Registro público
Informe de salud del softwareesquema 0.15.0 · métricas 1.13.0 · 2026-07-20 12:45 UTC

zhisheng17 / flink-learning

flink learning blog. http://www.54tianzhisheng.cn/ 含 Flink 入门、概念、原理、实战、性能调优、源码解析等内容。涉及 Flink Connector、Metrics、Library、DataStream API、Table API & SQL 等内容的学习案例,还有 Flink 落地应用的大型项目案例(PVUV、日志存储、百亿数据实时去重、监控告警)分享。欢迎大家支持我的专栏《大数据实时计算引擎 Flink 实战与性能优化》

JavaApache-2.0★ 15.081 estrellas⑂ 3941 forksdesde ene 2019Ver en GitHub ↗

zhisheng17/flink-learning tiene un índice de salud de 43 sobre 100, lo que lo sitúa en la banda En riesgo. Su puntuación más alta es Community & Adoption (77/100) y la más baja, Vitality (21/100). Se actualizó por última vez hace 74 días. Una sola persona concentra la mayor parte del trabajo reciente.

43
global / 100
En riesgo

Índice de salud del software

Las métricas se agrupan en categorías ponderadas sobre una escala de 1 a 100. El resultado global parte de su media; cuando la evidencia pública activa la Política de Jurisdicciones de Alto Riesgo, la calificación se ajusta y recibe el límite 49 (En riesgo). Preparación para IA queda fuera.

43
Excelente85-100Ejemplar; cumple prácticamente todos los criterios evaluados
Bueno70-84Saludable; carencias menores
Moderado50-69Aceptable con carencias notables; se recomienda revisión
En riesgo30-49Debilidades significativas; su adopción exige cautela
Crítico1-29Problemas graves (proyecto abandonado, un solo mantenedor, sin higiene)
VitalidadComunidad yAdopciónSostenibilidady GobernanzaCalidad deIngenieríaSeguridadPreparaciónpara IA

Perfil de puntuación

Cada eje es una categoría. La forma importa más que la media: un proyecto sano llena toda la figura, mientras que un perfil de picos y cráteres indica que la fortaleza en una dimensión enmascara el riesgo en otra.

Titularidad

zhishengCuenta personal
1471 seguidores28 repositorios públicosdesde dic 2014

Este repositorio pertenece a una cuenta personal. Un proyecto con un único propietario conlleva más riesgo de continuidad que uno respaldado por una organización.

Métricas por categoría

Vitalidad

¿Está vivo el proyecto: se escribe código y se publican versiones?

21Crítico · 22% del índice global
Cómo se puntúa
18/36Recencia de push — último push hace 74 días
1.4/36Cadencia de commits — 2/52 semanas con commits
15.3/18Volumen de commits — 49 commits en el último año
0/10OpenSSF Scorecard: Maintained — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
Datos de entrada utilizados
commits_last_year49
human_commit_share
days_since_last_push74
active_weeks_last_year2
Cómo se puntúa
0/27Publica versiones — sin versiones publicadas
0/36Recencia de las versiones — sin versiones
0/27Cadencia de publicación — sin versiones
0/10OpenSSF Scorecard: Signed-Releases — sin datos
Datos de entrada utilizados
releases_count0
Excluidos de la puntuación (sin datos o no aplicable): OpenSSF Scorecard: Signed-Releases. Los pesos restantes se han renormalizado.

Comunidad y Adopción

¿Tiene el proyecto usuarios, descargas, atención y unas condiciones acogedoras para quienes contribuyen?

77Bueno · 18% del índice global
Cómo se puntúa
60/60Estrellas — 15.081 estrellas
25/25Forks — 3941 forks
15/15Observadores — 503 observadores
Datos de entrada utilizados
forks3941
stars15.081
watchers503
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
Cómo se puntúa
22.5/22.5README
22.5/22.5Licencia — licencia reconocida (Apache-2.0)
0/18Guía CONTRIBUTING
0/13.5Código de conducta
0/7.2Plantilla de issues
0/6.3Plantilla de PR
Datos de entrada utilizados
has_readme
has_license
has_contributingno
has_issue_templateno
has_code_of_conductno
has_pull_request_templateno

Sostenibilidad y Gobernanza

¿Sobrevivirá el proyecto a sus personas: factor bus, capacidad de respuesta, quién lo respalda y mantenimiento del paquete?

