| # Table Dictionary |
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| This dictionary describes the public Parquet tables included in this release. Each table is derived from observable GitHub repository or file-version evidence published under `data/`. |
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| ## lock_file_snapshot |
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| Description: Immutable snapshot of a GH-AW lock file associated with a specific source Markdown file version. |
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| - Rows: 2820 |
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| | Column | Type | Key Hint | Description | |
| | --- | --- | --- | --- | |
| | lock_file_snapshot_id | int64 | PK | Internal release identifier for the `lock_file_snapshot` row. | |
| | source_markdown_file_version_id | int64 | FK | Source Markdown version associated with this lock-file snapshot. | |
| | path | string | | Path of the observed file inside the repository. | |
| | content | string | | Observed file content published in this release. | |
| | file_sha | string | | Git blob SHA observed for the lock-file content when available. | |
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| ## repository |
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| Description: One row per GitHub repository observed in the release. The table carries repository identity, ownership, language, popularity counters, timestamps, and the repository license value reported by GitHub when available. |
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| - Rows: 262 |
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| | Column | Type | Key Hint | Description | |
| | --- | --- | --- | --- | |
| | repository_id | int64 | PK | Internal release identifier for the repository. | |
| | url | string | | Canonical GitHub repository URL when available. | |
| | license | string | | License key/name observed from GitHub repository metadata when available. | |
| | repo_full_name | string | | GitHub owner/name repository identifier. | |
| | repo_owner | string | | Repository owner or organization. | |
| | repo_name | string | | Repository name without owner. | |
| | main_language | string | | Primary language reported by GitHub when available. | |
| | forks | int64 | | Fork count reported by GitHub at observation time. | |
| | stars | int64 | | Stargazer count reported by GitHub at observation time. | |
| | created_at | string | | Repository creation timestamp reported by GitHub. | |
| | updated_at | string | | Repository update timestamp reported by GitHub. | |
| | pushed_at | string | | Most recent push timestamp reported by GitHub. | |
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| ## source_markdown_file_history |
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| Description: Version-history grouping for confirmed GH-AW source Markdown files. It records the observed number of versions for each history. |
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| - Rows: 604 |
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| | Column | Type | Key Hint | Description | |
| | --- | --- | --- | --- | |
| | source_markdown_file_history_id | int64 | PK | Internal release identifier for the `source_markdown_file_history` row. | |
| | version_count | int64 | | Number of observed versions in the source Markdown file history. | |
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| ## source_markdown_file_snapshot |
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| Description: Immutable snapshot of a confirmed GH-AW source Markdown file observed in a repository. It stores the file path and the Markdown content split into frontmatter and body when available. |
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| - Rows: 2820 |
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| | Column | Type | Key Hint | Description | |
| | --- | --- | --- | --- | |
| | source_markdown_file_snapshot_id | int64 | PK | Internal release identifier for the `source_markdown_file_snapshot` row. | |
| | repository_id | int64 | FK | Internal release identifier for the related repository. | |
| | path | string | | Path of the observed file inside the repository. | |
| | content | string | | Observed file content published in this release. | |
| | frontmatter | string | | YAML frontmatter extracted from the Markdown content when present. | |
| | body | string | | Markdown body after frontmatter extraction. | |
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| ## source_markdown_file_version |
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| Description: Ordered version record for a GH-AW source Markdown file. It links a history to a snapshot and to the commit metadata that makes the version observable. |
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| - Rows: 2820 |
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| | Column | Type | Key Hint | Description | |
| | --- | --- | --- | --- | |
| | source_markdown_file_version_id | int64 | PK | Internal release identifier for the `source_markdown_file_version` row. | |
| | source_markdown_file_history_id | int64 | FK | Internal release identifier linking this row to a related table. | |
| | source_markdown_file_snapshot_id | int64 | FK | Internal release identifier linking this row to a related table. | |
| | commit_sha | string | | Git commit SHA that makes this file version observable. | |
| | committed_at | string | | Commit timestamp associated with this observed version. | |
| | rank | int64 | | Version order inside the observed file history. | |
| | predecessor_source_markdown_file_version_id | int64 | FK | Previous observed version in the same history when available. | |
| | successor_source_markdown_file_version_id | int64 | FK | Next observed version in the same history when available. | |
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