apache-jira: update dataset card, docs and figures

README.md

@@ -12,6 +12,7 @@ tags:
 - chess-games
 - chess-puzzles
 - emails
+- issue-tickets
 - mixed-documents
 - presentations
 - qa-posts
@@ -23,6 +24,7 @@ configs:
   data_files:
   - split: train
     path:
+    - "catalog/apache-jira.parquet"
     - "catalog/enron-spreadsheets-emails.parquet"
     - "catalog/fuse-spreadsheets.parquet"
     - "catalog/govdocs1.parquet"
@@ -30,6 +32,11 @@ configs:
     - "catalog/loghub.parquet"
     - "catalog/stackexchange-dump.parquet"
     - "catalog/zenodo10k-slides.parquet"
+- config_name: apache-jira
+  data_files:
+  - split: train
+    path:
+    - "catalog/apache-jira.parquet"
 - config_name: enron-spreadsheets-emails
   data_files:
   - split: train
@@ -69,9 +76,9 @@ configs:
 
 # Terminal Data Pointers
 
-> A catalog of **16,480 public files (4.19 TB)** from **7 sources**: chess games, Q&A posts, mixed documents, presentations, chess engine evaluations, spreadsheets, emails, system logs and chess puzzles. Every row says where one file can be downloaded, how large it is, which hashes verify it and under which license it is offered. This repository holds only the catalog (about 4.01 MB); the files stay with their publishers.
+> A catalog of **58,501 public files (4.19 TB)** from **8 sources**: chess games, Q&A posts, mixed documents, presentations, chess engine evaluations, spreadsheets, emails, system logs, chess puzzles and issue tickets. Every row says where one file can be downloaded, how large it is, which hashes verify it and under which license it is offered. This repository holds only the catalog (about 13.7 MB); the files stay with their publishers.
 
-![Overview: 7 sources, 16,480 files, 4.19 TB in total; size of each source, split by license tier](assets/overview.svg)
+![Overview: 8 sources, 58,501 files, 4.19 TB in total; size of each source, split by license tier](assets/overview.svg)
 
 ## Sources
 
@@ -84,7 +91,8 @@ configs:
 | [Enron Spreadsheets and Emails (figshare article 1221767)](https://doi.org/10.6084/m9.figshare.1221767.v2) | spreadsheets, emails | 14 | 9.85 GB | yes | yes | 14 / 14 | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/enron-spreadsheets-emails/train) |
 | [Fuse (Zenodo record 581678)](https://doi.org/10.5281/zenodo.581678) | spreadsheets | 1 | 9.39 GB | yes | yes | 1 / 1 | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/fuse-spreadsheets/train) |
 | [Loghub: A Large Collection of System Log Datasets for AI-driven Log Analytics (Zenodo record 8196385)](https://doi.org/10.5281/zenodo.8196385) | system logs | 19 | 6.00 GB | conditional | conditional | 19 / 19 | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/loghub/train) |
-| **All sources** | | **16,480** | **4.19 TB** | | | 6,032 / 6,032 | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/all/train) |
+| [Apache Jira issues](https://issues.apache.org/jira) (in progress) | issue tickets | 42,021 | 40.7 MB | unknown | unknown | not checked (API source) | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/apache-jira/train) |
+| **All sources** | | **58,501** | **4.19 TB** | | | 6,032 / 6,032 | [rows](https://huggingface.co/datasets/Battam/terminal-data-pointers/viewer/all/train) |
 
 A file is one download, as the source publishes it; an archive counts once.
 
@@ -126,6 +134,7 @@ Then download each `uri` and check it against `size_bytes` and the hashes (see [
 | emails | `emails` | 14 | 9.85 GB | 1 |
 | system logs | `system-logs` | 19 | 6.00 GB | 1 |
 | chess puzzles | `chess-puzzles` | 1 | 304 MB | 1 |
+| issue tickets | `issue-tickets` | 42,021 | 40.7 MB | 1 |
 
 A file of several kinds is counted under each of them. The `content` column of the catalog holds the category.
 
@@ -138,6 +147,7 @@ Extensions are those of the downloads as the sources publish them; an archive (`
 
 | Extension | Files | Size | Sources |
 |---|---:|---:|---:|
+| `txt` | 42,021 | 40.7 MB | 1 |
 | `pptx` | 10,448 | 242 GB | 1 |
 | `7z` | 3,643 | 970 GB | 2 |
 | `zst` | 1,369 | 2.63 TB | 1 |
@@ -158,14 +168,14 @@ Extensions are those of the downloads as the sources publish them; an archive (`
 | `yes` | 12,421 | 3.21 TB | 5 |
 | `conditional` | 4,017 | 979 GB | 3 |
 | `no` | 0 | 0 B | 0 |
-| `unknown` | 42 | 409 MB | 1 |
+| `unknown` | 42,063 | 449 MB | 2 |
 
 | Redistribution | Files | Size | Sources |
 |---|---:|---:|---:|
 | `yes` | 12,341 | 3.21 TB | 5 |
 | `conditional` | 4,051 | 978 GB | 4 |
 | `no` | 46 | 1.90 GB | 1 |
-| `unknown` | 42 | 409 MB | 1 |
+| `unknown` | 42,063 | 449 MB | 2 |
 
 A source whose files carry different licenses is counted in every tier it has files in.
 
