What's Changed
- Return 503 from proxy when no primary available by @benbjohnson in #373
- Add 'enabled' flag to tracing config by @benbjohnson in #374
- Delay proxy listen until marked ready by @benbjohnson in #378
- Expose lag as prometheus metric by @benbjohnson in #379
- Fix close errors by @benbjohnson in #380
- Proxy health check by @benbjohnson in #381
Full Changelog: v0.5.2...v0.5.3