Observability Day | Project Updates
Talkat Observability Day 2025 · on Tuesday, 2025-04-01· at 09:10· Level 1 | Hall Entrance S10 | Room B·
summary
Prometheus reports its busiest year, 25 new core maintainers, a V3 release with a redesigned UI, native histograms with custom buckets and Prometheus remote write 2.0; Fluent Bit ships v4 with head sampling and tail sampling plus experimental Zig SDK; Jaeger V2 reworks storage around the OpenTelemetry Collector and plans to deprecate V1; OpenTelemetry publishes JS SDK 2.0, a continuous profiler and stable DB semantic conventions RC2; Cortex cuts CPU by ~20% and shows plans for 1 billion series scale; Thanos adds OTLP ingestion and CaptainProto; OpenSearch 3.0 upgrades to Lucene 10; Cilium brings eBPF support to Windows and per-program resource metrics.
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chapters (8)
- 0:00Prometheus updates and growth
- 4:32Fluent Bit 10 years and features
- 9:33Jäger to OpenTelemetry
- 16:27OpenTelemetry releases and community
- 24:03Cortex scalability improvements
- 30:25OpenSearch 2.0 and 3.0
- 36:34Thanos storage and HA
- 41:33eBPF observability with Cilium
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