45En riesgo · 24% del índice global
Cómo se puntúa
9/54Factor bus — la mitad de los commits recae en 1 contribuyente(s)
2.9/22.5Distribución de commits — el principal contribuyente firma el 87% de los commits
9.5/13.5Amplitud de contribuyentes — 7 contribuyentes
10/10OpenSSF Scorecard: Contributors — project has 3 contributing companies or organizations -- score normalized to 10
Datos de entrada utilizados
bus_factor1
contributors_sampled7
top_contributor_share0,871
Cómo se puntúa
0/46.8Resolución de issues — sin issues o sin datos
14.5/38.3Aceptación de PR — 31/82 PR decididos fusionados
0/15OpenSSF Scorecard: Code-Review — sin datos
Datos de entrada utilizados
merged_prs31
open_issues0
closed_issues0
issue_closed_ratio
closed_unmerged_prs51
Excluidos de la puntuación (sin datos o no aplicable): Resolución de issues, OpenSSF Scorecard: Code-Review. Los pesos restantes se han renormalizado.
Cómo se puntúa
10/30Respaldo de la propiedad — cuenta personal (usuario)
0/20Dominio verificado — no aplicable a cuentas de usuario
22.8/25Alcance del propietario — 1471 seguidores de zhisheng17
22.6/25Trayectoria — 28 repos públicos, cuenta de ~11 años
Datos de entrada utilizados
followers1471
owner_typeUser
is_verified
owner_loginzhisheng17
public_repos28
account_age_days4245
Excluidos de la puntuación (sin datos o no aplicable): Dominio verificado. Los pesos restantes se han renormalizado.

Calidad de Ingeniería

¿Existen unas prácticas mínimas de ingeniería y documentación?

44En riesgo · 20% del índice global
Cómo se puntúa
0/24Flujos de trabajo de CI
24/24Pruebas presentes
0/16Configuración de linter
0/9.6Hooks de pre-commit
0/6.4.editorconfig
0/20OpenSSF Scorecard: CI-Tests — 0 out of 9 merged PRs checked by a CI test -- score normalized to 0
Datos de entrada utilizados
has_cino
has_tests
has_editorconfigno
has_linter_configno
has_precommit_configno
Cómo se puntúa
30/30README
0/25Directorio de documentación
15/15Sitio de documentación / página del proyecto — http://www.54tianzhisheng.cn/tags/Flink/
10/10Descripción del repositorio
10/10Topics — 15 topics
10/10Wiki
Datos de entrada utilizados
topicsflink, kafka, elasticsearch, spark, redis, mysql, rocketmq, hbase, rabbitmq, stream-processing, streaming, clickhouse, loki, influxdb, opentsdb
has_wiki
homepagehttp://www.54tianzhisheng.cn/tags/Flink/
has_readme
has_docs_dirno
has_description

Seguridad

¿Son sólidas las prácticas visibles de seguridad y de cadena de suministro, sin exposición jurisdiccional de alto riesgo sin resolver?

30En riesgo · 16% del índice global
Cómo se puntúa
7.5/7.5Binary-Artifacts — no binaries found in the repo
0/7.5Branch-Protection — branch protection not enabled on development/release branches
0/2.5CI-Tests — 0 out of 9 merged PRs checked by a CI test -- score normalized to 0
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
0/7.5Code-Review — sin datos
2.5/2.5Contributors — project has 3 contributing companies or organizations -- score normalized to 10
0/10Dangerous-Workflow — sin datos
7.5/7.5Dependency-Update-Tool — update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5Licencia — license file detected
0/7.5Maintained — 0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
0/5Packaging — sin datos
0/5Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — sin datos
0/7.5Token-Permissions — sin datos
0/7.5Vulnerabilities — 117 existing vulnerabilities detected
Datos de entrada utilizados
sourceopenssf_scorecard
checks_evaluated13
scorecard_versionv5.5.0
checks_inconclusive5
scorecard_aggregate3
Excluidos de la puntuación (sin datos o no aplicable): code_review, dangerous_workflow, packaging, signed_releases, token_permissions. Los pesos restantes se han renormalizado.

Preparación para IA

¿Hasta qué punto está el repositorio preparado para desarrollarse y mantenerse con agentes de codificación de IA? Es una insignia independiente y experimental — peso 0,0, de modo que se presenta por separado y no afecta a la puntuación de salud global.

