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