models:
  - name: apps
    description: Each record represents an app.
    columns:
      - name: app_name
        description: Name of the app.
      - name: num_negative_comments
        description: Number of negative comments for the app, replace NULL values with 0.
      - name: avg_sentiment_subjectivity_score
        description: The average sentiment subjectivity score of the app.
      - name: num_nan_or_null_comment_reviews
        description: the number of reviews the app recieved whose comment is 'nan' or null, replace NULL values with 0.
      - name: per_ratio_between_positive_and_negative_setiments
        description: The percentage ratio between the number of positive and negative sentiments for the app, calculated using the formula (Positive / Negative) * 100.
      - name: num_reviews_with_neutral_attitude
        description: The number of reviews with a neutral attitude for the app, replace NULL values with 0.