37En riesgo · 0% del índice global
Cómo se puntúa
0/45Instrucciones para agentes — sin CLAUDE.md / AGENTS.md / reglas de editor
0/15Documentación legible por máquinas (llms.txt)
0/40Historial de commits legible — sin datos
Datos de entrada utilizados
has_llms_txtno
legible_history_share
agent_instruction_files
agent_instruction_max_bytes
Excluidos de la puntuación (sin datos o no aplicable): Historial de commits legible. Los pesos restantes se han renormalizado.
Cómo se puntúa
0/18Arranque con un solo comando
22/22Pruebas automatizadas
0/11Configuración de lint / formato
11/11Verificación estática de tipos — Java (tipado estático)
0/10Entorno reproducible
0/10Práctica demostrada con agentes — sin datos
0/8Mantenimiento automatizado — sin datos
0/10OpenSSF Scorecard: Pinned-Dependencies — dependency not pinned by hash detected -- score normalized to 0
Datos de entrada utilizados
has_nixno
has_tests
lockfiles
has_dockerfileno
typed_language
bootstrap_files
has_devcontainerno
has_linter_configno
typecheck_configs
agent_commit_share
toolchain_manifests
dependency_bot_commit_share
Excluidos de la puntuación (sin datos o no aplicable): Práctica demostrada con agentes, Mantenimiento automatizado. Los pesos restantes se han renormalizado.
Cómo se puntúa
45/45Código verificable por tipos — Java (tipado estático)
55/55Tamaños de archivo manejables — 0/436 archivos fuente de más de 60 KB
Datos de entrada utilizados
primary_languageJava
largest_source_bytes18.588
source_files_sampled436
oversized_source_files0
Cómo se puntúa
0/40Esquema de API (OpenAPI/GraphQL/proto)
0/20Servidor MCP
40/40Ejemplos ejecutables — example, examples
Datos de entrada utilizados
example_dirsexample, examples
has_mcp_signalno
api_schema_files

Datos clave

15.081estrellas de GitHub
7contribuidores
49commits en los últimos 12 meses
74días desde el último push
0versiones publicadas
1factor bus
0issues abiertas
Mavenecosistemas de paquetes

Advertencias de recopilación de datos

  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-basic' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-cdc' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-common' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-configuration-center' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-connectors' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-core' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-datalake' from its registry
  • Could not fetch maven package 'com.zhisheng.flink:flink-learning-examples' from its registry

Más detalle

OpenSSF Scorecard 3.0 / 10
3.0agregado

Evaluación de seguridad independiente y agnóstica en cuanto a herramientas, procedente del proyecto de código abierto OpenSSF Scorecard. Cada comprobación premia una práctica de seguridad, no la herramienta de un proveedor concreto. Las comprobaciones que Scorecard no pudo determinar se marcan como n/d y se excluyen de la puntuación de seguridad (nunca se cuentan como cero).Scorecard v5.5.0 · 2026-07-20 12:44 UTC

10Binary-Artifactsno binaries found in the repo
0Branch-Protectionbranch protection not enabled on development/release branches
0CI-Tests0 out of 9 merged PRs checked by a CI test -- score normalized to 0
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
n/dCode-ReviewFound no human activity in the last 9 changesets
10Contributorsproject has 3 contributing companies or organizations -- score normalized to 10
n/dDangerous-Workflowno workflows found
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
0Maintained0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0
n/dPackagingpackaging workflow not detected
0Pinned-Dependenciesdependency not pinned by hash detected -- score normalized to 0
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
n/dSigned-Releasesno releases found
n/dToken-PermissionsNo tokens found
0Vulnerabilities117 existing vulnerabilities detected
Dependencias directas 18
RegistroPaqueteRestricción de versiónManifiesto
Mavencom.google.guava:guava30.1-jreflink-learning-common/pom.xml
Mavencom.google.code.gson:gson2.8.5flink-learning-common/pom.xml
Mavenorg.apache.httpcomponents:httpclient4.5.13flink-learning-common/pom.xml
Mavenorg.projectlombok:lombok1.18.36flink-learning-common/pom.xml
Mavencom.jayway.jsonpath:json-path2.9.0flink-learning-common/pom.xml
Mavenjoda-time:joda-time2.9.9flink-learning-common/pom.xml
Mavenorg.apache.flink:flink-statebackend-rocksdb${flink.version}flink-learning-common/pom.xml
Mavencom.zhisheng.flink:flink-learning-common${project.version}flink-learning-configuration-center/pom.xml
Mavencom.zhisheng.flink:flink-learning-common${project.version}flink-learning-connectors/pom.xml
Mavenorg.slf4j:slf4j-api1.7.36flink-learning-core/pom.xml
Mavencom.zhisheng.flink:flink-learning-common${project.version}flink-learning-examples/pom.xml
Mavenmysql:mysql-connector-java5.1.34flink-learning-examples/pom.xml
Mavenorg.apache.flink:flink-connector-kafka${flink-connector-kafka.version}pom.xml
Mavenorg.apache.logging.log4j:log4j-slf4j-impl${log4j.version}pom.xml
Mavenorg.apache.logging.log4j:log4j-api${log4j.version}pom.xml
Mavenorg.apache.logging.log4j:log4j-core${log4j.version}pom.xml
Mavenorg.apache.flink:flink-streaming-java${flink.version}pom.xml
Mavenorg.apache.flink:flink-clients${flink.version}pom.xml
Todas las dependencias 97

Conjunto completo de dependencias resueltas según el grafo de dependencias de GitHub: 19 paquetes directos y 78 indirectos (transitivos). El cierre transitivo es completo cuando el repositorio incluye un lockfile.

