- Require `cls-bluebird` before installing the require hook for `bluebird` so client code can use `cls-bluebird` without conflicts ([152](https://github.com/instana/nodejs/pull/152), thanks to jonathansamines). - Fix tracing of `https` client calls in Node.js 8.9.0.
1.68.3
- Add additional check to `requireHook` in case other modules interfering with `require` (like `require-in-the-middle`) are present.
1.68.2
- Remove circular references from span data before serializing it ([148](https://github.com/instana/nodejs/pull/148), thanks to sklose).
1.68.1
- Log a warning instead of info when running an unsupported Node.js version.
1.68.0
- Improve configuration handling, support more environment variables. - Record [hapi.js](https://hapijs.com/) routes as path templates when tracing HTTP entries. - Fix wrong warnings in validation for entry spans (that no other span is already in progress) for HTTP(s) entries.
1.67.2
- Read X-INSTANA-... headers case-insensitive in amqp instrumentation. - Fix handling of Fastify routes with an beforeHandler array.