SQLITE_SCHEMA.md

# SQLite table fields

The operational archive is `backups/bharat.sqlite`; its snapshot date and checksum are in `backups/sqlite-manifest.json`. CSV exports may be newer.

## archived_files

| Field | SQLite type | Primary-key position |
|---|---|---|
| path | TEXT | 1 |
| sha256 | TEXT | 0 |
| size | INTEGER | 0 |
| mtime_ns | INTEGER | 0 |
| role | TEXT | 0 |

## catalog_records

| Field | SQLite type | Primary-key position |
|---|---|---|
| source | TEXT | 1 |
| record_id | TEXT | 2 |
| slug | TEXT | 0 |
| fields | TEXT | 0 |
| raw_sha256 | TEXT | 0 |
| fetched_at | TEXT | 0 |

## chunks

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | INTEGER | 1 |
| document_id | TEXT | 0 |
| ordinal | INTEGER | 0 |
| text | TEXT | 0 |

## chunks_fts

| Field | SQLite type | Primary-key position |
|---|---|---|
| title | dynamic | 0 |
| text | dynamic | 0 |

## chunks_fts_config

| Field | SQLite type | Primary-key position |
|---|---|---|
| k | dynamic | 1 |
| v | dynamic | 0 |

## chunks_fts_content

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | INTEGER | 1 |
| c0 | dynamic | 0 |
| c1 | dynamic | 0 |

## chunks_fts_data

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | INTEGER | 1 |
| block | BLOB | 0 |

## chunks_fts_docsize

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | INTEGER | 1 |
| sz | BLOB | 0 |

## chunks_fts_idx

| Field | SQLite type | Primary-key position |
|---|---|---|
| segid | dynamic | 1 |
| term | dynamic | 2 |
| pgno | dynamic | 0 |

## directory_partition_records

| Field | SQLite type | Primary-key position |
|---|---|---|
| category | TEXT | 1 |
| record_id | TEXT | 2 |

## directory_partitions

| Field | SQLite type | Primary-key position |
|---|---|---|
| category | TEXT | 1 |
| page | INTEGER | 0 |
| expected | INTEGER | 0 |
| status | TEXT | 0 |
| updated_at | TEXT | 0 |

## document_assessments

| Field | SQLite type | Primary-key position |
|---|---|---|
| document_id | TEXT | 1 |
| body_sha256 | TEXT | 0 |
| content_hash | TEXT | 0 |
| status | TEXT | 0 |
| reasons | TEXT | 0 |
| version | INTEGER | 0 |
| assessed_at | TEXT | 0 |

## document_topics

| Field | SQLite type | Primary-key position |
|---|---|---|
| document_id | TEXT | 1 |
| topic | TEXT | 2 |
| evidence | TEXT | 0 |

## document_versions

| Field | SQLite type | Primary-key position |
|---|---|---|
| version_id | INTEGER | 1 |
| document_id | TEXT | 0 |
| snapshot | TEXT | 0 |
| archived_at | TEXT | 0 |

## documents

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | TEXT | 1 |
| url | TEXT | 0 |
| title | TEXT | 0 |
| kind | TEXT | 0 |
| host | TEXT | 0 |
| trust | TEXT | 0 |
| state | TEXT | 0 |
| category | TEXT | 0 |
| body | TEXT | 0 |
| metadata | TEXT | 0 |
| fetched_at | TEXT | 0 |
| sha256 | TEXT | 0 |
| quality | TEXT | 0 |

## edges

| Field | SQLite type | Primary-key position |
|---|---|---|
| source_url | TEXT | 1 |
| target_url | TEXT | 2 |
| relation | TEXT | 3 |

## events

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | INTEGER | 1 |
| source | TEXT | 0 |
| status | TEXT | 0 |
| detail | TEXT | 0 |
| created_at | TEXT | 0 |

## exa_attempts

| Field | SQLite type | Primary-key position |
|---|---|---|
| url | TEXT | 1 |
| mode | TEXT | 2 |
| request_id | TEXT | 0 |

