Self-hosted apps that integrate with OpenTelemetry (OTLP)

4 open-source, self-hostable projects list OpenTelemetry (OTLP) as an integration.

• Apache SkyWalkingOpen-source, self-hosted APM platform for cloud-native systems: tracing, metrics, logs, profiling and alerting on pluggable storage such as BanyanDB.
• greptimedbSelf-hosted and open-source: one Rust columnar telemetry store keeps metrics, logs and traces in a single engine with SQL or PromQL queries over object storage.
• Kuvasz UptimeSelf-hosted, open-source uptime & SSL monitor with HTTP, ping, TCP, DNS and Docker checks, status pages, maintenance windows, REST API, and Prometheus export.
• GlassFlow ClickHouse ETLSelf-hosted, open-source stream processor that ingests data from Kafka and OTLP into ClickHouse with deduplication, filtering, and temporal joins.