{"adoption": {"forks": 178, "observed_at": "2026-08-28T04:04:24.569096+00:00", "stars": 1333}, "canonical_url": "https://ross.abutalabs.com/products/forestdb", "card": {"archived": false, "artifact_type": "library", "description": "A Fast Key-Value Storage Engine Based on Hierarchical B+-Tree Trie", "domain": ["databases", "developer-tools", "mobile-development"], "enriched": true, "function": ["database", "caching", "serialization"], "health_score": 52, "homepage": null, "language": "C++", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["couchbase/forestdb"], "name": "couchbase/forestdb", "platform": ["windows", "cpp", "c"], "pushed_at": "2025-11-21T02:49:38+00:00", "repo": "couchbase/forestdb", "stars": 1333, "tags": ["key-value-store", "storage-engine", "b-plus-tree", "mvcc", "append-only", "embedded-database", "write-ahead-logging", "linux", "macos", "android", "ios"], "topics": [], "urls": [], "use_cases": ["embed a fast key-value storage engine in a C/C++ application", "store binary keys and values with custom key ordering", "build a local database with MVCC and snapshot support", "run a storage engine on mobile devices like iOS and Android", "benchmark alternative key-value storage engines", "implement transactional local persistence with rollback support"], "what_it_is": "ForestDB is an embedded key-value storage engine written in C/C++ by Couchbase, using a Hierarchical B+-Tree based Trie (HB+-Trie) as its main index structure. It provides MVCC, snapshots, transactions, WAL, and compaction, and was used in Couchbase Server and Couchbase Lite.", "when_to_avoid": ["you need an actively developed engine with ongoing community support", "you want a client-server database rather than an embedded library", "your project depends on Couchbase Server 6.0+ where ForestDB was superseded", "you prefer higher-level language bindings or managed storage"], "when_to_choose": ["you need an embedded, linkable key-value store in C or C++", "your workload has long or binary keys where trie-based indexing outperforms B+-Tree engines", "you need MVCC, snapshots, and ranged iteration in a local store", "you target cross-platform deployment including mobile OSes"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/forestdb", "repo": "couchbase/forestdb", "role": "main", "score": 56}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:24.569096+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:44:42.221764+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "54c4af580da27a45925aa2f7c1c0428ae03efae438f3bbff601d4f1f7561200f", "fetched_at": "2026-08-28T04:04:24.569096+00:00", "kind": "readme", "missing": false, "url": "https://github.com/couchbase/forestdb"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 53, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 4751, "days_push": 285, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 56, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}