{"adoption": {"forks": 99, "observed_at": "2026-08-28T04:06:05.439104+00:00", "stars": 2014}, "canonical_url": "https://ross.abutalabs.com/products/go-quartz", "card": {"archived": false, "artifact_type": "library", "description": "Minimalist and zero-dependency scheduling library for Go", "domain": ["backend", "developer-tools"], "enriched": true, "function": ["scheduling", "workflow-automation", "developer-tools"], "health_score": 73, "homepage": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz", "language": "Go", "license": "MIT", "license_family": "permissive", "maturity": "active", "member_repos": ["reugn/go-quartz"], "name": "reugn/go-quartz", "platform": ["go", "cross-platform"], "pushed_at": "2026-01-20T07:41:02+00:00", "repo": "reugn/go-quartz", "stars": 2014, "tags": ["job-scheduler", "cron", "quartz-inspired", "zero-dependency", "task-scheduling", "job-queue", "automation"], "topics": ["scheduler", "job-scheduler", "quartz", "golang", "go", "job", "cron", "crontab", "zero-dependency", "jobqueue", "job-queue", "cronjob", "task", "task-scheduler", "quartz-scheduler"], "urls": [], "use_cases": ["schedule recurring jobs in a Go application", "run cron-style scheduled tasks with cron expressions", "pause, resume, and delete scheduled jobs at runtime", "compute next fire times from cron expressions", "run a distributed job scheduler across multiple instances"], "what_it_is": "go-quartz is a minimalist, zero-dependency job scheduling library for Go, inspired by the Quartz Java scheduler. It provides a Scheduler interface for managing jobs with triggers, including full Quartz cron expression support usable independently.", "when_to_avoid": ["you need a standalone cron daemon or external task queue system", "you need persistence-backed distributed scheduling out of the box", "your project is not written in Go"], "when_to_choose": ["you need a lightweight, dependency-free scheduler in Go", "you want Quartz-like cron semantics and job lifecycle management", "you need programmatic control over scheduled jobs (pause/resume/delete)"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/go-quartz", "repo": "reugn/go-quartz", "role": "main", "score": 61}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:05.439104+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T03:00:50.484612+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "2210afc1b5dc1ee869a7e9598701e00b04540009641017fd0f0aab183040bc01", "fetched_at": "2026-08-28T04:06:05.439104+00:00", "kind": "readme", "missing": false, "url": "https://github.com/reugn/go-quartz"}, {"content_hash": "fcd84fa00bbf378a343bcfb3257ec57e7ecbd3a5f564a29450104f53ecbb277b", "fetched_at": "2026-08-29T10:40:44.316832+00:00", "kind": "homepage", "missing": false, "url": "https://pkg.go.dev/github.com/reugn/go-quartz/quartz"}, {"content_hash": "75785202787982b0473b4d3670a3a27d75ac579d845d284ac1c5eb57ab52ce15", "fetched_at": "2026-08-29T10:40:44.320224+00:00", "kind": "site_page", "missing": false, "url": "https://pkg.go.dev/about"}, {"content_hash": "d5ca00bb378b3176005edcb1536e3eac5a43d18a9370fe9acade241faac7a003", "fetched_at": "2026-08-29T10:40:44.322619+00:00", "kind": "site_page", "missing": false, "url": "https://go.dev/project"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 63, "longevity": 100, "rhythm": 35}, "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": 2698, "days_push": 225, "days_rel": 355, "gap_med": 85.5, "n_releases_24m": 5}, "score": 61, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}