# The arch records whose scope is message

This index as JSON: https://banes-lab.com/json/api/facets/arch/scope/message

## Entries

- [Data Contract](https://banes-lab.com/records/arch/data-contract.md)
- [Schema Contract](https://banes-lab.com/records/arch/schema-contract.md)
- [Protocol Compatibility](https://banes-lab.com/records/arch/protocol-compatibility.md)
- [Correlation ID](https://banes-lab.com/records/arch/correlation-id.md)
- [Causation ID](https://banes-lab.com/records/arch/causation-id.md)
- [Schema Validation](https://banes-lab.com/records/arch/schema-validation.md)
- [Canonical Schema](https://banes-lab.com/records/arch/canonical-schema.md)