Update README.md

README.md

@@ -31,6 +31,7 @@ Once installed, you can send telemetry to Application Insights. Here are a few s
 from applicationinsights import TelemetryClient
 tc = TelemetryClient('<YOUR INSTRUMENTATION KEY GOES HERE>')
 tc.track_event('Test event')
+tc.flush()
 ```
 
 **Sending an event telemetry item with custom properties and measurements**
@@ -38,6 +39,7 @@ tc.track_event('Test event')
 from applicationinsights import TelemetryClient
 tc = TelemetryClient('<YOUR INSTRUMENTATION KEY GOES HERE>')
 tc.track_event('Test event', { 'foo': 'bar' }, { 'baz': 42 })
+tc.flush()
 ```
 
 **Sending a trace telemetry item with custom properties**
@@ -45,6 +47,7 @@ tc.track_event('Test event', { 'foo': 'bar' }, { 'baz': 42 })
 from applicationinsights import TelemetryClient
 tc = TelemetryClient('<YOUR INSTRUMENTATION KEY GOES HERE>')
 tc.track_trace('Test trace', { 'foo': 'bar' })
+tc.flush()
 ```  
 
 **Sending a metric telemetry item**
@@ -52,6 +55,7 @@ tc.track_trace('Test trace', { 'foo': 'bar' })
 from applicationinsights import TelemetryClient
 tc = TelemetryClient('<YOUR INSTRUMENTATION KEY GOES HERE>')
 tc.track_metric('My Metric', 42)
+tc.flush()
 ``` 
 
 **Sending an exception telemetry item with custom properties and measurements**
@@ -68,6 +72,7 @@ try:
     raise Exception("blah")
 except:
     tc.track_exception(*sys.exc_info(), properties={ 'foo': 'bar' }, measurements={ 'x': 42 })
+tc.flush()
 ```  
 
 **Configuring context for a telemetry client instance**