Kibana Funnel Visualization
Kibana Visualization plugin for displaying a funnel Based on D3 Funnel lib - https://github.com/jakezatecky/d3-funnel
bin/kibana-plugin install https://github.com/outbrain/ob-kb-funnel/releases/download/v5.1.1/ob-kb-funnel.zip
Once installed, you'll see an additional type of visualization, named "Funnel View". The funnel is created from the buckets of the aggregation. Advanced D3-funnel options can be set in the Options tab, along with other funnel metrics.