Changes the traffic target of a function from the original 1st gen function to the 2nd gen copy. This is the second step of the multi-step process to upgrade 1st gen functions to Cloud Run functions. After this operation, all new traffic will be served by the 2nd gen function copy.
HTTP request
POST https://cloudfunctions.googleapis.com/v2/{name}:redirectFunctionUpgradeTraffic
Path parameters
Parameters
name
string
Required. The name of the function for which traffic target should be changed to 2nd gen from 1st gen. It takes the form projects/{project}/locations/{location}/functions/{function}.
Authorization requires the following IAM permission on the specified resource name:
cloudfunctions.functions.generationUpgrade
Request body
The request body must be empty.
Response body
If successful, the response body contains an instance of Operation.
[[["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 2025-10-01 UTC."],[],[],null,[]]
