# Customer.io Docs: Triggers, filters, and frequencies

- Canonical HTML: https://growth.iangoh.com/sources/customer-io-docs-triggers-filters-and-frequencies-docs-customer-io/
- Original source: https://docs.customer.io/journeys/campaign-triggers/
- Domain: docs.customer.io
- Latest check: 2026-06-09
- Channels: Lifecycle Messaging, Product Ops, Retention

## Cited GrowthDex tactics

- [Customer.io date-triggered campaign before future timestamp drift](/growth-ideas/customerio-date-triggered-campaign-before-future-timestamp-drift/) - Use a date-triggered campaign when the send should happen at a future timestamp before relying on segment logic that quietly starts later than the marketer expects.

## Related reading

- [GrowthDex Blog](/blog/)
- [All growth ideas](/growth-ideas/index.md)