public static readonly Extension<FieldOptions, string> ColumnName
Setting the column_name extension allows users to reference
bigquery column independently of the field name in the protocol buffer
message.
The intended use of this annotation is to reference a destination column
named using characters unavailable for protobuf field names (e.g. unicode
characters).
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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."],[[["\u003cp\u003eThis page provides documentation for the \u003ccode\u003eAnnotationsExtensions\u003c/code\u003e class within the Google BigQuery Storage v1 API for .NET, offering reference materials and code samples.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eAnnotationsExtensions\u003c/code\u003e class serves as a container for extension identifiers derived from the \u003ccode\u003egoogle/cloud/bigquery/storage/v1/annotations.proto\u003c/code\u003e file, related to Google BigQuery Storage.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation includes a history of versions, ranging from 2.3.0 up to the latest 3.17.0, with links to the documentation of each.\u003c/p\u003e\n"],["\u003cp\u003eA key field within \u003ccode\u003eAnnotationsExtensions\u003c/code\u003e is \u003ccode\u003eColumnName\u003c/code\u003e, which allows mapping BigQuery columns independently of their protocol buffer field names, supporting characters unavailable for use in standard protobuf field names.\u003c/p\u003e\n"],["\u003cp\u003eThe version available is 3.3.0, however, the latest version is 3.17.0.\u003c/p\u003e\n"]]],[],null,[]]