Contract Evolution Fixtures
Proto, GraphQL, Avro, JSON, and HTTP fixtures for schema compatibility, typed API evolution, and contract-registry workflows.
Why This Workflow Matters
- Covers service contracts, schema-registry subjects, GraphQL SDL, and schema-aware binary payloads.
- Useful for contract drift reviews, registry compatibility checks, and typed API rollout validation.
- Anchored to a pack that seeds contract-evolution suites with one download.
Recommended Packs
Contract Compatibility Fixture Pack
Bundle of real Proto, GraphQL, Avro, JSON, and HTTP fixtures for contract evolution, schema compatibility, and typed API validation.
contract_compatibility_fixture_pack.zip · 2.7 KB
Fixture Matrices
Proto Contract Fixture Matrix
Pick Proto fixtures for event-bus contracts, schema-registry subjects, and CDC envelope compatibility checks.
GraphQL Contract Fixture Matrix
Use GraphQL fixtures for federated schema validation, subscription typing, and mutation contract compatibility checks.
Avro Schema Fixture Matrix
Pick Avro fixtures for event ingestion, nullable field handling, and schema-evolution validation.
HTTP API Replay Fixture Matrix
Pick HTTP request-definition fixtures for JSON APIs, webhook signature checks, and GraphQL mutation replay workflows.
Suggested Fixtures
| Filename | Format | Size | Actions |
|---|---|---|---|
| proto_schema_registry_subject_sample.proto | PROTO | 321 B | |
| proto_cdc_envelope_contract_sample.proto | PROTO | 269 B | |
| graphql_federated_schema_sample.graphql | GRAPHQL | 281 B | |
| graphql_mutation_contract_sample.graphql | GRAPHQL | 263 B | |
| avro_schema_evolution_sample.avro | AVRO | 483 B | |
| http_graphql_mutation_sample.http | HTTP | 271 B |
Related Strategy Pages
Best Format Guides
Best Format for Use Cases
Conversion Guides
Comparisons