Optional. Expects a valid BigQuery dataset ID that exists, e.g.,
project-123.metadata_store_123. If specified, translation will search and
read the required schema information from a metadata store in this dataset.
If metadata store doesn't exist, translation will parse the metadata file
and upload the schema info to a temp table in the dataset to speed up
future translation jobs.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["The `SourceEnv` class is part of the BigQuery Migration v2 API, and it represents the default source environment values for translation processes."],["The latest version of the `SourceEnv` class is 1.5.0, with previous versions available back to 1.0.0."],["The class inherits from `object` and implements interfaces including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`, providing functionalities for message handling, equality checks, deep cloning, and buffered message handling."],["`SourceEnv` includes properties like `DefaultDatabase`, which specifies the default database name for qualifying SQL objects, `MetadataStoreDataset`, for specifying a dataset for a metadata store, and `SchemaSearchPath`, for defining the schema search order."],["This class has two constructors, one that can be a default, and another that takes in a SourceEnv as a parameter."]]],[]]