0-dnd-notes.ipynb

1-example-tracing.ipynb

2-example-jaeger.ipynb

3-example-flask.py

import flask
import requests

from opentelemetry import trace
from opentelemetry.instrumentation.flask import FlaskInstrumentor
from opentelemetry.exporter.jaeger.thrift import JaegerExporter
from opentelemetry.instrumentation.requests import RequestsInstrumentor
from opentelemetry.sdk.trace.export import BatchSpanProcessor
from opentelemetry.sdk.resources import SERVICE_NAME, Resource
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import (
    ConsoleSpanExporter,
    SimpleSpanProcessor,
)

trace.set_tracer_provider(
    TracerProvider(
        resource=Resource.create({SERVICE_NAME: "flask-example"})
    )
)

jaeger_exporter = JaegerExporter(
    agent_host_name="localhost",
    agent_port=6831,
)

trace.get_tracer_provider().add_span_processor(
    BatchSpanProcessor(jaeger_exporter)
)

app = flask.Flask(__name__)
FlaskInstrumentor().instrument_app(app)
RequestsInstrumentor().instrument()

@app.route("/")
def hello():
    tracer = trace.get_tracer(__name__)
    with tracer.start_as_current_span("example-request"):
        requests.get("http://www.example.com")
    return "hello"

app.run(debug=True, port=5000)

4-example-ipython.ipynb

5-future.ipynb