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"""
Examples to show usage of the azure-core-tracing-opentelemetry
with the Eventhub SDK.
This example traces calls for sending a batch to eventhub.
An alternative path to export using AzureMonitor is also mentioned in the sample. Please take
a look at the commented code.
"""
# Declare OpenTelemetry as enabled tracing plugin for Azure SDKs
from azure.core.settings import settings
from azure.core.tracing.ext.opentelemetry_span import OpenTelemetrySpan
settings.tracing_implementation = OpenTelemetrySpan
# In the below example, we use a simple console exporter, uncomment these lines to use
# the Azure Monitor Exporter. It can be installed from https://pypi.org/project/opentelemetry-azure-monitor/
# Example of Azure Monitor exporter, but you can use anything OpenTelemetry supports
# from azure_monitor import AzureMonitorSpanExporter
# exporter = AzureMonitorSpanExporter(
# instrumentation_key="uuid of the instrumentation key (see your Azure Monitor account)"
# )
# Regular open telemetry usage from here, see https://github.com/open-telemetry/opentelemetry-python
# for details
from opentelemetry import trace
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import ConsoleSpanExporter
from opentelemetry.sdk.trace.export import SimpleSpanProcessor
# Simple console exporter
exporter = ConsoleSpanExporter()
trace.set_tracer_provider(TracerProvider())
tracer = trace.get_tracer(__name__)
trace.get_tracer_provider().add_span_processor(
SimpleSpanProcessor(exporter)
)
from azure.eventhub import EventHubProducerClient, EventData
import os
FULLY_QUALIFIED_NAMESPACE = os.environ['EVENT_HUB_HOSTNAME']
EVENTHUB_NAME = os.environ['EVENT_HUB_NAME']
credential = os.environ['EVENTHUB_CONN_STR']
def on_event(context, event):
print(context.partition_id, ":", event)
with tracer.start_as_current_span(name="MyApplication"):
producer_client = EventHubProducerClient.from_connection_string(
conn_str=credential,
fully_qualified_namespace=FULLY_QUALIFIED_NAMESPACE,
eventhub_name=EVENTHUB_NAME,
logging_enable=True
)
with producer_client:
event_data_batch = producer_client.create_batch()
event_data_batch.add(EventData('Single message'))
producer_client.send_batch(event_data_batch)
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