--- api_name: web-pixels source_url: html: 'https://shopify.dev/docs/api/web-pixels-api/standard-events' md: 'https://shopify.dev/docs/api/web-pixels-api/standard-events.md' --- # Standard Events [alert​\_displayed](https://shopify.dev/docs/api/web-pixels-api/standard-events/alert_displayed) [The `alert_displayed` event records instances when a user encounters an alert message, whether it's an inline validation message on an input field or a warning banner.](https://shopify.dev/docs/api/web-pixels-api/standard-events/alert_displayed) [cart​\_viewed](https://shopify.dev/docs/api/web-pixels-api/standard-events/cart_viewed) [The `cart_viewed` event logs an instance where a customer visited the cart page.](https://shopify.dev/docs/api/web-pixels-api/standard-events/cart_viewed) [checkout​\_address​\_info​\_submitted](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_address_info_submitted) [The `checkout_address_info_submitted` event logs an instance of a customer submitting their mailing address.](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_address_info_submitted) [checkout​\_completed](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_completed) [The `checkout_completed` event logs when a visitor completes a purchase.](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_completed) [checkout​\_contact​\_info​\_submitted](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_contact_info_submitted) [The `checkout_contact_info_submitted` event logs an instance where a customer submits a checkout form.](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_contact_info_submitted) [checkout​\_shipping​\_info​\_submitted](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_shipping_info_submitted) [The `checkout_shipping_info_submitted` event logs an instance where the customer chooses a shipping rate.](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_shipping_info_submitted) [checkout​\_started](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_started) [The `checkout_started` event logs an instance of a customer starting the checkout process.](https://shopify.dev/docs/api/web-pixels-api/standard-events/checkout_started) [collection​\_viewed](https://shopify.dev/docs/api/web-pixels-api/standard-events/collection_viewed) [The `collection_viewed` event logs an instance where a customer visited a product collection index page.](https://shopify.dev/docs/api/web-pixels-api/standard-events/collection_viewed) [page​\_viewed](https://shopify.dev/docs/api/web-pixels-api/standard-events/page_viewed) [The `page_viewed` event logs an instance where a customer visited a page.](https://shopify.dev/docs/api/web-pixels-api/standard-events/page_viewed) [payment​\_info​\_submitted](https://shopify.dev/docs/api/web-pixels-api/standard-events/payment_info_submitted) [The `payment_info_submitted` event logs an instance of a customer submitting their payment information.](https://shopify.dev/docs/api/web-pixels-api/standard-events/payment_info_submitted) [product​\_added​\_to​\_cart](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_added_to_cart) [The `product_added_to_cart` event logs an instance where a customer adds a product to their cart.](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_added_to_cart) [product​\_removed​\_from​\_cart](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_removed_from_cart) [The `product_removed_from_cart` event logs an instance where a customer removes a product from their cart.](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_removed_from_cart) [product​\_viewed](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_viewed) [The `product_viewed` event logs an instance where a customer visited a product details page.](https://shopify.dev/docs/api/web-pixels-api/standard-events/product_viewed) [search​\_submitted](https://shopify.dev/docs/api/web-pixels-api/standard-events/search_submitted) [The `search_submitted` event logs an instance where a customer performed a search on the storefront.](https://shopify.dev/docs/api/web-pixels-api/standard-events/search_submitted) [ui​\_extension​\_errored](https://shopify.dev/docs/api/web-pixels-api/standard-events/ui_extension_errored) [The `ui_extension_errored` event logs occurrences when an extension fails to render due to an uncaught exception in the extension code.](https://shopify.dev/docs/api/web-pixels-api/standard-events/ui_extension_errored)