{"adoption": {"forks": 630, "observed_at": "2026-08-28T04:04:11.489550+00:00", "stars": 1268}, "canonical_url": "https://ross.abutalabs.com/products/akka", "card": {"archived": false, "artifact_type": "framework", "description": "Alpakka is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Akka.", "domain": ["microservices", "backend", "developer-tools"], "enriched": true, "function": ["concurrency", "streaming", "message-queue", "http-server", "rpc", "microservices", "sdk"], "health_score": 99, "homepage": "https://doc.akka.io/libraries/alpakka/current/", "language": "Scala", "license": "NOASSERTION", "license_family": "other", "maturity": "active", "member_repos": ["akka/alpakka", "akka/akka-core", "akka/akka-http", "akka/alpakka-kafka"], "name": "Alpakka", "platform": ["jvm", "jvm-scripting", "cloud", "self-hosted"], "pushed_at": "2026-08-19T12:55:04+00:00", "repo": "akka/alpakka", "stars": 1268, "tags": ["actor-model", "reactive-streams", "akka-streams", "alpakka", "kafka-integration", "clustering", "fault-tolerance", "event-driven", "real-time", "messaging"], "topics": ["integration", "reactive", "akka", "akka-stream", "akka-streams-connectors", "reactive-streams", "messaging", "hacktoberfest"], "urls": [{"kind": "homepage", "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"kind": "site_page", "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"kind": "site_page", "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "use_cases": ["build highly concurrent and scalable services without locks", "build clustered fault-tolerant distributed systems", "stream data with backpressure from Kafka or AWS services", "build reactive event-driven microservices", "process terabyte-scale data streams", "build IoT and edge-to-cloud systems", "implement self-healing high-availability services"], "what_it_is": "Akka is a JVM-based platform built on the actor model for building concurrent, distributed, and resilient applications, comprising core libraries, an SDK, and managed operations. Alpakka extends Akka Streams with reactive, backpressure-aware connectors to systems like Kafka, Cassandra, AWS, and AMQP.", "when_to_avoid": ["you want a simple CRUD web app with minimal complexity", "your team has no appetite for the actor-model learning curve", "you need a permissive open-source license (Akka uses a BSL license)", "you are outside the JVM ecosystem"], "when_to_choose": ["you need high-throughput, low-latency concurrent processing on the JVM", "you want actor-model abstractions for distributed state and messaging", "you need reactive stream integrations with external systems via Alpakka", "you require clustering, elasticity, and multi-region HA"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/repos/akka/alpakka", "repo": "akka/alpakka", "role": "main", "score": 94}, {"path": "/repos/akka/akka-core", "repo": "akka/akka-core", "role": "main", "score": 98}, {"path": "/repos/akka/alpakka-kafka", "repo": "akka/alpakka-kafka", "role": "plugin", "score": 93}, {"path": "/repos/akka/akka-http", "repo": "akka/akka-http", "role": "plugin", "score": 90}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:11.489550+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:13:23.250693+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "30fcc05af856142a28ce025d9935c5a02381486b3e8a3cfbc8bf1be269877116", "fetched_at": "2026-08-28T04:04:11.489550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/akka/alpakka"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.545384+00:00", "kind": "homepage", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/"}, {"content_hash": "ca1b6d121f2f314554e6eeab8beb3ffbc6c20efd1c1b768a4c671b7270301822", "fetched_at": "2026-08-29T08:08:29.550121+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/other-docs/index.html"}, {"content_hash": "17143b4075d83e0a14bedbb90daa73f3e14dcddaca1672d91a2d6fe0367b75da", "fetched_at": "2026-08-29T08:08:29.548068+00:00", "kind": "site_page", "missing": false, "url": "https://doc.akka.io/libraries/alpakka/current/index.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 98, "longevity": 100, "rhythm": 86}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3611, "days_push": 14, "days_rel": 16, "gap_med": 73.5, "n_releases_24m": 9}, "score": 94, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}