{"adoption": {"forks": 408, "observed_at": "2026-08-28T04:06:32.855387+00:00", "stars": 2268}, "canonical_url": "https://ross.abutalabs.com/products/marquez", "card": {"archived": false, "artifact_type": "service", "description": "Collect, aggregate, and visualize a data ecosystem's metadata", "domain": ["databases", "analytics", "big-data", "data-science", "self-hosted", "apis", "developer-tools"], "enriched": true, "function": ["search-engine", "data-science", "monitoring", "api-framework", "web-framework", "analytics"], "health_score": 89, "homepage": "https://marquezproject.ai", "language": "Java", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["MarquezProject/marquez"], "name": "MarquezProject/marquez", "platform": ["self-hosted", "jvm", "windows"], "pushed_at": "2026-08-26T19:51:39+00:00", "repo": "MarquezProject/marquez", "stars": 2268, "tags": ["data-lineage", "metadata-management", "openlineage", "data-governance", "data-catalog", "data-provenance", "data-discovery", "lineage-graph", "data-observability", "data-engineering", "docker", "web-server", "linux", "macos"], "topics": ["data-lineage", "data-discovery", "data-governance", "data-provenance", "metadata-service", "data-dictionary", "marquez", "metadata", "data-ecosystem-metadata", "data-ops"], "urls": [], "use_cases": ["track data lineage across pipelines", "visualize dataset dependencies and job graphs", "collect OpenLineage metadata from Airflow, Spark, dbt, and Flink", "audit dataset schema change history", "perform root cause analysis for failed data jobs", "build a data catalog with dataset discovery", "monitor job runtimes and dataset access frequency"], "what_it_is": "Marquez is an open-source metadata service for collecting, aggregating, and visualizing a data ecosystem's metadata. It serves as the reference implementation of the OpenLineage specification, providing a REST API, metadata repository, and web UI for dataset lineage and job run tracking.", "when_to_avoid": ["you need a full-featured commercial data catalog with access controls and glossary management", "your stack is a single tool with built-in lineage", "you want a lightweight embedded library rather than a deployed service", "you need column-level lineage out of the box without additional integrations"], "when_to_choose": ["you need centralized lineage tracking across multiple orchestration and processing frameworks", "you want an OpenLineage-compatible metadata backend with a visual lineage UI", "you need provenance and schema history for data governance or auditing", "you run heterogeneous data pipelines and need upstream/downstream dependency visibility"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/marquez", "repo": "MarquezProject/marquez", "role": "main", "score": 67}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:32.855387+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:42:01.326892+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "0f619c923f82f260c223e2c5a9c97e9088906aa7f9faf2a7f60ea69dda73e2df", "fetched_at": "2026-08-28T04:06:32.855387+00:00", "kind": "readme", "missing": false, "url": "https://github.com/MarquezProject/marquez"}, {"content_hash": "893a668c9e5bf7ab38bdb13590d1a2ea3ecc8edaed97a3d8ac607fca78627edb", "fetched_at": "2026-08-29T10:22:25.968915+00:00", "kind": "homepage", "missing": false, "url": "https://marquezproject.ai"}, {"content_hash": "21d6ee91bad4f30db26f3f9a63c24c06cce3660ac117767eb04f7ef5c015f189", "fetched_at": "2026-08-29T10:22:25.971568+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/about"}, {"content_hash": "e00a7420ad299eae6d257f048abf1167f1becf14f71006cf1138512a8863b0dc", "fetched_at": "2026-08-29T10:22:25.973685+00:00", "kind": "site_page", "missing": false, "url": "https://marquezproject.ai/docs/quickstart"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2981, "days_push": 7, "days_rel": 678, "gap_med": null, "n_releases_24m": 1}, "score": 67, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}