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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe latest version of the Google BigQuery Storage v1 API is 3.17.0, and this page details the documentation and references for version 3.16.0.\u003c/p\u003e\n"],["\u003cp\u003eThis page focuses on the \u003ccode\u003eAnnotationsExtensions\u003c/code\u003e class within the \u003ccode\u003eGoogle.Cloud.BigQuery.Storage.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eAnnotationsExtensions\u003c/code\u003e class is a static holder for extension identifiers used in the \u003ccode\u003egoogle/cloud/bigquery/storage/v1/annotations.proto\u003c/code\u003e file.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eColumnName\u003c/code\u003e field, an experimental extension, allows referencing BigQuery columns independently of protocol buffer field names, enabling the use of characters not supported in protobuf field names.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation on this page contains a list of all the previous versions of Google BigQuery Storage v1 API, ranging from 2.3.0 to 3.17.0.\u003c/p\u003e\n"]]],[],null,[]]