def onSuccess(metric_list):
registry = CollectorRegistry()
registry.register(ListCollector(metric_list))
output = generate_latest(registry)
request.setHeader("Content-Type", "text/plain; charset=UTF-8")
request.setResponseCode(200)
request.write(output)
request.finish()
class AppConfig(DjangoAppConfig):
name = 'mtp_common.metrics'
verbose_name = _('Prisoner money metrics')
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.metric_registry = CollectorRegistry()
def ready(self):
super().ready()
autodiscover_modules('metrics')
def register_collector(self, collector):
self.metric_registry.register(collector)
self.info = InfoMetricFamily('mtp_app',
'Details of a money-to-prisoners app',
value=dict(
app=settings.APP,
environment=settings.ENVIRONMENT,
git_commit=settings.APP_GIT_COMMIT,
build_tag=settings.APP_BUILD_TAG,
build_date=settings.APP_BUILD_DATE,
))
def collect(self):
return [self.info]
metric_registry = CollectorRegistry()
metric_registry.register(AppMetricCollector())
app = Flask(__name__)
app.config.update(
SESSION_COOKIE_HTTPONLY=True,
SESSION_COOKIE_SECURE=True,
SESSION_COOKIE_SAMESITE='Lax',
)
@app.route('/')
def index():
if settings.ENVIRONMENT == 'prod':
return redirect('https://www.gov.uk/send-prisoner-money')
return render_template('index.html', **settings.TEMPLATE_CONTEXT)
return c
def __E_Year(self, site, timestamp, prefix): # TODO check the accumulator
E_Year = site.get('E_Year', 0.0)
E_Year = E_Year / 1000 if E_Year else 0.0
c = GaugeMetricFamily(f'{prefix}fronius_year_kWh_average',
'',
labels=['chart', 'family', 'dimension'])
c.add_metric(value=E_Year,
labels=[
'fronius_GetPowerFlowRealtimeData.energy.year',
'energy', 'year'
],
timestamp=timestamp)
return c
registry.register(CustomCollector())
from flask import Flask
from werkzeug.middleware.dispatcher import DispatcherMiddleware
from prometheus_client import make_wsgi_app
# Create my app
app = Flask(__name__)
# Add prometheus wsgi middleware to route /metrics requests
app.wsgi_app = DispatcherMiddleware(
app.wsgi_app, {'/api/v1/allmetrics': make_wsgi_app(registry)})
app.run(host="0.0.0.0", port=19999)