# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [2.5.7] - 2021-02-23 - Fix the problem that the borrowing lifetime returned by the `Context::data` function is too small. ## [2.5.6] - 2021-02-23 - When introspection is disabled, introspection related types are no longer registered. ## [2.5.5] - 2021-02-22 ### Added - Add support for Federation [nested keys](https://www.apollographql.com/docs/federation/entities/#defining-a-compound-primary-key). ## [2.5.4] - 2021-02-15 ### Fixed - Fixed the error that the directive locations `FIELD_DEFINITION` and `ENUM_VALUE` cannot be parsed. ## [2.5.3] - 2021-02-13 ### Fixed - Fixed [#409](https://github.com/async-graphql/async-graphql/issues/409) ## [2.5.2] - 2021-02-06 ### Added - Add subscription support for tide with [tide-websockets](https://crates.io/crates/tide-websockets). ### Fixed - Fixed the bug that can accept subscription requests during the initialization of WebSocket. - Fixed GraphQL over WebSocket Protocol does not support ConnectionError events. [#406](https://github.com/async-graphql/async-graphql/issues/406)