开源的一体化可观测性平台：日志、指标与链路追踪，Datadog 的替代。
Open-source alternatives to New Relic
Application performance monitoring (APM)
New Relic website ↗2 open-source alternatives
开源的 PB 级可观测性平台，日志、指标与追踪，成本远低于 Elasticsearch。
Open-source alternatives to similar software
Google's backend-as-a-service (auth, database, storage)
Monitoring and observability platform
Frontend and full-stack app hosting
PaaS for app hosting
Managed vector database
Hosted search service
Static site and Jamstack hosting
NAT traversal and exposing local services