sankey( ) Query Function

A companion function Sankey Widget that produces data compatible with the widget.

Parameters

Name Type Required Default Description
source string Yes The field containing the source node ID.
target string Yes The field containing the target node ID.
weight Aggregate No count(as=_count) A function used to calculate the weight the edges. Good candidates are functions like e.g. sum, count or max.

sankey has no unnamed parameter.

Examples

For a webserver log, show which URLs match HTTP methods

#type=accesslog | sankey(source=method, target=url)

For a webserver log, show referrers by URL

#type=accesslog referrer!="-"| sankey(source=referrer, target=url)