Metrics

1. September 2, 202630 min read

   Logs, Traces, and Metrics as Tables: Building an OpenTelemetry Data Lake on Iceberg

   Building an OpenTelemetry data lake on Iceberg: schemas for spans, logs, and metrics, ingestion, query patterns, and retention.

2. August 25, 202630 min read

   Apache Ossie and Apache Polaris: Putting Semantic Models in the Open Catalog

   Apache Ossie and Polaris put metric definitions in the open catalog. What the spec covers, what Polaris stores, and what is still unfinished.

3. August 25, 202631 min read

   Metric Contracts in Code: Testing, Versioning, and Serving Business Logic to Multi-Agent Systems

   Metric contracts in code let teams test, version, and serve business logic to multi-agent systems without each agent inventing its own SQL.

4. August 19, 202630 min read

   Semantic Layer Federation: One Meaning for Data That Lives Everywhere

   Build a federated semantic layer across multi-cloud data so one set of governed metric definitions serves BI tools, dashboards, and AI agents identically.

5. July 13, 202617 min read

   Semantic View Autopilot for AI Governance

   An in-depth exploration of semantic view autopilot for ai governance

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