RegistroPaqueteVersiónRelación
Mavencom.google.code.gson:gson2.8.5directa
Mavencom.google.guava:guava30.1-jredirecta
Mavencom.jayway.jsonpath:json-path2.9.0directa
Mavencom.zhisheng.flink:flink-learning-common1.0-SNAPSHOTdirecta
Mavenjoda-time:joda-time2.9.9directa
Mavenmysql:mysql-connector-java5.1.34directa
Mavenmysql:mysql-connector-java5.1.44directa
Mavenorg.apache.flink:flink-clientsdirecta
Mavenorg.apache.flink:flink-clients1.20.3directa
Mavenorg.apache.flink:flink-connector-kafka3.4.0-1.20directa
Mavenorg.apache.flink:flink-statebackend-rocksdbdirecta
Mavenorg.apache.flink:flink-streaming-javadirecta
Mavenorg.apache.flink:flink-streaming-java1.20.3directa
Mavenorg.apache.httpcomponents:httpclient4.5.13directa
Mavenorg.apache.logging.log4j:log4j-api2.25.3directa
Mavenorg.apache.logging.log4j:log4j-core2.25.3directa
Mavenorg.apache.logging.log4j:log4j-slf4j-impl2.25.3directa
Mavenorg.projectlombok:lombok1.18.36directa
Mavenorg.slf4j:slf4j-api1.7.36directa
Mavencom.alibaba.nacos:nacos-client1.1.4indirecta
Mavencom.alibaba.nacos:nacos-common1.4.5indirecta
Mavencom.alibaba:fastjson1.2.83indirecta
Mavencom.ctrip.framework.apollo:apollo-client1.5.1indirecta
Mavencom.mashape.unirest:unirest-java1.4.9indirecta
Mavencom.squareup.okhttp3:okhttp4.9.2indirecta
Mavencom.ververica:flink-sql-connector-db2-cdcindirecta
Mavencom.ververica:flink-sql-connector-mongodb-cdcindirecta
Mavencom.ververica:flink-sql-connector-mysql-cdcindirecta
Mavencom.ververica:flink-sql-connector-oceanbase-cdcindirecta
Mavencom.ververica:flink-sql-connector-oracle-cdcindirecta
Mavencom.ververica:flink-sql-connector-postgres-cdcindirecta
Mavencom.ververica:flink-sql-connector-sqlserver-cdcindirecta
Mavencom.ververica:flink-sql-connector-tidb-cdcindirecta
Mavencom.zhisheng.flink:flink-learning-monitor-common1.0-SNAPSHOTindirecta
Mavencom.zhisheng.flink:flink-learning-project-common1.0-SNAPSHOTindirecta
Mavencom.zhisheng.flink:flink-learning-sql-common1.0-SNAPSHOTindirecta
Mavencom.zhisheng.flink:KafkaAppenderCommon1.0-SNAPSHOTindirecta
Mavenio.delta:delta-flinkindirecta
Mavenio.fabric8:kubernetes-client4.9.2indirecta
Mavenio.krakens:java-grok0.1.9indirecta
Mavenio.netty:netty-all4.1.42indirecta
Mavenio.prometheus:simpleclient0.8.1indirecta
Mavenio.prometheus:simpleclient_httpserver0.8.1indirecta
Mavenio.prometheus:simpleclient_pushgateway0.8.1indirecta
Mavenjunit:junit4.12indirecta
Mavenjunit:junit4.13.1indirecta
Mavenorg.antlr:antlr44.7.2indirecta
Mavenorg.apache.commons:commons-dbcp22.1.1indirecta
Mavenorg.apache.flink:flink-annotationsindirecta
Mavenorg.apache.flink:flink-cepindirecta
Mavenorg.apache.flink:flink-connector-elasticsearch6indirecta
Mavenorg.apache.flink:flink-connector-elasticsearch7indirecta
Mavenorg.apache.flink:flink-connector-gcp-pubsubindirecta
Mavenorg.apache.flink:flink-connector-hbase-2.2indirecta
Mavenorg.apache.flink:flink-connector-jdbcindirecta
Mavenorg.apache.flink:flink-connector-nifi1.15.4indirecta
Mavenorg.apache.flink:flink-connector-rabbitmqindirecta
Mavenorg.apache.flink:flink-connector-redis_2.101.1.5indirecta
Mavenorg.apache.flink:flink-coreindirecta
Mavenorg.apache.flink:flink-javaindirecta
Mavenorg.apache.flink:flink-jsonindirecta
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Mavenorg.apache.flink:flink-metrics-dropwizardindirecta
Mavenorg.apache.flink:flink-parquetindirecta
Mavenorg.apache.flink:flink-queryable-state-client-javaindirecta
Mavenorg.apache.flink:flink-runtimeindirecta
Mavenorg.apache.flink:flink-shaded-jackson2.15.3-19.0indirecta
Mavenorg.apache.flink:flink-sql-avroindirecta
Mavenorg.apache.flink:flink-sql-connector-elasticsearch7indirecta
Mavenorg.apache.flink:flink-sql-connector-hbase-2.2indirecta
Mavenorg.apache.flink:flink-sql-connector-kafkaindirecta
Mavenorg.apache.flink:flink-sql-orcindirecta
Mavenorg.apache.flink:flink-sql-parquetindirecta
Mavenorg.apache.flink:flink-state-processor-apiindirecta
Mavenorg.apache.flink:flink-table-api-javaindirecta
Mavenorg.apache.flink:flink-table-api-java-bridgeindirecta
Mavenorg.apache.flink:flink-table-commonindirecta
Mavenorg.apache.flink:flink-test-utils-junitindirecta
Mavenorg.apache.flume:flume-ng-core1.9.0indirecta
Mavenorg.apache.hadoop:hadoop-client3.4.1indirecta
Mavenorg.apache.hadoop:hadoop-common3.4.0indirecta
Mavenorg.apache.hadoop:hadoop-mapreduce-client-core2.6.0indirecta
Mavenorg.apache.hudi:hudi-flink1.20-bundleindirecta
Mavenorg.apache.iceberg:iceberg-flink-runtime-1.20indirecta
Mavenorg.apache.kafka:kafka-clients3.9.1indirecta
Mavenorg.apache.maven.plugins:maven-compiler-pluginindirecta
Mavenorg.apache.maven.plugins:maven-compiler-plugin3.6.0indirecta
Mavenorg.apache.maven.plugins:maven-shade-pluginindirecta
Mavenorg.apache.maven.plugins:maven-shade-plugin3.1.0indirecta
Mavenorg.apache.maven.plugins:maven-shade-plugin3.1.1indirecta
Mavenorg.apache.rocketmq:rocketmq-client4.2.0indirecta
Mavenorg.apache.rocketmq:rocketmq-common4.2.0indirecta
Mavenorg.influxdb:influxdb-java2.7indirecta
Mavenorg.postgresql:postgresql42.3.3indirecta
Mavenorg.postgresql:postgresql42.3.9indirecta
Mavenorg.slf4j:slf4j-log4j121.7.15indirecta
Mavenredis.clients:jedis2.9.0indirecta
Informe JSON sin procesar legible por máquina
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          "avatar_url": "https://avatars.githubusercontent.com/in/1143301?v=4"
        },
        {
          "type": "User",
          "login": "1996fanrui",
          "commits": 20,
          "avatar_url": "https://avatars.githubusercontent.com/u/38427477?v=4"
        },
        {
          "type": "Bot",
          "login": "dependabot[bot]",
          "commits": 16,
          "avatar_url": "https://avatars.githubusercontent.com/in/29110?v=4"
        },
        {
          "type": "User",
          "login": "Braavos6",
          "commits": 1,
          "avatar_url": "https://avatars.githubusercontent.com/u/35978114?v=4"
        },
        {
          "type": "User",
          "login": "nytech3",
          "commits": 1,
          "avatar_url": "https://avatars.githubusercontent.com/u/19302756?v=4"
        },
        {
          "type": "User",
          "login": "nyingping",
          "commits": 1,
          "avatar_url": "https://avatars.githubusercontent.com/u/10743150?v=4"
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      "contributors_sampled": 7,
      "top_contributor_share": 0.871
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      "has_tests": true,
      "ci_workflows": [],
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      "linter_configs": [],
      "has_editorconfig": false,
      "has_linter_config": false,
      "has_precommit_config": false
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    "security_signals": {
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      "scorecard": {
        "checks": [
          {
            "name": "Binary-Artifacts",
            "score": 10,