@@ -306,6 +316,26 @@ Link check: 19 of 19 files reachable with matching size.
 </details>
 <!-- source:loghub end -->
 
+<!-- source:apache-jira begin -->
+<!-- source:apache-jira stats {"title": "Apache Jira issues", "files": 42021, "bytes": 40690840, "size_unknown": 0, "in_progress": true, "ext": {"txt": {"files": 42021, "bytes": 40690840}}, "catalogs": ["catalog/apache-jira.parquet"], "repo_bytes": 9719481, "training_ok": "unknown", "redistribution_ok": "unknown", "license_tiers": {"training_ok": {"unknown": {"files": 42021, "bytes": 40690840}}, "redistribution_ok": {"unknown": {"files": 42021, "bytes": 40690840}}}, "content": {"issue-tickets": {"files": 42021, "bytes": 40690840}}, "api_rows": 42021} -->
+<details>
+<summary><b>Apache Jira issues</b> (in progress): 42,021 files, 40.7 MB, No license stated for issue content</summary>
+
+Collection in progress: 42,021 files so far.
+
+Issues of all public projects on Apache Jira (issues.apache.org). One pointer per issue; the hash covers the issue description (`fields.description`) as returned by the API, as UTF-8 bytes. Title, type, status and attachment counts are in source_meta.
+
+| Batch | Files | Size | File types |
+|---|---:|---:|---|
+| `all` | 42,021 | 40.7 MB | `txt` |
+
+Link check: not checked (API source).
+
+**License:** [No license stated for issue content](https://issues.apache.org/jira). The issue tracker states no license for issue text. Check the upstream terms before use.
+
+</details>
+<!-- source:apache-jira end -->
+
 ## Using the catalog
 
 - `manifests/<source>/<batch>/`: the source of truth. `collection.json` describes the batch and `part-NNNNN.jsonl.gz` holds its pointers, one line per file.
@@ -320,10 +350,11 @@ The license tiers, and the license of this catalog itself, are defined in [docs/
 
 ## Changelog
 
-<!-- changelog [["2026-10-01", "First release: 7 sources, 16,480 files, 4.19 TB"]] -->
+<!-- changelog [["2026-10-01", "First release: 7 sources, 16,480 files, 4.19 TB"], ["2026-10-01", "Added Apache Jira issues: 42,021 files, 40.7 MB"]] -->
 | Date | Change |
 |---|---|
 | 2026-10-01 | First release: 7 sources, 16,480 files, 4.19 TB |
+| 2026-10-01 | Added Apache Jira issues: 42,021 files, 40.7 MB |
 
 ## License
 

docs/fields.md

@@ -8,7 +8,7 @@ This page describes every file under `manifests/` and `catalog/`. The manifests
 - `manifests/<source>/<batch>/part-NNNNN.jsonl.gz`: the pointers of the batch, as gzip-compressed JSON Lines with one line per file, numbered from `part-00000`.
 - `catalog/<source>.parquet`: all pointers of one source as one flat table, read by the viewer on the dataset page.
 
-A source with a single batch calls it `all`. A source with several batches names each after the period or volume the source gives it, such as `2024-06-30` or `2024-06-30-revised`; batch names are lower case with hyphens.
+A source whose batches are periods, such as the Common Crawl crawls or the Stack Exchange dumps, names each batch after its period, such as `2026-39` or `2024-06-30`, even when it has only one. Any other source with a single batch calls it `all`, and one with several batches names each after the volume the source gives it, such as `2024-06-30-revised`; batch names are lower case with hyphens.
 
 ## Pointer fields
 
@@ -65,6 +65,7 @@ Some sources add keys of their own, such as `collection` (details of an upstream
 Each row of `catalog/<source>.parquet` is one pointer, in the order of the batches and part files. The license columns are already resolved: the value from `license_override` when the pointer has one, otherwise the value of its batch.
 
 - `source`, `collection`: as in the pointers.
+- `batch`: the batch the pointer belongs to, the folder name under `manifests/<source>/`; filter on it to see one batch.
 - `content`: the kind of content of the file; several kinds are separated by a comma.
 - `ext`: lower-case file extension.
 - `size`: the size in KB, MB, GB or TB; `size_bytes`: the size in bytes, or empty when the source does not publish it.