Reduce GraphQL Request Size with Apollo Persisted Queries
Apollo persisted queries send an operation ID instead of the full GraphQL document, shrinking request payloads and enabling server-side plan reuse.
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Developer tools · #apollographql
Keep Apollo Client Cache in Sync After a Mutation Without Refetching
Use a cache update function with Apollo Client InMemoryCache to merge mutation results locally and avoid unnecessary refetches. Includes verification steps and limits.
Configure Apollo Client InMemoryCache Field Policies for Paginated Queries
Learn how to set Apollo Client InMemoryCache field policies for offset/limit and cursor-based pagination so fetchMore merges pages correctly without duplicates.
graphqlCut GraphQL Payloads with Persisted Queries in Apollo Client and Server
Learn how Apollo’s persisted‑queries feature shrinks request size, hardens security, and what you need to keep in sync. A step‑by‑step guide, example config, and trade‑offs are included.
Merge paginated GraphQL pages in Apollo Client 3
Configure Apollo Client 3's InMemoryCache to merge paginated GraphQL pages instead of replacing them, with fetch-policy trade-offs and verification steps.
Apollo Federation @requires and @provides: cross-subgraph entity resolution
The Apollo Router uses @requires and @provides directives to compose cross-subgraph query plans, fetching providing fields before requiring resolvers.
Why Apollo Client's Cache Breaks Offset Pagination (And How to Fix It)
Apollo Client's InMemoryCache normalizes entities by ID, which breaks offset-based pagination when limit/offset aren't part of the cache key. Learn two fixes—fetchPolicy 'network-only' or custom typePolicies with keyArgs—and when each applies.
Diagnosing Persisted Query Failures in Apollo GraphQL: A Step‑by‑Step Guide
When Apollo Client returns PersistedQueryNotFound or PersistedQueryNotSupported, the server can’t process the query ID. This guide walks through the common causes, diagnostic steps, and fixes to get your persisted queries working again.
Diagnosing and Fixing ‘Missing Field’ Errors in Apollo GraphQL
Apollo GraphQL missing field errors usually stem from schema mismatches or stale client caches. This diagnostic guide shows how to check the server schema, inspect the cache, regenerate types, and escalate when needed.