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Oct 21, 2025

Lake is (a)live

Introducing Lake: write SQL with lineage captured automatically, collaborative public/private datasets, and thoughtful moderation.

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WLWilly Lulciuc
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Oct 15, 2025

Chat stats with Spark & OpenLineage

Spark on EMR Serverless, write Iceberg tables in the Glue data catalog, parse/chatify JSON text for word counts, query with Athena, and monitor lineage & pipeline health in oleander.

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PHPeter Hicks
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Sep 8, 2025

Parquet viewer evolution: DuckDB to the rescue

Explore our journey building a browser-based Parquet viewer, from the initial implementation to our current DuckDB-powered solution with filtering and sorting capabilities.

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PHPeter Hicks
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Oct 29, 2024

Simplify data observability with OpenLineage

A practical guide to implementing OpenLineage with Spark and Iceberg. Learn how to set up data lineage tracking in your data pipeline.

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WLWilly Lulciuc
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Oct 28, 2024

Our story

Oleander is the culmination of years of experience building data observability and metadata management tools. Learn about our journey from WeWork to OpenLineage.

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PHPeter Hicks
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