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Turning off Vertex AI Search stops billing for AI Applications. After
it is turned off, there is no guarantee that your data related to it will
persist. If you delete the project, then all data is deleted according to the
deletion policy for projects.
Because AI Applications, Vertex AI Search,
Google Agentspace are based on
the Discovery Engine API, disabling the Discovery Engine API turns off
all these products and any code that calls the Discovery Engine API fails.
To disable the Discovery Engine API, follow these steps:
[[["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 2025-07-09 UTC."],[[["Disabling Vertex AI Agent Builder will halt billing for the service."],["Data associated with Vertex AI Agent Builder may not be retained when the service is disabled."],["Deleting the project will result in the complete removal of all associated data, following the project deletion policy."],["Vertex AI Agent Builder is built upon the foundation of the Discovery Engine API."],["The steps to disable the Vertex AI Agent Builder consist of navigating to the Discovery Engine API Service Details page in the Google Cloud console and selecting \"Disable API\"."]]],[]]
