", _("Critical (In)")),
+        ("if_out_octets:warn,-1,*", _("Warning (Out)")),
+        ("if_out_octets:crit,-1,*", _("Critical (Out)")),
+    ],
+}
+
+
+metric_info["na_avg_client_signal"] = {
+    "title" :_("Average Signal 5Ghz"),
+    "unit"  : "db",
+    "color" : "14/a",
+}
+metric_info["ng_avg_client_signal"] = {
+    "title" :_("Average Signal 2.4Ghz"),
+    "unit"  : "db",
+    "color" : "#80f000",
+}
+graph_info["avg_client_signal_combined"] = {
+    "title" : _("Average Client Signal"),
+    "metrics" : [
+        ("na_avg_client_signal","line"),
+        ("ng_avg_client_signal","line"),
+    ],
+    "range" : (-100,0)
+}
+
+
+## different unit ???
+#graph_info["poe_usage_combined"] = {
+#    "title" : _("PoE Usage"),
+#    "metrics" : [
+#        ("poe_power","area"),
+#        ("poe_voltage","line"),
+#    ],
+#}
+
+### fixme default uptime translation?
+metric_info["unifi_uptime"] = {
+    "title" :_("Uptime"),
+    "unit"  : "s",
+    "color" : "#80f000",
+}
+
+check_metrics["check_mk-unifi_network_ports_if"] = translation.if_translation
diff --git a/share/check_mk/web/plugins/perfometer/unifi_performeter.py b/share/check_mk/web/plugins/perfometer/unifi_performeter.py
new file mode 100644
index 0000000..1c554c3
--- /dev/null
+++ b/share/check_mk/web/plugins/perfometer/unifi_performeter.py
@@ -0,0 +1,15 @@
+from cmk.gui.plugins.metrics import perfometer_info
+
+perfometer_info.append({
+    "type": "linear",
+    "segments": ["satisfaction"],
+    "total": 100.0,
+})
+
+perfometer_info.append({
+    "type": "logarithmic",
+    "metric": "unifi_uptime",
+    "half_value": 2592000.0,
+    "exponent": 2,
+})
+
diff --git a/share/check_mk/web/plugins/wato/datasource_unifi_controller.py b/share/check_mk/web/plugins/wato/datasource_unifi_controller.py
new file mode 100644
index 0000000..2cf2457
--- /dev/null
+++ b/share/check_mk/web/plugins/wato/datasource_unifi_controller.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+
+from cmk.gui.i18n import _
+from cmk.gui.plugins.wato import (
+    HostRulespec,
+    IndividualOrStoredPassword,
+    rulespec_registry,
+)
+from cmk.gui.valuespec import (
+    Dictionary,
+    Alternative,
+    NetworkPort,
+    Checkbox,
+    TextAscii,
+)
+
+from cmk.gui.plugins.wato.datasource_programs import RulespecGroupDatasourceProgramsHardware
+
+def _valuespec_special_agent_unifi_controller():
+    return Dictionary(
+        title = _('Unifi Controller via API'),
+        help = _('This rule selects the Unifi API agent'),
+        optional_keys=['site'],
+        elements=[
+            ('user',TextAscii(title = _('API Username.'),allow_empty = False,)),
+            ('password',IndividualOrStoredPassword(title = _('API password'),allow_empty = False,)),
+            ('site',TextAscii(title = _('Site Name'),allow_empty = False,default_value='default')), ## optional but not empty
+            ('port',NetworkPort(title = _('Port'),default_value = 443)),
+            ('ignore_cert', Checkbox(title=_("Ignore certificate validation"), default_value=False)),
+            ('piggyback', 
+                Alternative(
+                    title = _('Receive piggyback data by'),
+                    elements = [
+                        FixedValue("name", title = _("Hostname")),
+                        FixedValue("ip", title = _("IP")),
+                        FixedValue("none", title = _("None")),
+                    ],
+                    default_value = "name"
+                )
+            )
+        ]
+    )
+
+rulespec_registry.register(
+    HostRulespec(
+        group=RulespecGroupDatasourceProgramsHardware,
+        #IMPORTANT, name must follow special_agents:<name>, 
+        #where filename of our special agent located in path local/share/check_mk/agents/special/ is  agent_<name>
+        name='special_agents:unifi_controller',
+        valuespec=_valuespec_special_agent_unifi_controller,
+    ))