{"avoid_when":"只要长期指标存储与大规模联邦（Prometheus 生态）","content_hash":"7b446264e078b3b41d2f465e06ba80b5e21faede4600e7ad218d97c1c6baa363","domain":"observability","evidence_urls":["https://github.com/netdata/netdata"],"id":"netdata","language":"C","license":"GPL-3.0","name":"Netdata","niche":"realtime monitoring","repo":"https://github.com/netdata/netdata","source_updated_at":"2026-07-21T20:37:31Z","status":"active","summary":"实时主机与容器指标可视化与告警，偏运维即时排障。","tags":["observability"],"use_when":"要开箱即用的实时主机监控面板","verification_status":"verified","verified_at":"2026-07-21T20:37:31Z"}