{ "source": "https://www.kaggle.com/datasets/hashiromer/subreddits-directory", "source_filename": "subreddits_with_details.csv", "source_bytes": 397566769, "source_sha256": "a449ece09a2115e8eba670a0d00cc0cca734b4b3d85d289dcd5f6f2becd833b1", "source_license_identifier": "reddit-api", "parquet_file": "data/data.parquet", "parquet_bytes": 184146598, "parquet_sha256": "c8a520b2d2785cf79c9baa23ba98f904e5bee2e146acb6ff9b20aa345ddddb68", "row_count": 395018, "column_count": 12, "columns": [ "title", "description", "display_name", "created_utc", "over18", "url", "subscribers", "public_description", "subreddit", "retrieved_on", "rules_markdown", "descp" ], "column_types": { "title": "string", "description": "string", "display_name": "string", "created_utc": "timestamp[us, tz=UTC]", "over18": "bool", "url": "string", "subscribers": "int64", "public_description": "string", "subreddit": "string", "retrieved_on": "timestamp[us, tz=UTC]", "rules_markdown": "string", "descp": "string" }, "source_empty_string_counts": { "title": 18, "description": 161178, "display_name": 1, "created_utc": 0, "over18": 0, "url": 0, "subscribers": 0, "public_description": 54126, "subreddit": 0, "retrieved_on": 259611, "rules_markdown": 259611, "descp": 0 }, "null_counts": { "title": 18, "description": 161178, "display_name": 1, "created_utc": 0, "over18": 0, "url": 0, "subscribers": 0, "public_description": 54126, "subreddit": 0, "retrieved_on": 259611, "rules_markdown": 259611, "descp": 0 }, "validation": { "method": "Full cell-by-cell comparison: exact nonempty text, inverse semantic comparisons for typed values, empty cells mapped to null", "verified_rows": 395018, "all_semantic_values_match": true, "nonempty_text_unchanged": true, "null_counts_match_source_empty_cells": true, "row_order_preserved": true, "column_order_preserved": true }, "conversion": { "pyarrow_version": "26.0.0", "compression": "zstd", "csv_encoding": "utf-8", "type_inference": false, "empty_fields": "Only exact empty strings become null; literal null-like text is preserved", "created_utc": "ISO 8601 UTC to timestamp[us, tz=UTC]", "retrieved_on": "Unix seconds to timestamp[us, tz=UTC] using exact decimal arithmetic", "over18": "True/False text to boolean", "subscribers": "Nonnegative integer text to int64", "write_page_index": true, "metadata_refreshed": false } }