w%}CREATE TRIGGER classify_iris
BEFORE INSERT OR UPDATE ON "iris"
FOR EACH ROW 
EXECUTE PROCEDURE pgpyml.classification_trigger(
    '/home/vagrant/examples/iris/models/iris_decision_tree.joblib', -- The trained model
    'class', -- Column name where the prediction will be saved
    'sepal_length', -- Feature 1
    'sepal_width', -- Feature 2
    'petal_length', -- Feature 3
    'petal_width'-- Feature 4
);{% endraw %}{% endhighlight %}
        <p>The first argument is the path to the model, the second arg