reddit-comments-sample / stats /summary.json
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{
"status": "validated_snapshot",
"repo_id": "mashu-data/reddit-comments-sample",
"generated_at": "2026-09-12T14:48:06+00:00",
"snapshot_at": 1789224486,
"planned_post_date_range_utc": [
"2026-05-31T16:00:00+00:00",
"2026-08-31T16:00:00+00:00"
],
"post_window_end_exclusive": true,
"date_range_utc": [
"2026-05-31T16:04:12+00:00",
"2026-08-31T15:58:30+00:00"
],
"comment_date_range_utc": [
"2026-05-31T16:14:46+00:00",
"2026-09-12T03:02:24+00:00"
],
"crawl_interval_utc": [
"2026-09-12T05:59:45+00:00",
"2026-09-12T11:57:26+00:00"
],
"posts": 43913,
"comments": 59874,
"subreddits": {
"LocalLLaMA": {
"posts": 3778,
"comments": 21850,
"zero_comment_posts": 695,
"post_date_range_utc": [
"2026-05-31T16:13:21+00:00",
"2026-08-31T15:31:52+00:00"
],
"comment_date_range_utc": [
"2026-05-31T16:50:33+00:00",
"2026-09-12T03:02:24+00:00"
],
"max_depth": 15,
"depth_distribution": {
"0": 10535,
"1": 5686,
"2": 2708,
"3": 1470,
"4": 712,
"5": 386,
"6": 197,
"7": 101,
"8": 35,
"9": 14,
"10": 1,
"11": 1,
"12": 1,
"13": 1,
"14": 1,
"15": 1
},
"deleted_ratio": 0.009565217391304347,
"removed_ratio": 0.007643020594965675,
"missing_parent_count": 0
},
"wallstreetbets": {
"posts": 10310,
"comments": 12500,
"zero_comment_posts": 8419,
"post_date_range_utc": [
"2026-05-31T16:17:43+00:00",
"2026-08-31T15:53:36+00:00"
],
"comment_date_range_utc": [
"2026-05-31T17:37:52+00:00",
"2026-09-07T22:41:38+00:00"
],
"max_depth": 10,
"depth_distribution": {
"0": 7857,
"1": 2884,
"2": 1014,
"3": 426,
"4": 154,
"5": 89,
"6": 41,
"7": 19,
"8": 10,
"9": 5,
"10": 1
},
"deleted_ratio": 0.0068,
"removed_ratio": 0.00416,
"missing_parent_count": 0
},
"SkincareAddiction": {
"posts": 29825,
"comments": 25524,
"zero_comment_posts": 23157,
"post_date_range_utc": [
"2026-05-31T16:04:12+00:00",
"2026-08-31T15:58:30+00:00"
],
"comment_date_range_utc": [
"2026-05-31T16:14:46+00:00",
"2026-09-11T20:22:05+00:00"
],
"max_depth": 9,
"depth_distribution": {
"0": 18843,
"1": 4203,
"2": 1446,
"3": 587,
"4": 265,
"5": 108,
"6": 44,
"7": 20,
"8": 7,
"9": 1
},
"deleted_ratio": 0.003957060021940135,
"removed_ratio": 0.0036436295251527973,
"missing_parent_count": 0
}
},
"selection_method": "All active-batch posts marked done after excluding placeholder comment IDs. All their stored comments are retained. This favors small and zero-comment threads and is not a representative subreddit sample.",
"crawl_method": "Existing local Reddit business API backed by multiple third-party providers; stored initial and continuation responses merged by post/comment ID.",
"anonymization_policy": "No additional anonymization. Public source usernames and text are retained when supplied; missing or unsupported scalar fields are null. No credentials, private messages, raw responses or media files are included.",
"tree_completeness_verified": false,
"structural_checks_passed": true,
"validation": {
"post_scope": true,
"unique_comment_ids": true,
"resolved_parents": true,
"acyclic": true,
"depth_recomputed_from_parents": true,
"unresolved_expansion_count": 0,
"collected_counts_match_candidate_expected": true,
"limitation": "Checks apply to selected stored records; they do not prove upstream recall or complete subreddit coverage."
},
"known_gaps": [
"Historical discovery is incomplete and currently paused because its provider restricted access.",
"Review posts and their comments are excluded. Dates are observed endpoints, not proof of gap-free coverage.",
"Deleted/removed content and moderator or bot replies may be present. Text is not filtered or truncated.",
"Comments may be newer than the selected post interval. Displayed post counts and collection timestamps are different snapshots."
],
"null_counts": {
"posts": {
"url": 472,
"flair": 9513
},
"comments": {
"is_submitter": 32282,
"permalink": 8094,
"author": 67
}
},
"files": [
{
"path": "data/posts/subreddit=LocalLLaMA/part-0.parquet",
"rows": 3778,
"bytes": 1528552,
"sha256": "57643e425aad8816c1c566c224db96ff5cd777d40ad8ed28624e8aa00de59146"
},
{
"path": "data/comments/subreddit=LocalLLaMA/part-0.parquet",
"rows": 21850,
"bytes": 2762857,
"sha256": "1fb31e91c3ab84f14a2dd5695f6516683c2d4754b55ca6996843062552938fee"
},
{
"path": "data/posts/subreddit=wallstreetbets/part-0.parquet",
"rows": 10310,
"bytes": 1641302,
"sha256": "6603175820b186d7d21c6a57a43a3100475b858c8b3907fb14a2eeffd314b24b"
},
{
"path": "data/comments/subreddit=wallstreetbets/part-0.parquet",
"rows": 12500,
"bytes": 928742,
"sha256": "b17bbc52d645777d276de66b939f8e2fc8ecfd353a098b2b7624ec410c37a52a"
},
{
"path": "data/posts/subreddit=SkincareAddiction/part-0.parquet",
"rows": 25000,
"bytes": 3166071,
"sha256": "392f4a312b430f5021a5426473d0f3e5114060e08379ca7fa57b5d38349eae40"
},
{
"path": "data/posts/subreddit=SkincareAddiction/part-1.parquet",
"rows": 4825,
"bytes": 655524,
"sha256": "4a907b6a8c0f96467768b400bff9c5df517c862cb090b8fcf6e8fa0b28911eac"
},
{
"path": "data/comments/subreddit=SkincareAddiction/part-0.parquet",
"rows": 25000,
"bytes": 2639867,
"sha256": "424f01f75ced169aa33fd8768a9fa9b88533832ee20cfdb70df64155a320576a"
},
{
"path": "data/comments/subreddit=SkincareAddiction/part-1.parquet",
"rows": 524,
"bytes": 64675,
"sha256": "ba69ba52b30d78c19b986a17a7a174c4a545cbdb9576cacfa6008800a4b3b3bb"
}
],
"local_readers_verified": [
"datasets",
"pandas",
"duckdb"
],
"manual_comment_sample_count": 24,
"remote_readers_verified": [
"datasets",
"pandas",
"duckdb"
],
"viewer_configs_verified": [
"posts",
"comments"
],
"validated_data_revision": "28f3a79a323cbb994f55c04481a1c87551f5c315",
"duckdb_loading_method": "Download one public HF shard to the local cache, then query it with DuckDB."
}