            "reason": "no binaries found in the repo",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#binary-artifacts"
          },
          {
            "name": "Branch-Protection",
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            "reason": "branch protection not enabled on development/release branches",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#branch-protection"
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          {
            "name": "CI-Tests",
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            "reason": "0 out of 9 merged PRs checked by a CI test -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#ci-tests"
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            "name": "CII-Best-Practices",
            "score": 0,
            "reason": "no effort to earn an OpenSSF best practices badge detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#cii-best-practices"
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            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#code-review"
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            "score": 10,
            "reason": "project has 3 contributing companies or organizations -- score normalized to 10",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#contributors"
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          {
            "name": "Dangerous-Workflow",
            "score": null,
            "reason": "no workflows found",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dangerous-workflow"
          },
          {
            "name": "Dependency-Update-Tool",
            "score": 10,
            "reason": "update tool detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#dependency-update-tool"
          },
          {
            "name": "Fuzzing",
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            "reason": "project is not fuzzed",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#fuzzing"
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          {
            "name": "License",
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            "reason": "license file detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#license"
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            "reason": "0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#maintained"
          },
          {
            "name": "Packaging",
            "score": null,
            "reason": "packaging workflow not detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#packaging"
          },
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            "name": "Pinned-Dependencies",
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            "reason": "dependency not pinned by hash detected -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#pinned-dependencies"
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          {
            "name": "SAST",
            "score": 0,
            "reason": "SAST tool is not run on all commits -- score normalized to 0",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#sast"
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          {
            "name": "Security-Policy",
            "score": 0,
            "reason": "security policy file not detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#security-policy"
          },
          {
            "name": "Signed-Releases",
            "score": null,
            "reason": "no releases found",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#signed-releases"
          },
          {
            "name": "Token-Permissions",
            "score": null,
            "reason": "No tokens found",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#token-permissions"
          },
          {
            "name": "Vulnerabilities",
            "score": 0,
            "reason": "117 existing vulnerabilities detected",
            "documentation_url": "https://github.com/ossf/scorecard/blob/c395761df6afe1a69e476bc60a013a94bcbc153f/docs/checks.md#vulnerabilities"
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        ],
        "commit": "d731cee7618021be56d132cc925102ffff8d75e6",
        "ran_at": "2026-07-20T12:44:25Z",
        "aggregate_score": 3,
        "scorecard_version": "v5.5.0"
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      "has_codeql_workflow": false,
      "has_security_policy": false,
      "has_dependabot_config": false
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  },
  "config": {
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    "disabled_categories": [],
    "disabled_components": {}
  },
  "source": {
    "url": "https://github.com/zhisheng17/flink-learning",
    "host": "github.com",
    "name": "flink-learning",
    "owner": "zhisheng17"
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      "key": "overall",
      "band": "at_risk",
      "name": "Overall health",
      "note": null,
      "notes": [],
      "value": 43,
      "inputs": {
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        "vitality": 21,
        "community": 77,
        "governance": 45,
        "engineering": 44
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      "components": []
    },
    "categories": [
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        "key": "vitality",
        "band": "critical",
        "name": "Vitality",
        "value": 21,
        "weight": 0.22,
        "metrics": [
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            "key": "development_activity",
            "band": "at_risk",
            "name": "Development activity",
            "note": null,
            "notes": [],
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            "inputs": {
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              "human_commit_share": null,
              "days_since_last_push": 74,
              "active_weeks_last_year": 2
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            "components": [
              {
                "key": "push_recency",
                "name": "Push recency",
                "detail": "last push 74 days ago",
                "points": 18,
                "status": "partial",
                "details": [
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                    "code": "push_recency",
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                      "days": 74
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                "max_points": 36
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                "key": "commit_cadence",
                "name": "Commit cadence",
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                "points": 1.4,
                "status": "partial",
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                    "code": "commit_cadence_weeks",
