As of April 20th, 2026, BigLake is now called Lakehouse. BigLake metastore is now called the Lakehouse runtime catalog. Lakehouse APIs, client libraries, CLI commands, and IAM names remain unchanged and still reference BigLake.
Migrate metadata from external catalogs to Apache Iceberg tables managed by Lakehouse
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The BigQuery Migration Service migrates metadata from external data catalogs into
borderless Lakehouse. This process creates Apache Iceberg tables
managed by Lakehouse from
supported sources, including the Apache Hive Metastore and Apache
Iceberg REST catalog endpoints.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-08-26 UTC."],[],[]]