## exa_requests

| Field | SQLite type | Primary-key position |
|---|---|---|
| id | TEXT | 1 |
| created_at | TEXT | 0 |
| urls | TEXT | 0 |
| reserved_usd | REAL | 0 |
| actual_usd | REAL | 0 |
| status | TEXT | 0 |
| raw_sha256 | TEXT | 0 |
| detail | TEXT | 0 |

## exa_urls

| Field | SQLite type | Primary-key position |
|---|---|---|
| url | TEXT | 1 |
| request_id | TEXT | 0 |
| status | TEXT | 0 |
| detail | TEXT | 0 |
| updated_at | TEXT | 0 |

## fetch_receipts

| Field | SQLite type | Primary-key position |
|---|---|---|
| url | TEXT | 1 |
| final_url | TEXT | 0 |
| raw_sha256 | TEXT | 0 |
| content_type | TEXT | 0 |
| fetched_at | TEXT | 0 |

## frontier

| Field | SQLite type | Primary-key position |
|---|---|---|
| url | TEXT | 1 |
| host | TEXT | 0 |
| discovered_from | TEXT | 0 |
| depth | INTEGER | 0 |
| status | TEXT | 0 |
| attempts | INTEGER | 0 |
| next_attempt | REAL | 0 |
| last_error | TEXT | 0 |
| updated_at | TEXT | 0 |

## host_crawl_state

| Field | SQLite type | Primary-key position |
|---|---|---|
| host | TEXT | 1 |
| last_attempt | TEXT | 0 |
| attempts | INTEGER | 0 |

## host_topics

| Field | SQLite type | Primary-key position |
|---|---|---|
| host | TEXT | 1 |
| topic | TEXT | 2 |
| evidence_url | TEXT | 0 |

## jobs

| Field | SQLite type | Primary-key position |
|---|---|---|
| name | TEXT | 1 |
| status | TEXT | 0 |
| expected | INTEGER | 0 |
| completed | INTEGER | 0 |
| errors | INTEGER | 0 |
| detail | TEXT | 0 |
| updated_at | TEXT | 0 |

## ocr_pages

| Field | SQLite type | Primary-key position |
|---|---|---|
| raw_sha256 | TEXT | 1 |
| page | INTEGER | 2 |
| language | TEXT | 3 |
| text | TEXT | 0 |
| confidence | REAL | 0 |
| method | TEXT | 0 |
| processed_at | TEXT | 0 |

## raw_blobs

| Field | SQLite type | Primary-key position |
|---|---|---|
| sha256 | TEXT | 1 |
| codec | TEXT | 0 |
| raw_size | INTEGER | 0 |
| payload | BLOB | 0 |
| archived_at | REAL | 0 |

## settings

| Field | SQLite type | Primary-key position |
|---|---|---|
| name | TEXT | 1 |
| value | TEXT | 0 |

## sitemap_frontier

| Field | SQLite type | Primary-key position |
|---|---|---|
| url | TEXT | 1 |
| discovered_from | TEXT | 0 |
| raw_sha256 | TEXT | 0 |
| position | INTEGER | 0 |
| status | TEXT | 0 |
| attempts | INTEGER | 0 |
| next_attempt | REAL | 0 |
| last_error | TEXT | 0 |
| updated_at | TEXT | 0 |

## sitemap_host_state

| Field | SQLite type | Primary-key position |
|---|---|---|
| host | TEXT | 1 |
| last_attempt | TEXT | 0 |
| attempts | INTEGER | 0 |

## sources

| Field | SQLite type | Primary-key position |
|---|---|---|
| host | TEXT | 1 |
| trust | TEXT | 0 |
| discovered_from | TEXT | 0 |
| first_seen | TEXT | 0 |
| last_seen | TEXT | 0 |

## worker_heartbeats

| Field | SQLite type | Primary-key position |
|---|---|---|
| name | TEXT | 1 |
| pid | INTEGER | 0 |
| status | TEXT | 0 |
| started_at | TEXT | 0 |
| heartbeat_at | TEXT | 0 |