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                      "weeks": 2
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                "max_points": 36
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              {
                "key": "commit_volume",
                "name": "Commit volume",
                "detail": "49 commits in the last year",
                "points": 15.3,
                "status": "partial",
                "details": [
                  {
                    "code": "commits_last_year",
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                      "count": 49
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                ],
                "max_points": 18
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              {
                "key": "openssf_scorecard_maintained",
                "name": "OpenSSF Scorecard: Maintained",
                "detail": "0 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 0",
                "points": 0,
                "status": "missed",
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                "max_points": 10
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            ]
          },
          {
            "key": "release_discipline",
            "band": "critical",
            "name": "Release discipline",
            "note": "Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Signed-Releases. Remaining weights renormalized.",
            "notes": [
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                "code": "excluded_no_data",
                "params": {
                  "components": [
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                }
              },
              {
                "code": "weights_renormalized",
                "params": {}
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            "value": 1,
            "inputs": {
              "releases_count": 0
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            "components": [
              {
                "key": "ships_releases",
                "name": "Ships releases",
                "detail": "no releases published",
                "points": 0,
                "status": "missed",
                "details": [
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                    "code": "no_releases_published",
                    "params": {}
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                ],
                "max_points": 27
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              {
                "key": "release_recency",
                "name": "Release recency",
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                "points": 0,
                "status": "missed",
                "details": [
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                    "code": "no_releases",
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                "max_points": 36
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                "key": "release_cadence",
                "name": "Release cadence",
                "detail": "no releases",
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                "status": "missed",
                "details": [
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                    "code": "no_releases",
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                ],
                "max_points": 27
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              {
                "key": "openssf_scorecard_signed_releases",
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                "max_points": 10
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            "key": "abandonment",
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            "note": null,
            "notes": [],
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            "inputs": {
              "cap": null,
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              "guards": [],
              "signals": [],
              "red_flag": false,
              "multiplier_pct": 100,
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                    "code": "abandonment_unverified",
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        ],
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        "key": "community",
        "band": "good",
        "name": "Community & Adoption",
        "value": 77,
        "weight": 0.18,
        "metrics": [
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            "key": "popularity",
            "band": "excellent",
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            "note": null,
            "notes": [],
            "value": 100,
            "inputs": {
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              "stars": 15081,
              "watchers": 503,
              "growth_state": "unverified",
              "growth_factor_pct": 100,
              "growth_unverified_reason": "no_history"
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            "components": [
              {
                "key": "stars",
                "name": "Stars",
                "detail": "15,081 stars",
                "points": 60,
                "status": "met",
                "details": [
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                    "code": "stars",
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                ],
                "max_points": 60
              },
              {
                "key": "forks",
                "name": "Forks",
                "detail": "3,941 forks",
                "points": 25,
                "status": "met",
                "details": [
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                "key": "watchers",
                "name": "Watchers",
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                "points": 15,
                "status": "met",
                "details": [
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                    "code": "watchers",
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                      "count": 503
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                "max_points": 15
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            ]
          },
          {
            "key": "community_health",
            "band": "moderate",
            "name": "Community health",
            "note": null,
            "notes": [],
            "value": 50,
            "inputs": {
              "has_readme": true,
              "has_license": true,
              "has_contributing": false,
              "has_issue_template": false,
              "has_code_of_conduct": false,
