v0.0.19

122acc3 docs: added scaling examples
f3ba148 fix: correct metrics over restart
3c0b7fd config: pump more data thorough Kafka topic
f753b2d feat: update examples
5c6832b feat: report rate
b28c3a3 fix: report back errors
cfc93c2 build: remove unused env var
e4cbf3b build: run tests
13e91a4 docs: update CHANGELOG.md
388a116 test: mark 301-http-pipeline.yaml as test