# Data dictionary

This file expands the column descriptions in `README.md` with type hints.

## reddit_daily_clean.csv

- date: string (YYYY-MM-DD)
- n_comments: integer
- mean_pos_prob: float
- mean_neg_prob: float
- mean_neu_prob: float
- mean_sentiment_score: float
- share_pos_dominant: float
- share_neg_dominant: float
- share_neu_dominant: float
- net_daily_sentiment: float

## reddit_scored_ids.csv.gz / reddit_scored_text.csv.gz

- thread_date: string (YYYY-MM-DD)
- thread_id: string
- comment_id: string
- parent_id: string
- comment_rank: integer (nullable)
- created_utc: integer (nullable), UNIX seconds
- score: integer (nullable)
- pos_prob: float (nullable)
- neg_prob: float (nullable)
- neu_prob: float (nullable)
- sentiment_score: float (nullable), pos_prob - neg_prob
- dominant_label: string (nullable), {positive, negative, neutral}

Text variant only:
- body: string (nullable)
- body_is_deleted_or_removed: integer (0/1)