diff --git a/config.py b/config.py
index f4e5b63..a8eaa4e 100644
--- a/config.py
+++ b/config.py
@@ -4,16 +4,18 @@ from pathlib import Path
 from lxml import etree
 from functools import cached_property, lru_cache
 from arguments import ArgumentsParser
-from typing import NamedTuple, Optional
-
+from typing import NamedTuple, Optional, Any
+from collections import OrderedDict
+import xmltodict
 
 class TriggerTuple(NamedTuple):
     name: str
     interval_in_seconds: int
     governor: str
+    custom_config: OrderedDict[str, Any]
     
-    def __repr__(self):
-        return f"{self.name}, interval: {self.interval_in_seconds}, governor: {self.governor}"
+    def __repr__(self) -> str:
+        return f"{self.name}, interval: {self.interval_in_seconds}, governor: {self.governor}, custom_config: {self.custom_config}"
 
 
 class Config:
@@ -68,10 +70,17 @@ class Config:
             name = self._get_single_text_value_from_xpath('name', trigger_elem)
             interval_in_seconds = self._get_single_text_value_from_xpath('intervalInSeconds', trigger_elem)
             governor = self._get_single_text_value_from_xpath('governor', trigger_elem)
+            try:
+                custom_config_elem = self._get_single_element_by_xpath('customConfig', trigger_elem)
+                custom_config = xmltodict.parse(etree.tostring(custom_config_elem))['customConfig']
+            except AssertionError:
+                self.log.debug("Trigger %s has no custom config", name)
+                custom_config = OrderedDict({})
             _new_trigger = TriggerTuple(
                     name=name,
                     interval_in_seconds=int(interval_in_seconds),
-                    governor=governor
+                    governor=governor,
+                    custom_config=custom_config
             )
             ret_val.append(_new_trigger)
             self.log.info("Loaded trigger: %s", _new_trigger)
diff --git a/cpu_governor_auto_adjust.xml b/cpu_governor_auto_adjust.xml
index 72da2ba..2760b18 100644
--- a/cpu_governor_auto_adjust.xml
+++ b/cpu_governor_auto_adjust.xml
@@ -17,6 +17,15 @@
             <name>roon</name>
             <intervalInSeconds>2</intervalInSeconds>
             <governor>performance</governor>
+            <customConfig>
+                <extensionId>cpu_governor_auto_adjust_for_roon</extensionId>
+                <displayName>CPU Governor Auto Adjust for Roon</displayName>
+                <displayVersion>1.0.0</displayVersion>
+                <publisher>Martin Reurekas</publisher>
+                <email>martin@semrks.nl</email>
+                <coreIdFilePath>/home/martin/dev/cpu_governor_auto_adjust/triggers/.data/core_id_file</coreIdFilePath>
+                <tokenFilePath>/home/martin/dev/cpu_governor_auto_adjust/triggers/.data/token_file</tokenFilePath>
+            </customConfig>
         </trigger>
     </triggers>
 </cpuGovernorAutoAdjust>
diff --git a/logger.py b/logger.py
index b883c27..a67cb45 100644
--- a/logger.py
+++ b/logger.py
@@ -14,10 +14,10 @@ def getLogger(name: str = 'root', loglevel: str = 'INFO') -> Logger:
     # if logger 'name' does not already exist, create it and attach handlers
     else:
         # set logLevel to loglevel or to INFO if requested level is incorrect
-        loglevel = getattr(logging, loglevel.upper(), "INFO")
+        loglevel = getattr(logging, loglevel.upper())
         logger.setLevel(loglevel)
         if loglevel == logging.DEBUG:
-            fmt = '%(asctime)s %(levelname)-8s %(message)s (%(filename)s)'
+            fmt = '%(asctime)s %(levelname)-8s %(message)s (%(filename)s:%(lineno)d)'
         else:
             fmt = '%(asctime)s %(levelname)-8s %(message)s'
         fmt_date = '%Y-%m-%dT%T'
diff --git a/requirements.txt b/requirements.txt
index d3f7f33..a221ff7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 cpufreq==0.3.5
-lxml==5.3.0
+roonapi==0.1.6
diff --git a/schedule.py b/schedule.py
index df9a882..9293683 100644
--- a/schedule.py
+++ b/schedule.py
@@ -13,7 +13,7 @@ class TriggerScheduler(AppClass):
     async def trigger(self, _trigger: Trigger) -> None:
         """Run a trigger with a specific name at a given interval."""
         while True:
-            self.log.info("Trigger %s is running", _trigger.name)
+            self.log.debug("Trigger %s is running", _trigger.name)
             _trigger.run()
             await asyncio.sleep(_trigger.config.interval_in_seconds)
 
