Tagged: logs

Tutorials Assembling a request timeline from three signal types by hand Arjun Mehta · May 9, 2026 Tutorials Exporting telemetry data to your own data lake Tomás Rivera · Feb 19, 2026 Field notes from the on-call How HelixQL plans a query across three signal types Marco Vidal · Jun 20, 2026 Engineering Joining spans to logs: the trace_id and time-window algorithm Arjun Mehta · Mar 17, 2026 Tutorials Joining traces and logs in a single HelixQL query Priya Raman · Mar 17, 2026 Engineering Parsing structured logs at ingest vs at query time Priya Raman · Mar 10, 2026 Incident retros Readable postmortems: the incident we almost misdiagnosed Lena Park · May 22, 2026 Product Retention tiers: hot, warm, cold, and the bill each one saves you Tomás Rivera · Jul 6, 2026 Tutorials Sampling logs without losing the signal Tomás Rivera · Feb 3, 2026 Tutorials Structured logging conventions that make queries fast Priya Raman · Apr 28, 2026 Field notes from the on-call Structured logs are a database — treat them like one Priya Nair · Jun 16, 2026 Product The economics of one store: why we don't split metrics, logs, and traces Arjun Mehta · Jun 17, 2026 Engineering Why HelixQL picks hash join over merge join for trace-log correlation Arjun Mehta · Jan 13, 2026 Product Why we didn't build a second query language for logs Tomás Rivera · Feb 26, 2026 Field notes from the on-call Writing your first HelixQL query Gerson Jacobson · Jun 14, 2026