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title: Platform Event Allocations
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locale: en-us
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  - Salesforce Developer Limits and Allocations Quick Reference
  - Platform Developer Content
---

# Platform Event Allocations

Check out allocations for platform events, change data capture events, and Pub/Sub API.

**[Platform Event Allocations](https://developer.salesforce.com/docs/atlas.en-us.platform_events.meta/platform_events/platform_event_limits.htm):** Learn about the allocations for platform events including platform event definitions, event publishing, and event delivery.

**[Change Data Capture Allocations](https://developer.salesforce.com/docs/atlas.en-us.change_data_capture.meta/change_data_capture/cdc_allocations.htm):** Learn about the allocations for change events including the number custom channels, selected entities in a channel, and event delivery.

**[Pub/Sub API and Event Allocations](https://developer.salesforce.com/docs/platform/pub-sub-api/guide/allocations.html):** Learn about the allocations related to publishing and subscribing to platform events and change events with Pub/Sub API.