import logging
import os
import time
from flask import Flask, request
from prometheus_flask_exporter import PrometheusMetrics
app = Flask(__name__)
metrics = PrometheusMetrics(app)
metrics.register_default(
metrics.counter('by_path_counter',
'Request count by request paths',
labels={'path': lambda: request.path}))
@app.route('/handler')
def handler():
return 'OK'
if __name__ == '__main__':
logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
app.run(host='0.0.0.0', port=os.getenv("HTTP_PORT", 8081))
# "collection": "IMC",
# }
dataMongo = {
"url": "mongodb://*****:*****@app.route('/')
@app.route('/index')
@contador_por_path
def index():
entries = MongoAPI(dataMongo).read()
return render_template('index.html', entries=entries, meuhost=meuhost)
from pymongo import MongoClient
from bson.json_util import dumps
from bson import json_util
from prometheus_flask_exporter import PrometheusMetrics
app = Flask(__name__)
metrics = PrometheusMetrics(app)
metrics.info("flask_app_info",
"App Info, this can be anything you want",
version="1.0.0")
cache = redis.Redis(host='redis', port=6379)
# custom metric to be applied to multiple endpoints
common_counter = metrics.counter('flask_by_endpoint_counter',
'Request count by endpoints',
labels={'endpoint': lambda: request.endpoint})
def get_hit_count():
time.sleep(random() * 0.5)
retries = 5
while True:
try:
return cache.incr('hits')
except redis.exceptions.ConnectionError as exc:
if retries == 0:
raise exc
retries -= 1
time.sleep(0.5)
import os
from flask import Flask, render_template, redirect
from flask.globals import request
from prometheus_flask_exporter import PrometheusMetrics
app = Flask(__name__)
metrics = PrometheusMetrics(app)
metrics.info('app_info', 'Application info', version='1.0.3')
buying = metrics.counter('buy_request',
'A user have buyed the product',
labels={
'status': lambda r: r.status_code,
'path': lambda: request.path
})
@app.route('/')
def index():
return render_template("index.html")
@app.route('/buy/<product_id>')
@buying
def buy(product_id=''):
return redirect('/')
if __name__ == "__main__":
app.run(host=os.environ["APP_HOST"], port=os.environ["APP_PORT"])