diff --git a/triggers/roon.py b/triggers/roon.py
index d0fc039..b88ba1e 100644
--- a/triggers/roon.py
+++ b/triggers/roon.py
@@ -1,11 +1,83 @@
 from trigger import Trigger
 from config import Config
+from roonapi import RoonApi, RoonDiscovery  # type: ignore
+from functools import cached_property
+from typing import Any, NamedTuple
+from pathlib import Path
+
+
+class RoonServer(NamedTuple):
+    ip: str
+    port: str
+
+    def __repr__(self) -> str:
+        return f"RoonServer: ip: {self.ip}, port: {self.port}"
 
 class RoonTrigger(Trigger):
     def __init__(self, _config: Config) -> None:
         super().__init__(_config)
         
+    @property
+    def playing(self) -> bool:
+        return False
+    
+    @cached_property
+    def appinfo(self) -> dict[str, Any]:
+        _appinfo = {
+            "extension_id": self.config.custom_config['extensionId'],
+            "display_name": self.config.custom_config['displayName'],
+            "display_version": self.config.custom_config['displayVersion'],
+            "publisher": self.config.custom_config['publisher'],
+            "email": self.config.custom_config['email'],
+        }
+        self.log.debug("appinfo: %s", _appinfo)
+        return _appinfo
+    
+    @cached_property
+    def core_id(self) -> str:
+        _core_id_path = Path(self.config.custom_config['coreIdFilePath'])
+        if not _core_id_path.exists():
+            raise FileExistsError(f'unable to open {_core_id_path}')
+        _core_id = _core_id_path.read_text()
+        self.log.debug('roon core id: %s', _core_id)
+        return _core_id
+    
+    @cached_property
+    def token(self) -> str:
+        _token_path = Path(self.config.custom_config['tokenFilePath'])
+        if not _token_path.exists():
+            raise FileExistsError(f'unable to open {_token_path}')
+        _token = _token_path.read_text()
+        self.log.debug('roon token: %s', _token)
+        return _token
+    
+    @cached_property
+    def discover(self) -> RoonDiscovery:
+        return RoonDiscovery(self.core_id)
+    
+    @cached_property
+    def server(self) -> RoonServer:
+        _server = self.discover.first()
+        assert isinstance(_server, tuple) and len(_server) == 2, "failed to discover roon server"
+        self.discover.stop()
+        roon_server = RoonServer(_server[0], _server[1])
+        self.log.info("found %s", roon_server)
+        return roon_server
+    
+    @cached_property
+    def roonapi(self) -> RoonApi:
+        _roonapi = RoonApi(self.appinfo, self.token, self.server.ip, self.server.port, True)
+        return _roonapi
+    
+    def my_state_callback(self, event, changed_ids):
+        """Call when something changes in roon."""
+        self.log.info("my_state_callback event:%s changed_ids: %s" % (event, changed_ids))
+        for zone_id in changed_ids:
+            zone = self.roonapi.zones[zone_id]
+            self.log.info("zone_id:%s zone_info: %s" % (zone_id, zone))
+
     def run(self) -> bool:
-        self.log.info("run check code")
+        self.roonapi.register_state_callback(self.my_state_callback)
+
         return False
         
\ No newline at end of file