{"adoption": {"forks": 653, "observed_at": "2026-08-28T04:05:39.548471+00:00", "stars": 1811}, "canonical_url": "https://ross.abutalabs.com/products/quantdigger", "card": {"archived": false, "artifact_type": "library", "description": "基于python的量化交易平台", "domain": ["fintech", "data-science"], "enriched": true, "function": ["trading", "data-visualization", "analytics"], "health_score": 20, "homepage": null, "language": "Python", "license": null, "license_family": "other", "maturity": "abandoned", "member_repos": ["QuantFans/quantdigger"], "name": "QuantFans/quantdigger", "platform": ["python", "cross-platform"], "pushed_at": "2020-05-02T09:52:06+00:00", "repo": "QuantFans/quantdigger", "stars": 1811, "tags": ["quantitative-finance", "backtesting", "algorithmic-trading", "stocks", "futures", "kline-charting", "unmaintained", "algorithms"], "topics": [], "urls": [], "use_cases": ["backtest stock trading strategies in python", "backtest futures strategies", "run portfolio trading strategy backtests", "plot candlestick charts with strategy signals", "backtest arbitrage and stock-picking strategies"], "what_it_is": "QuantDigger is a Python-based quantitative trading backtesting framework for stocks and futures, with strategy syntax inspired by commercial platforms like TB and Pyramid. It includes a matplotlib-based candlestick charting interface and supports stock selection, arbitrage, timing, and portfolio strategies.", "when_to_avoid": ["you need live trading or broker connectivity - trading interfaces were never added", "you need an actively maintained project - it is explicitly unmaintained since 2020", "you need production-grade performance or modern python version support"], "when_to_choose": ["you want a python backtesting framework with trader-friendly strategy syntax", "you need simple stock or futures backtesting with built-in charting", "you prefer python over proprietary scripting languages of commercial platforms"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/quantdigger", "repo": "QuantFans/quantdigger", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:05:39.548471+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:21:14.660645+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "3c1578577ef7b9da2e07d980bc48cae9b2e7b94f06f8740b38bb1b410a24b7be", "fetched_at": "2026-08-28T04:05:39.548471+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QuantFans/quantdigger"}, {"content_hash": "1bde30ac38036ad829fff72fb165600532d7c2f9fd6b99fd7096ec12ce04b62f", "fetched_at": "2026-08-29T11:00:05.273011+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/quantdigger/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases", "no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4295, "days_push": 2314, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}