🚀 (Enhancement)

• opentelemetry-core, opentelemetry-node, opentelemetry-plugin-dns, opentelemetry-plugin-document-load, opentelemetry-plugin-grpc, opentelemetry-plugin-postgres, opentelemetry-plugin-redis, opentelemetry-tracing, opentelemetry-types
  • #569 chore: allow parent span to be null
• opentelemetry-plugin-document-load
  • #546 chore: fixing issue when metric time is 0 in document-load plugin
  • #469 chore: fixing problem with load event and performance for loadend
• opentelemetry-plugin-http, opentelemetry-plugin-https
  • #548 fix(plugin-http): adapt to current @types/node
• Other
  • #510 chore(circleci): remove duplicate compile step
  • #514 ci: enumerate caching paths manually
  • #470 chore: remove examples from lerna packages
• opentelemetry-core, opentelemetry-metrics, opentelemetry-types
  • #507 feat: direct calling of metric instruments
  • #517 chore: update dependencies gts and codecov
  • #497 chore: bump typescript version to ^3.7.2
• opentelemetry-metrics
  • #475 add shutdown method on MetricExporter interface
• opentelemetry-core, opentelemetry-plugin-document-load, opentelemetry-tracing, opentelemetry-web
  • #466 chore: fixing coverage for karma using istanbul

🐛 (Bug Fix)

• opentelemetry-exporter-jaeger
  • #609 Jaeger no flush interval
• opentelemetry-plugin-dns
  • #613 fix(plugin-dns): remove from default plugin list
• opentelemetry-plugin-http
  • #589 fix(plugin-http): correct handling of WHATWG urls
  • #580 fix(plugin-http): http.url attribute
• opentelemetry-shim-opentracing
  • #577 fix: add missing main in package.json
• opentelemetry-exporter-zipkin
  • #526 fix: zipkin-exporter: don't export after shutdown
• opentelemetry-plugin-grpc
  • #487 fix(grpc): use correct supportedVersions
• opentelemetry-core
  • #472 fix(core): add missing semver dependency

📚 (Refine Doc)

• Other
  • #574 chore: add CHANGELOG.md
  • #575 Add exporter guide
  • #534 feat: add redis plugin example
  • #562 chore(web-example): Added a README for the existing example
  • #537 examples(tracing): add multi exporter example
  • #484 chore: update README for new milestones
• opentelemetry-plugin-mongodb-core
  • #564 docs: add usage for mongodb-core plugin #543)
• opentelemetry-metrics
  • #490 chore: update metrics README
• opentelemetry-plugin-redis
  • #551 chore: fix minor typo
• opentelemetry-exporter-prometheus
  • #521 chore: update prometheus exporter readme with usage and links
• opentelemetry-types
  • #512 chore: minor name change
• opentelemetry-plugin-postgres
  • #473 chore(plugin): postgres-pool plugin skeleton

✨ (Feature)

• opentelemetry-core, opentelemetry-exporter-collector
  • #552 Collector exporter
• opentelemetry-node, opentelemetry-plugin-mysql
  • #525 feat: mysql support
• opentelemetry-plugin-redis
  • #503 feat(plugin): implement redis plugin
• opentelemetry-plugin-mongodb-core
  • #205 feat: add mongodb plugin
• opentelemetry-exporter-prometheus
  • #483 feat: Add prometheus exporter
• opentelemetry-metrics
  • #500 feat: add ConsoleMetricExporter
  • #468 feat: validate metric names
• opentelemetry-scope-zone-peer-dep, opentelemetry-scope-zone, opentelemetry-web
  • #461 feat(scope-zone): new scope manager to support async operations in web
• opentelemetry-core, opentelemetry-plugin-document-load
  • #477 feat(traceparent): setting parent span from server
• opentelemetry-core, opentelemetry-metrics, opentelemetry-types
  • #463 feat: implement labelset
• opentelemetry-metrics, opentelemetry-types
  • #437 feat(metrics): add registerMetric and getMetrics