{"adoption": {"forks": 365, "observed_at": "2026-08-28T04:08:46.099763+00:00", "stars": 4342}, "canonical_url": "https://ross.abutalabs.com/products/alembic", "card": {"archived": false, "artifact_type": "cli-tool", "description": "A database migrations tool for SQLAlchemy.", "domain": ["databases", "developer-tools", "backend"], "enriched": true, "function": ["database", "cli", "developer-tools"], "health_score": 99, "homepage": null, "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "stable", "member_repos": ["sqlalchemy/alembic"], "name": "sqlalchemy/alembic", "platform": ["python", "cli", "cross-platform"], "pushed_at": "2026-08-14T07:40:29+00:00", "repo": "sqlalchemy/alembic", "stars": 4342, "tags": ["sqlalchemy", "database-migrations", "schema-migration", "ddl", "autogenerate-migrations"], "topics": ["sqlalchemy", "sql", "python"], "urls": [], "use_cases": ["manage database schema migrations for a SQLAlchemy project", "autogenerate migration scripts from changed ORM models", "upgrade and downgrade database schema versions", "generate SQL migration scripts for DBA review", "apply ALTER statements to evolve table structures"], "what_it_is": "Alembic is a database schema migration tool for SQLAlchemy, supporting versioned migration scripts with upgrade/downgrade steps. It can autogenerate migrations by diffing the database schema against SQLAlchemy models and supports transactional DDL and offline SQL script generation.", "when_to_avoid": ["you use an ORM other than SQLAlchemy", "you need a database-agnostic migration tool without SQLAlchemy", "you only need simple schema setup without version tracking"], "when_to_choose": ["your application uses SQLAlchemy and needs versioned schema migrations", "you want autogenerated migrations from Python model changes", "you need transactional DDL support on PostgreSQL or SQL Server"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/alembic", "repo": "sqlalchemy/alembic", "role": "main", "score": 97}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:08:46.099763+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T18:21:36.475172+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "fb2500a449e30737dab657262c7ba20449e767d1ad6c74d6e4d3e793e148e661", "fetched_at": "2026-08-28T04:08:46.099763+00:00", "kind": "readme", "missing": false, "url": "https://github.com/sqlalchemy/alembic"}, {"content_hash": "b07b1982fc7c38c19f4b88622f965242b0806b31faab7c6c6fd9c306f127a369", "fetched_at": "2026-08-29T09:10:40.530255+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/alembic/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 96}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2836, "days_push": 19, "days_rel": 25, "gap_med": 22.5, "n_releases_24m": 23}, "score": 97, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}