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git clone https://github.com/stefanprodan/dockprom
cd dockprom
ADMIN_USER='admin' ADMIN_PASSWORD='admin' ADMIN_PASSWORD_HASH='$2a$14$1l.IozJx7xQRVmlkEQ32OeEEfP5mRxTpbDTCTcXRqn19gXD8YK1pO' docker-compose up -d

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from flask import Flask, request
from flask_restx import Resource, Api
from prometheus_flask_exporter import PrometheusMetrics
metrics = PrometheusMetrics.for_app_factory()
def create_app():
    app = Flask(__name__)
    metrics.init_app(app)
    with app.app_context():
        setup_api(app)
        metrics.register_default(
            metrics.counter(
                'by_path_counter', 'Request count by request paths',
                labels={'path': lambda: request.path}
            )
        )
    metrics.register_default(
        metrics.counter(
            'outside_context',
            'Example default registration outside the app context',
            labels={'endpoint': lambda: request.endpoint}
        ),
        app=app
    )
    return app
def setup_api(app):
    api = Api()
    api.init_app(app)
    @api.route('/test')
    class ExampleEndpoint(Resource):
        def get(self):
            return {'hello': 'world'}
if __name__ == '__main__':
    app = create_app()
    app.run('0.0.0.0', 4000)

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docker run -v examples:/data -p 5555:5555 mher/flower celery --app=tasks.app flower

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scrape_configs:
  - job_name: flower
    static_configs:
      - targets: ['localhost:5555']