Fix logging samples (Azure#29281)

Author: lzchen

sdk/monitor/azure-monitor-opentelemetry-exporter/samples/logs/sample_correlate.py

@@ -33,9 +33,11 @@
 handler = LoggingHandler()
 logger = logging.getLogger(__name__)
 logger.addHandler(handler)
-logger.setLevel(logging.NOTSET)
+logger.setLevel(logging.INFO)
 
 logger.info("INFO: Outside of span")
 with tracer.start_as_current_span("foo"):
     logger.warning("WARNING: Inside of span")
 logger.error("ERROR: After span")
+
+input()

sdk/monitor/azure-monitor-opentelemetry-exporter/samples/logs/sample_exception.py

@@ -28,7 +28,6 @@
 handler = LoggingHandler()
 logger = logging.getLogger(__name__)
 logger.addHandler(handler)
-logger.setLevel(logging.NOTSET)
 
 # The following code will generate two pieces of exception telemetry
 # that are identical in nature
@@ -43,3 +42,5 @@
     print(val)
 except ZeroDivisionError:
     logger.error("Error: Division by zero", stack_info=True, exc_info=True)
+
+input()

sdk/monitor/azure-monitor-opentelemetry-exporter/samples/logs/sample_log.py

@@ -29,6 +29,8 @@
 handler = LoggingHandler()
 logger = logging.getLogger(__name__)
 logger.addHandler(handler)
-logger.setLevel(logging.NOTSET)
+logger.setLevel(logging.INFO)
 
-logger.warning("Hello World!")
+logger.info("Hello World!")
+
+input()

sdk/monitor/azure-monitor-opentelemetry-exporter/samples/logs/sample_properties.py

@@ -28,7 +28,9 @@
 handler = LoggingHandler()
 logger = logging.getLogger(__name__)
 logger.addHandler(handler)
-logger.setLevel(logging.NOTSET)
+logger.setLevel(logging.DEBUG)
 
 # Custom properties
 logger.debug("DEBUG: Debug with properties", extra={"debug": "true"})
+
+input()