Install Atatus Python Agent in Heroku

Heroku is platform as a service (PaaS) providing support for several programming languages. You can use Atatus APM with your Heroku apps. Atatus APM supports PHP, Java, Ruby, Python and Node.js languages.

Follow the below mentioned steps to install Atatus in Heroku Ruby app.

Django installation steps

From Heroku dashboard, select the relevant application you have created and choose Atatus from the add-on page. There are two ways to choose the add-on.
- From UI, you can click on the Configure add-ons and then select the subscription plan.
- From Command line
copy
```
    heroku addons:create atatus:$planlevel -a YOUR_APP
```
Go to Atatus dashboard by clicking on the Atatus add-on and navigate to the Settings » Account Settings » License Keys in Atatus and copy the Atatus APM License key.
From your terminal, go to your Django app directory and set the license key and application name in heroku config as follows.

copy
```
heroku config:set ATATUS_APP_NAME='Django App' -a YOUR_APP

heroku config:set ATATUS_LICENSE_KEY='Your APM License Key' -a YOUR_APP
```
copy
```
# Verify config
heroku config
```
Add atatus.contrib.django to INSTALLED_APPS in your settings.py:

copy
```
# settings.py

INSTALLED_APPS = [
   # ...
   'atatus.contrib.django',
]
```
Add atatus to your project's requirements.txt file.

copy
```
# requirements.txt
atatus
```
Create a Procfile in your root directory and add the following line.
```
 web: gunicorn yoursite.wsgi
```
Run the following commands to commit the changes.

copy
```
git add .
git commit -m "Add Atatus Agent"
git push heroku master && heroku logs --tail
```
Access your server from your web app or mobile app or curl. You will visualize your application's metrics within minutes.

Flask installation steps

From Heroku dashboard, select the relevant application you have created and choose Atatus from the add-on page. There are two ways to choose the add-on.
- From UI, you can click on the Configure add-ons and then select the subscription plan.
- From Command line
copy
```
    heroku addons:create atatus:$planlevel -a YOUR_APP
```
Go to Atatus dashboard by clicking on the Atatus add-on and navigate to the Settings » Account Settings » License Keys in Atatus and copy the Atatus APM License key.
From your terminal, go to your Flask app directory and set the license key and application name in heroku config as follows.

copy
```
heroku config:set ATATUS_APP_NAME='Flask App' -a YOUR_APP

heroku config:set ATATUS_LICENSE_KEY='Your APM License Key' -a YOUR_APP
```
copy
```
# Verify config
heroku config
```
Add atatus[flask] to your project's requirements.txt file.

copy
```
# requirements.txt
atatus[flask]
```
Create a Procfile in your root directory and add the following line.
```
 web: gunicorn yoursite.wsgi
```
Run the following commands to commit the changes.

copy
```
git add .
git commit -m "Add Atatus Agent"
git push heroku master && heroku logs --tail
```
Access your server from your web app or mobile app or curl. You will visualize your application's metrics within minutes.