Contract Compatibility Fixture Pack
Bundle of real Proto, GraphQL, Avro, JSON, and HTTP fixtures for contract evolution, schema compatibility, and typed API validation.
Best For
- Schema and contract evolution checks across Proto, GraphQL, Avro, and JSON surfaces.
- Typed API compatibility validation when schemas and saved operations change together.
- Repeatable setup for contract-registry, gateway, and consumer-compatibility QA.
Included Fixtures
| Filename | Format | Size | Download |
|---|---|---|---|
| proto_schema_registry_subject_sample.proto | PROTO | 321 B | Download |
| proto_cdc_envelope_contract_sample.proto | PROTO | 269 B | Download |
| graphql_federated_schema_sample.graphql | GRAPHQL | 281 B | Download |
| graphql_mutation_contract_sample.graphql | GRAPHQL | 263 B | Download |
| avro_schema_evolution_sample.avro | AVRO | 483 B | Download |
| json_nested_api_payload_sample.json | JSON | 423 B | Download |
| http_graphql_mutation_sample.http | HTTP | 271 B | Download |
Related Strategy Pages
Best Format Guides
Use-Case Recommendations
How to Convert
How to Convert JSON to PROTO
How to Convert PROTO to JSON
How to Convert PROTO to SQL
How to Convert SQL to PROTO
Comparisons
Fixture Matrix
Use the curated PROTO matrix to move from this pack into the exact single-fixture variants behind it.
Open Primary Library
This pack is anchored to the PROTO sample library and works best when paired with individual fixture downloads.
Open PROTO Library