              "has_pull_request_template": false
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            "components": [
              {
                "key": "readme",
                "name": "README",
                "detail": null,
                "points": 22.5,
                "status": "met",
                "details": [],
                "max_points": 22.5
              },
              {
                "key": "license",
                "name": "License",
                "detail": "recognized license (Apache-2.0)",
                "points": 22.5,
                "status": "met",
                "details": [
                  {
                    "code": "license_standard",
                    "params": {}
                  },
                  {
                    "code": "license_spdx",
                    "params": {
                      "spdx": "Apache-2.0"
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              {
                "key": "contributing_guide",
                "name": "CONTRIBUTING guide",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 18
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              {
                "key": "code_of_conduct",
                "name": "Code of conduct",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 13.5
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              {
                "key": "issue_template",
                "name": "Issue template",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 7.2
              },
              {
                "key": "pr_template",
                "name": "PR template",
                "detail": null,
                "points": 0,
                "status": "missed",
                "details": [],
                "max_points": 6.3
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            ]
          }
        ],
        "description": "Does the project have users, downloads, attention, and a welcoming setup for contributors?"
      },
      {
        "key": "governance",
        "band": "at_risk",
        "name": "Sustainability & Governance",
        "value": 45,
        "weight": 0.24,
        "metrics": [
          {
            "key": "maintainer_resilience",
            "band": "at_risk",
            "name": "Maintainer resilience (bus factor)",
            "note": null,
            "notes": [],
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            "inputs": {
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              "top_contributor_share": 0.871
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            "components": [
              {
                "key": "bus_factor",
                "name": "Bus factor",
                "detail": "1 contributor(s) cover half of all commits",
                "points": 9,
                "status": "partial",
                "details": [
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                    "code": "bus_factor",
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                "key": "commit_distribution",
                "name": "Commit distribution",
                "detail": "top contributor authored 87% of commits",
                "points": 2.9,
                "status": "partial",
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                    "code": "top_contributor_share",
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                "max_points": 22.5
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                "key": "contributor_breadth",
                "name": "Contributor breadth",
                "detail": "7 contributors",
                "points": 9.5,
                "status": "partial",
                "details": [
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                "max_points": 13.5
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              {
                "key": "openssf_scorecard_contributors",
                "name": "OpenSSF Scorecard: Contributors",
                "detail": "project has 3 contributing companies or organizations -- score normalized to 10",
                "points": 10,
                "status": "met",
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                "max_points": 10
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          },
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            "key": "responsiveness",
            "band": "at_risk",
            "name": "Issue & PR responsiveness",
            "note": "Excluded from scoring (no data or not applicable): Issue resolution, OpenSSF Scorecard: Code-Review. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
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              {
                "code": "weights_renormalized",
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            "value": 38,
            "inputs": {
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              "closed_unmerged_prs": 51
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            "components": [
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                "key": "issue_resolution",
                "name": "Issue resolution",
                "detail": "no issues or no data",
                "points": 0,
                "status": "excluded",
                "details": [
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                    "code": "no_issues_or_data",
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                ],
                "max_points": 46.75
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                "key": "pr_acceptance",
                "name": "PR acceptance",
                "detail": "31/82 decided PRs merged",
                "points": 14.5,
                "status": "partial",
                "details": [
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                    "code": "decided_prs_merged",
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                "max_points": 38.25
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                "key": "openssf_scorecard_code_review",
                "name": "OpenSSF Scorecard: Code-Review",
                "detail": "Found no human activity in the last 9 changesets",
                "points": 0,
                "status": "excluded",
                "details": [
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                    "code": "no_data",
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                "max_points": 15
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          },
          {
            "key": "stewardship",
            "band": "moderate",
            "name": "Ownership & stewardship",
            "note": "Excluded from scoring (no data or not applicable): Verified domain. Remaining weights renormalized.",
            "notes": [
              {
