# Page Not Found

The URL `building-flows/flow-setup-essentials/designing-a-flow/variables` does not exist.

You might be looking for one of these pages:
- [Variables](https://docs.fastn.ai/flows/flow-setup-essentials/designing-a-flow/variables.md)
- [Database](https://docs.fastn.ai/flows/flow-setup-essentials/designing-a-flow/database.md)
- [Trigger](https://docs.fastn.ai/flows/flow-setup-essentials/designing-a-flow/trigger.md)
- [Data Mapper](https://docs.fastn.ai/flows/flow-setup-essentials/designing-a-flow/data-mapper.md)
- [Designing a Flow](https://docs.fastn.ai/flows/flow-setup-essentials/designing-a-flow.md)

## How to find the correct page

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