func ReportHistogram(appContext AppContext, r *http.Request) interface{} {
options := core.ReportOptions{}
options.TimeRange = r.FormValue("timeRange")
options.AddressFilter = r.FormValue("addressFilter")
options.QueryString = r.FormValue("queryString")
options.SensorFilter = r.FormValue("sensorFilter")
options.EventType = r.FormValue("eventType")
options.DnsType = r.FormValue("dnsType")
interval := r.FormValue("interval")
response, err := appContext.ReportService.ReportHistogram(interval, options)
if err != nil {
return err
}
return response
}
