GraphQL Contract Fixture Matrix

Use GraphQL fixtures for federated schema validation, subscription typing, and mutation contract compatibility checks.

How to Use This Matrix

Covers federated schema SDL, subscription contracts, and mutation input/output definitions.
Useful for schema-linting, saved-operation compatibility, and typed API rollout validation.
Anchored to the contract-compatibility pack and contract-evolution workflow hub.

This matrix is anchored to the GRAPHQL library page and its manifest.

Variant	Profile	Test Focus	File	Size	Download
Federated Schema GraphQL Good baseline for gateway/schema validation where entity resolution and field drift matter.	Schema SDL	Entity and field compatibility	`graphql_federated_schema_sample.graphql`	281 B	Download
Subscription GraphQL Useful for validating real-time contract surfaces and event payload typing.	Streaming contract	Subscription event typing	`graphql_subscription_contract_sample.graphql`	196 B	Download
Mutation Contract GraphQL Targets saved-operation compatibility and mutation contract validation across API changes.	Mutation schema	Typed mutation inputs and outputs	`graphql_mutation_contract_sample.graphql`	263 B	Download

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

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Proto, GraphQL, Avro, JSON, and HTTP fixtures for schema compatibility, typed API evolution, and contract-registry workflows.

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Best Format Guides

Best Data Format for APIs

Best Format for Use Cases

Best Format for API Response Payloads

Conversion Guides

Comparisons

GraphQL Schema vs JSON