Update example (#7)

Author: fabaff

example.py

@@ -8,33 +8,18 @@
 
 async def main():
     """Get the data from a Netdata instance."""
-    with aiohttp.ClientSession() as session:
-        data = Netdata("localhost", loop, session, data="data")
+    async with aiohttp.ClientSession() as session:
+        data = Netdata("localhost", loop, session)
+        # Get data for the CPU
         await data.get_data("system.cpu")
-
         print(json.dumps(data.values, indent=4, sort_keys=True))
 
         # Print the current value of the system's CPU
         print("CPU System:", round(data.values["system"], 2))
 
-    with aiohttp.ClientSession() as session:
-        data = Netdata("localhost", loop, session, data="alarms")
+        # Get the alarms which are present
         await data.get_alarms()
-
         print(data.alarms)
 
-    with aiohttp.ClientSession() as session:
-        data = Netdata("localhost", loop, session)
-        await data.get_allmetrics()
-
-        print(data.metrics)
-
-        # Print the current value for the system's CPU
-        print(
-            "CPU System:",
-            round(data.metrics["system.cpu"]["dimensions"]["system"]["value"], 2),
-        )
-
-
 loop = asyncio.get_event_loop()
 loop.run_until_complete(main())