A companion function Sankey Widget that produces data compatible with the widget.
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
source | string | true | The field containing the source node ID. | |
target | string | true | The field containing the target node ID. | |
weight | Aggregate | false | count(as=_count) | A function used to calculate the weight the edges. Good candidates are functions like e.g. sum, count or max. |
Examples
For a webserver log, show which URLs match HTTP methods
logscale
#type=accesslog | sankey(source=method, target=url)For a webserver log, show referrers by URL
logscale
#type=accesslog referrer!="-"| sankey(source=referrer, target=url)