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Observability & Analytics Blog

Practical, engineering-first guides on OpenTelemetry, Apache Doris, log analytics, full-text search, and running open source observability at scale.

Open Source July 18, 2026

Why We Built a Free OpenTelemetry (OTel) Observability Platform on Apache Doris

Traditional observability platforms charge high fees based on data volume. Discover how combining a native OTel collector with Apache Doris gives you a free, self-hosted, scalable tool with sub-second query performance.

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Architecture July 10, 2026

Open Source Observability Tool Checklist: Finding the Perfect Stack

Evaluating open source tools for logging, tracing, and metrics? Learn why native OpenTelemetry compliance, index-free scaling, and a free open-source database back-end are critical for modern platforms.

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Deployment Guide June 28, 2026

Setting Up Native OTel Log and Trace Storage with Zero Cost

A step-by-step tutorial on deploying the XplurData platform container. Learn how to configure your OpenTelemetry config YAML, map Doris schemas, and start debugging system bottlenecks for free.

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Log Analytics July 20, 2026

How Drain3 Log Pattern Clustering Cuts Incident Investigation Time

Millions of log lines usually boil down to a few hundred underlying patterns. See how Drain3-based clustering surfaces recurring failures instantly instead of forcing you to grep haystacks.

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Search July 20, 2026

BM25 Full-Text Search for Logs: Why It Beats Simple grep and LIKE Queries

Substring search falls over at scale. Learn how BM25 ranking, phrase matching, and regex support in Apache Doris deliver relevant results across billions of log lines in milliseconds.

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Cost Analysis July 20, 2026

Self-Hosted vs SaaS Observability: A Real Cost Comparison

Ingestion-based pricing can turn a routine traffic spike into a five-figure bill. We break down what self-hosting actually costs versus per-GB commercial platforms.

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How-ToJuly 21, 2026

OpenTelemetry Collector Configuration: A Practical Guide

Receivers, processors, and exporters explained with a working otel-config.yaml you can adapt for your own pipeline.

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FundamentalsJuly 21, 2026

Logs vs Metrics vs Traces: How the Three Pillars Work Together

A clear breakdown of what each telemetry signal is for, and why correlating them matters more than collecting them.

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Cost AnalysisJuly 21, 2026

How to Reduce Log Volume Without Losing Visibility

Practical sampling, filtering, and structuring techniques that cut ingestion volume without blinding your incident response.

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ComparisonJuly 21, 2026

Apache Doris vs ClickHouse for Observability Workloads

Two MPP analytical databases, one job: which fits an observability query pattern better, and why it's not always obvious.

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TutorialJuly 21, 2026

A Beginner's Guide to Instrumenting Python Apps with OpenTelemetry

From pip install to your first log line in an OTLP-backed observability platform, step by step.

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Deployment GuideJuly 21, 2026

Docker Compose Observability Stack: Deploy in 5 Minutes

What a production-shaped Docker Compose observability stack actually needs — and how to stand one up quickly.

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FundamentalsJuly 21, 2026

What Is MTTR and How Observability Tooling Actually Reduces It

Mean time to resolution, broken into its real components — and which parts better tooling can and can't fix.

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Open SourceJuly 21, 2026

AGPLv3 vs MIT vs SSPL: Open Source Licenses for Infrastructure Software Explained

A plain-language walkthrough of the license terms that actually affect whether you can self-host safely.

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KubernetesJuly 21, 2026

Kubernetes Observability: Collecting Logs and Metrics from Pods with OTel

DaemonSet vs sidecar collection patterns, and a working config for pulling telemetry out of a cluster.

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ArchitectureJuly 21, 2026

Data Retention Strategies for Log Analytics: Hot, Warm, and Cold Tiers

How to structure retention tiers so recent incidents stay fast to query and older data stays cheap to keep.

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