Kibana Vega Visualizations: Sankey

Continuing the series on building custom Vega graphs in Kibana, our today’s topic is a simple two level Sankey graph to show network traffic patterns. Each entry in the sample data has source and destination country code. The graph will have two modes: all-to-all (default), plus it will allow users to select either the source or the destination country, and show only related traffic.

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