L2 Technology Extension / L2 科技行业扩展¶
L2 Technology Industry and Domain Extension — 29 classes, 12 relations (v1.0.0).
L2 科技行业扩展 —— 包含 29 个类、12 个关系（v1.0.0）。
Source:
l2-extensions/technology/technology_extension_v1.json
Classes / 类 (29)¶
| ID | EN | ZH | Parent | Definition (EN) |
|---|---|---|---|---|
TechCompany |
Technology Company | 科技公司 | Organization |
An enterprise with technology products or platforms as its core business |
EngineeringTeam |
Engineering Team | 工程团队 | OrgUnit |
An organizational unit responsible for product development and technical delivery |
SaaSProduct |
SaaS Product | SaaS 产品 | ProductService |
Cloud-based software-as-a-service product delivered via subscription model |
PlatformService |
Platform Service | 平台服务 | ProductService |
Platform products providing foundational capabilities, e.g., API platforms, data platforms, AI platforms |
APIEndpoint |
API Endpoint | API 接口 | Resource |
An externally exposed application programming interface endpoint |
Microservice |
Microservice | 微服务 | SystemApplication |
A fine-grained service unit that can be independently deployed and scaled |
CloudInfrastructure |
Cloud Infrastructure | 云基础设施 | Asset |
Compute, storage, and networking resources running on public or private cloud |
DataPipeline |
Data Pipeline | 数据管道 | Process |
Automated data flow from ingestion, transformation, to loading into target systems |
MLModel |
ML Model | 机器学习模型 | Asset |
A trained machine learning model asset used for prediction or classification |
Sprint |
Sprint | 迭代 | Event |
A fixed time-box work iteration in agile development, typically 1-4 weeks |
FeatureRequest |
Feature Request | 需求工单 | Document |
A structured ticket describing a new product feature or enhancement request |
Incident |
Incident | 故障事件 | Event |
An abnormal production event affecting service availability or performance |
Deployment |
Deployment | 部署 | Event |
An operational event releasing code changes to the production environment |
TechDebt |
Technical Debt | 技术债务 | Risk |
Code quality issues accumulated from short-term compromises, increasing future maintenance cost and failure risk |
SecurityVulnerability |
Security Vulnerability | 安全漏洞 | Risk |
Exploitable weaknesses in systems, e.g., code vulnerabilities, misconfigurations, dependency CVEs |
ProductManager |
Product Manager | 产品经理 | Role |
A role responsible for product strategy, roadmap, and requirement prioritization |
SoftwareEngineer |
Software Engineer | 软件工程师 | Role |
A technical role designing, writing, and maintaining software code |
SREEngineer |
Site Reliability Engineer | SRE 工程师 | Role |
An engineering role responsible for system reliability, observability, and operational automation |
DataEngineer |
Data Engineer | 数据工程师 | Role |
A technical role building and maintaining data pipelines, warehouses, and data lakes |
SLAPolicy |
Service Level Agreement Policy | SLA 策略 | Policy |
Policy defining service availability, response time, and recovery commitments |
CICDProcess |
CI/CD Process | CI/CD 流程 | Process |
Continuous integration and delivery pipeline from commit, build, test to automated deployment |
IncidentResponseProcess |
Incident Response Process | 故障响应流程 | Process |
Emergency response from detection, triage, mitigation, recovery to post-mortem review |
ProductDevelopmentCapability |
Product Development Capability | 产品研发能力 | Capability |
Organizational capability to rapidly iterate and deliver high-quality software products |
ObservabilityPlatform |
Observability Platform | 可观测性平台 | SystemApplication |
Monitoring platform integrating logs, metrics, and distributed tracing |
ServiceUptime |
Service Uptime | 服务可用率 | KPI |
Ratio of service uptime to total time, typically targeting 99.9%+ |
DeploymentFrequency |
Deployment Frequency | 部署频率 | KPI |
Number of code releases to production per unit time |
MTTR |
Mean Time to Recovery | 平均恢复时间 | KPI |
Average duration from incident occurrence to service recovery |
MRR |
Monthly Recurring Revenue | 月度经常性收入 | KPI |
Monthly subscription recurring revenue for SaaS products |
CustomerChurnRate |
Customer Churn Rate | 客户流失率 | KPI |
Rate of customers who stop using the product or cancel subscriptions in a period |
Relations / 关系 (12)¶
| ID | Domain | Range | Definition (EN) |
|---|---|---|---|
has_engineering_team |
TechCompany |
EngineeringTeam |
A tech company has engineering teams |
develops_product |
EngineeringTeam |
SaaSProduct |
An engineering team develops a product |
exposes_api |
SaaSProduct |
APIEndpoint |
A product exposes API endpoints |
composed_of_microservices |
PlatformService |
Microservice |
A platform is composed of microservices |
runs_on |
Microservice |
CloudInfrastructure |
A microservice runs on cloud infrastructure |
trains_model |
DataPipeline |
MLModel |
A data pipeline trains an ML model |
planned_in_sprint |
FeatureRequest |
Sprint |
A feature request is planned and delivered in a sprint |
deployed_via |
Microservice |
CICDProcess |
A microservice is deployed via the CI/CD process |
triggers_incident |
Deployment |
Incident |
A deployment may trigger an incident |
resolved_by |
Incident |
IncidentResponseProcess |
An incident is resolved through the incident response process |
monitored_by |
Microservice |
ObservabilityPlatform |
A microservice is monitored by the observability platform |
governed_by_sla |
SaaSProduct |
SLAPolicy |
A SaaS product is governed by an SLA policy |