@envelop/validation-cache

What is @envelop/validation-cache?

@envelop/validation-cache is a plugin for GraphQL that provides caching for validation results. This can significantly improve the performance of GraphQL servers by avoiding redundant validation of the same queries.

What are @envelop/validation-cache's main functionalities?

Validation Caching

This feature allows you to cache the results of GraphQL query validations. By using the `useValidationCache` plugin, you can avoid re-validating the same queries, thus improving performance.

const { envelop } = require('@envelop/core');
const { useValidationCache } = require('@envelop/validation-cache');

const getEnveloped = envelop({
  plugins: [
    useValidationCache(),
  ],
});

Other packages similar to @envelop/validation-cache

graphql-query-complexity

graphql-query-complexity is a package that helps in limiting the complexity of GraphQL queries to prevent abuse. While it doesn't cache validation results, it provides a way to control the resource usage of queries, which can complement the functionality of @envelop/validation-cache.

graphql-cost-analysis

graphql-cost-analysis is another package that helps in analyzing and limiting the cost of GraphQL queries. It focuses on preventing expensive queries from being executed, which can be used alongside @envelop/validation-cache to ensure both performance and security.

graphql-depth-limit

graphql-depth-limit is a package that restricts the depth of GraphQL queries to prevent overly complex queries. This can be used in conjunction with @envelop/validation-cache to ensure that only queries of acceptable complexity are cached and executed.

README

@envelop/validation-cache

This plugins adds simple LRU caching to your validate, to improve performance by caching the validation result.

This plugins improves performance of validating by ~50% (based on benchmarks).

Getting Started

yarn add @envelop/validation-cache

Usage Example

import { envelop } from '@envelop/core';
import { useValidationCache } from '@envelop/validation-cache';

const getEnveloped = envelop({
  plugins: [
    // ... other plugins ...
    useValidationCache({
      // options goes here
    }),
  ],
});

API Reference

cache

Set this to pass in a cache instance. By default a new LRU cache is created using default max and ttl.