# Event types reference

Discover the event types available in CQL.

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Use the summary below to quickly jump to a specific topic:

- [Audience matched](/reference/cql/expressions/events/event-types/audience-matched): Learn how to check if a user has matched a specific audience.
- [Campaign viewed](/reference/cql/expressions/events/event-types/campaign-viewed): Learn how to check if a user has viewed campaigns.
- [Cart abandoned](/reference/cql/expressions/events/event-types/cart-abandoned): Learn how to check whether a user has abandoned a cart.
- [Event experienced](/reference/cql/expressions/events/event-types/event-experienced): Learn how to check whether a user has experienced a custom event.
- [Goal completed](/reference/cql/expressions/events/event-types/goal-completed): Learn how to check if a user has completed a specific goal.
- [Interest shown](/reference/cql/expressions/events/event-types/interest-shown): Learn how to check if a user has shown interest in a specific topic.
- [Lead generated](/reference/cql/expressions/events/event-types/lead-generated): Learn how to check if a user has become a lead.
- [Link opened](/reference/cql/expressions/events/event-types/link-opened): Learn how to check if a user has opened a specific link.
- [Order placed](/reference/cql/expressions/events/event-types/order-placed): Learn how to check if a user has placed an order.
- [Page viewed](/reference/cql/expressions/events/event-types/page-viewed): Learn how to check if a user has viewed pages.
- [Post viewed](/reference/cql/expressions/events/event-types/post-viewed): Learn how to check if a user has viewed posts.
- [Product abandoned](/reference/cql/expressions/events/event-types/product-abandoned): Learn how to check if a user has abandoned a product.
- [Product ordered](/reference/cql/expressions/events/event-types/product-ordered): Learn how to check if a user has ordered a specific product.
- [Product viewed](/reference/cql/expressions/events/event-types/product-viewed): Learn how to check if a user has viewed specific products.
- [Signed in](/reference/cql/expressions/events/event-types/signed-in): Learn how to check if a user has signed in.
- [Signed up](/reference/cql/expressions/events/event-types/signed-up): Learn how to check if a user has signed up.