---
title: "Customer Data Platform - June 02, 2023"
date: "2025-09-12T05:57:24+00:00"
summary: "Explore the latest Customer Data Platform updates: Looker API v4.0, Metrics improvements, and Campaigns fixes for enhanced performance."
image:
type: "announcement"
url: "/customer-data-platform/release/2023-06-02/79441-customer-data-platform-june-02-2023"
id: "8e90500a-613f-4dd7-986f-87ba6ffb1bb4"
---

**Area**

**Type**

**Description**

Metrics

Change

The Looker API is updated to [v4.0](https://developers.looker.com/api/advanced-usage/version-4-ga) .

Metrics

Fix

In Metrics, users could not copy Looks using the `Copy` command.

Campaigns

Fix

The campaigns failed on Snowflake in shadow mode.