Update 'README.md'

README.md

@@ -48,14 +48,15 @@ and use Chronograf UI to visualize generated data.
     const connection = FakeDeviceConnection()
     
     const deviceManager = FakeDeviceManager({
-      deviceCount: 100,
-      metricsInterval: 30,
+      deviceCount: 10,
+      metricsInterval: 30000,
       connection: FakeDeviceConnection,
       onUpdateStats: updateStats,
       measurements: {
-        usage: {type: 'integer', min: 0, max: 100},
-        voltage: {type: 'integer', min: 0, max: 15},
-        temperature: {type: 'integer', min: -20, max: 60}
+        temperature: {type: 'integer', min: -20, max: 60},
+        air_humidity: {type: 'integer', min: 20, max: 100},
+        ground_humidity: {type: 'integer', min: 20, max: 100},
+        airforce: {type: 'integer', min: 0, max: 10}
       }
     })
     deviceManager.start()