diff --git a/blueprints/__init__.py b/blueprints/__init__.py
index 918d21c..07fd0b8 100644
--- a/blueprints/__init__.py
+++ b/blueprints/__init__.py
@@ -1 +1,2 @@
 from .api import bp as api
+from .streaming import bp as streaming
diff --git a/blueprints/api.py b/blueprints/api.py
index 31cdab5..8287c25 100644
--- a/blueprints/api.py
+++ b/blueprints/api.py
@@ -2,6 +2,7 @@ from sanic import Blueprint, response
 
 bp = Blueprint(__name__)
 
+
 def get_status(manager):
     res = {}
 
diff --git a/blueprints/streaming.py b/blueprints/streaming.py
new file mode 100644
index 0000000..87bcbb5
--- /dev/null
+++ b/blueprints/streaming.py
@@ -0,0 +1,48 @@
+import json
+import uuid
+import logging
+import asyncio
+
+import websockets
+from sanic import Blueprint
+
+bp = Blueprint(__name__)
+log = logging.getLogger(__name__)
+
+
+class OP:
+    SUBSCRIBED = 1
+
+class ErrorCodes:
+    TOO_MUCH = 4420
+
+
+@bp.websocket('/api/streaming')
+async def streaming_ws(request, ws):
+    opening_msg = await ws.recv()
+
+    if len(opening_msg) > 256:
+        await ws.close(code=ErrorCodes.TOO_MUCH, reason='Too much data')
+        return
+
+    open_payload = json.loads(opening_msg)
+
+    # subscribe the websocket to all channels it wants
+    ws.client_id = uuid.uuid4()
+
+    try:
+        channels = open_payload['channels']
+        subscribed = request.app.manager.subscribe(channels, ws)
+
+        await ws.send(json.dumps({
+            'op': OP.SUBSCRIBED,
+            'channels': subscribed,
+        }))
+
+        # keep websocket alive
+        while True:
+            await ws.ping()
+            await asyncio.sleep(1)
+    except websockets.exceptions.ConnectionClosed as wc:
+        log.warning(f'connection {ws.client_id} closed: {wc!r}')
+        request.app.manager.unsub_all(ws)
diff --git a/elstat/manager.py b/elstat/manager.py
index 559aba6..19c3353 100644
--- a/elstat/manager.py
+++ b/elstat/manager.py
@@ -1,5 +1,7 @@
 import logging
 
+from typing import List
+
 from .consts import ADAPTERS
 from .worker import ServiceWorker
 
@@ -21,6 +23,7 @@ class ServiceManager:
 
         self.workers = {}
         self.state = {}
+        self.subscribers = {}
 
         self._start()
 
@@ -46,3 +49,30 @@ class ServiceManager:
             self.workers[name] = serv_worker
 
             self.state[name] = None
+
+    def subscribe(self, channels: List[str], websocket):
+        """Subscribe to a list of channels."""
+        subscribed = []
+
+        for chan in channels:
+            try:
+                self.subscribers[chan].append(websocket.client_id)
+            except KeyError:
+                pass
+
+        return subscribed
+
+    def unsub_all(self, websocket):
+        """Unsubscribe a websocket from all known channels."""
+        unsub = []
+
+        for chan, subs in self.subscribers.items():
+            log.info(f'Unsubscribing {websocket.client_id} from {chan}')
+            try:
+                subs.remove(websocket.client_id)
+                unsub.append(chan)
+            except ValueError:
+                pass
+
+        log.info(f'unsubscribed {websocket.client_id} from {unsub}')
+        return unsub
diff --git a/run.py b/run.py
index 986a361..bc56b93 100644
--- a/run.py
+++ b/run.py
@@ -8,7 +8,7 @@ from sanic.exceptions import NotFound, FileNotFound
 
 import config
 from elstat import manager
-from blueprints import api
+from blueprints import api, streaming
 
 logging.basicConfig(level=logging.INFO)
 log = logging.getLogger(__name__)
@@ -18,6 +18,7 @@ app.cfg = config
 CORS(app, automatic_options=True)
 
 app.blueprint(api)
+app.blueprint(streaming)
 
 
 @app.listener('before_server_start')