v1.4.0

What's Changed

• [FEATURE] Add OpenTelemetry Support by @steve-gray in #493
• [FEATURE] Basic Apollo Federation Spec: Fetch service capabilities by @aeramu in #507
• [FEATURE] add support for repeatable directives by @speezepearson in #502
• [BUGFIX] Fix parseObjectDef will terminate when object has bad syntax (#491) by @cnnrrss in #500
• [BUGFIX] Fix remove checkNilCase test helper function by @cnnrrss in #504
• [BUGFIX] Fix example/social code by @roaris in #510
• [EXAMPLE] Add graphql.Time example by @roaris in #508
• [BUGFIX] Fix lint error by @pavelnikolov in #512
• [REFACTOR] Refactor tracing packages by @pavelnikolov in #513

Full Changelog: v1.3.0...v1.4.0