                "code": "excluded_no_data",
                "params": {
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              },
              {
                "code": "weights_renormalized",
                "params": {}
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            ],
            "value": 69,
            "inputs": {
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            "components": [
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                "key": "ownership_backing",
                "name": "Ownership backing",
                "detail": "personal (user) account",
                "points": 10,
                "status": "partial",
                "details": [
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                    "code": "owner_personal",
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                ],
                "max_points": 30
              },
              {
                "key": "verified_domain",
                "name": "Verified domain",
                "detail": "not applicable to user accounts",
                "points": 0,
                "status": "excluded",
                "details": [
                  {
                    "code": "not_applicable_to_user_accounts",
                    "params": {}
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                ],
                "max_points": 20
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              {
                "key": "owner_reach",
                "name": "Owner reach",
                "detail": "1,471 followers of zhisheng17",
                "points": 22.8,
                "status": "partial",
                "details": [
                  {
                    "code": "owner_followers",
                    "params": {
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                      "login": "zhisheng17"
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                  }
                ],
                "max_points": 25
              },
              {
                "key": "track_record",
                "name": "Track record",
                "detail": "28 public repos, account ~11 yr old",
                "points": 22.6,
                "status": "partial",
                "details": [
                  {
                    "code": "public_repos",
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                ],
                "max_points": 25
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          }
        ],
        "description": "Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?"
      },
      {
        "key": "engineering",
        "band": "at_risk",
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        "weight": 0.2,
        "metrics": [
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            "note": null,
            "notes": [],
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            "inputs": {
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            "components": [
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                "key": "ci_workflows",
                "name": "CI workflows",
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                "key": "tests_present",
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            "inputs": {
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            "components": [
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                "points": 30,
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                "points": 0,
                "status": "excluded",
                "details": [
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                "max_points": 5
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                "key": "pinned_dependencies",
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                "status": "missed",
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                "key": "security_policy",
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                "status": "missed",
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              {
                "key": "signed_releases",
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                "status": "excluded",
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                "max_points": 7.5
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          {
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                "Iran",
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            "components": [
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        "weight": 0,
        "metrics": [
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            "name": "Agent context & guidance",
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                "params": {
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            "components": [
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                "max_points": 40
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          },
          {
            "key": "ai_verify_loop",
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            "notes": [
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                "code": "excluded_no_data",
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        ],
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      }
    ],
    "metrics_version": "1.13.0"
  },
  "warnings": [
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-basic' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-cdc' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-common' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-configuration-center' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-connectors' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-core' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-datalake' from its registry",
    "Could not fetch maven package 'com.zhisheng.flink:flink-learning-examples' from its registry"
  ],
  "report_type": "repository",
  "generated_at": "2026-07-20T12:45:08.319681Z",
  "schema_version": "0.15.0",
  "badge_url": "https://raw.githubusercontent.com/inspect-software/badges/main/v1/z/zhisheng17/flink-learning.svg",
  "full_name": "zhisheng17/flink-learning",
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}

Las puntuaciones son señales, no garantías. Reflejan prácticas públicamente visibles en GitHub; no son una auditoría de código ni una garantía de seguridad.

Los datos ausentes se excluyen y los pesos se renormalizan; nunca se puntúan como cero. La metodología es versionada y abierta: métricas v1.13.0, esquema v0.15.0 — metodología completa · wiki de métricas.

Cómo se sitúa un resultado dentro del registro general: estadísticas agregadas.