Sample Flask app

app.py

from collections import namedtuple
from random import choice

from apig_wsgi import make_lambda_handler
from flask import Flask, jsonify

Tax = namedtuple("Tax", ("sales_tax", "state"))
 
taxes = [
    Tax(9, "California"),
    Tax(6, "Washington"),
    Tax(8, "Oregon"),
    Tax(7, "Colorado"),
    Tax(5, "Idaho")
]
 
app = Flask(__name__)
 
@app.route("/", methods=["GET"])
def index():
    return jsonify(status=200, message='Hello World!')
 
@app.route("/tax", methods=["GET"])
def get_random_quote():
    return jsonify(choice(taxes)._asdict())

lambda_handler = make_lambda_handler(app, binary_support=None, non_binary_content_type_prefixes=None)

collector.yaml

# Set an environemnt variable 'OPENTELEMETRY_COLLECTOR_CONFIG_FILE' to
# '/var/task/collector.yaml'

receivers:
  otlp:
    protocols:
      grpc:
      http:

exporters:
  logging:
    loglevel: debug
  otlp:
    endpoint: "api.honeycomb.io:443"
    headers:
      # You can find your Honeycomb API key under Environment settings
      "x-honeycomb-team": "<YOUR-API-KEY>"

service:
  pipelines:
    traces:
      receivers: [otlp]
      exporters: [otlp, logging]

requirements.txt

apig-wsgi==2.15.0
click==8.1.3
Flask==2.2.2
importlib-metadata==4.12.0
itsdangerous==2.1.2
Jinja2==3.1.2
MarkupSafe==2.1.1
Werkzeug==2.2.2
zipp==3.8.1