docs/v3/api-ref/cli/event.mdx
prefect eventprefect event [OPTIONS] COMMAND [ARGS]...
prefect event streamprefect event stream [OPTIONS]
prefect event emitprefect event emit [OPTIONS] EVENT
# Simple event with resource ID
prefect event emit user.logged_in --resource-id user-123
# Event with payload
prefect event emit order.shipped --resource-id order-456 --payload '{"tracking": "ABC123"}'
# Event with full resource specification
prefect event emit customer.subscribed --resource '{"prefect.resource.id": "customer-789", "prefect.resource.name": "ACME Corp"}'