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VictoriaMetrics Observability Blog
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Filter: Victorialogs
Blog posts

VictoriaLogs vs Loki, Elasticsearch, OpenSearch, SigNoz and ClickStack on structured log ingestion
We benchmarked structured log ingestion in VictoriaLogs, Loki, Elasticsearch, OpenSearch, SigNoz and ClickStack, and explain the trade-offs behind each result.

Finding Why Payments Fail with VictoriaLogs Drilldown
The VictoriaLogs data source for Grafana now ships with Drilldown, a point-and-click way to explore logs without writing queries. In this post, we use it to investigate failing payments in the OpenTelemetry demo shop, going from a single warning to the release, the log message, and the line of code behind it, all without typing a line of LogsQL.

What Is Observability? It’s More Than Metrics, Logs, and Traces
Observability is a practice, not a product. Learn how metrics, logs, traces, and OpenTelemetry help engineers investigate problems and understand their systems.

Go, Logs and the Engineering Behind VictoriaLogs Performance
Tech Talk #15: Jesús Espino explains how architecture, data locality, Bloom filters, and Go help VictoriaLogs deliver efficient log storage and fast queries.

VictoriaLogs Has Now a Long Term Support (LTS) Release
VictoriaLogs v1.52.1 is our first Long Term Support release. Enterprise users get 12 months of guaranteed security and bug fix backports, with no new features or breaking changes.

VictoriaMetrics September 2026 Ecosystem Updates
September release roundup brings new releases across the VictoriaMetrics ecosystem, plus the launch of VictoriaTraces in Cloud, completing our managed observability offering of metrics, logs, and traces stack.

VictoriaMetrics 2026 Mid Year Roundup
Take a look at what we shipped in the first half of 2026 across VictoriaMetrics: metrics, logs, traces, and cloud,with improvements in performance, scalability, and usability.

Observability for LLM Apps and Agents: OpenLIT SDK + VictoriaMetrics observability stack
See practical examples on monitoring LLM applications and Agents with OpenLIT and VictoriaMetrics observability stack. See real examples of the deployment manifests, alerting rules and Grafana dashboard.

How VictoriaLogs Stores Your Logs in a Columnar Layout
A beginner-friendly tour of how VictoriaLogs stores your logs on disk: streams and daily partitions, immutable parts, blocks and columns, and the files inside a part (timestamps, values, bloom filters, column headers, and the two-level index) that let a query read only the bytes it needs.