Syntax
onEnd(function $callback)Change the values associated with a SPA interaction before the interaction is saved .
Requirements
Agent version nr-963 or higher.
Description
This call provides the same object as getContext(). When this is called, you can make final adjustments to the interaction before it's recorded. For example, you could add additional attributes based on the context values.
Other methods for modifying the interaction include:
Parameters
Parameter | Description |
|---|---|
function | Required. This function is called when the interaction ends. It is called with one parameter, which is the interaction context. |
Return values
This method returns the same API object created by interaction().
Examples
// router.jsrouter.addRoute('/dashboard', () => { const interaction = newrelic.interaction().onEnd(ctx => { interaction.setAttribute( 'averageChartLoadTime', ctx.totalChartLoadTime / ctx.chartLoadCount ) }) getCharts().forEach(loadChart)})
// chart-loader.jsfunction loadChart (chart) { const start = Date.now() chart.load().then(() => { const loadTime = Date.now() - start interaction.getContext(ctx => { ctx.totalChartLoadTime = (ctx.totalChartLoadTime || 0) + loadTime ctx.chartLoadCount += (ctx.chartLoadCount || 0) + 1 }) }}For more help
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