philwinder / prometheus-python

An example of Prometheus instrumentation with Flask and Python

Example Prometheus Instrumentation for Python

This is a quick example of how to instrument your Flask-based Python app with the Python Prometheus client.

This project is built with:

• Python 3.6.x

And is packaged as a Docker container. The two top level dependencies are:

• Flask==0.12.2
• prometheus-client==0.0.21

See the requirements file for more details.

Prometheus

Prometheus is a Cloud Native monitoring application.

To instrument our Python code we need to manipulate the metrics each time a new HTTP request is received.

See the application for more details.

Building

This project is automatically built by Docker Automated Builds.

To build manually:

docker build -t python-app .

Running

Simply open port 5000 when running as a container:

docker run -p 5000:5000 --name python-app philwinder/prometheus-python