in app/metrics/metrics.go [28:54]
func New(event map[string]interface{}, publishTime time.Time, ackTime time.Time, processingTime time.Duration) (map[string]interface{}, error) {
sessionEnd, err := avro.GetValue(event, "session_end_time", time.Time{})
if err != nil {
return nil, err
}
sessionStart, err := avro.GetValue(event, "session_start_time", time.Time{})
if err != nil {
return nil, err
}
duration := float32(sessionEnd.Sub(sessionStart).Hours())
return map[string]interface{}{
"session_id": event["session_id"],
"station_id": event["station_id"],
"location": event["location"],
"event_timestamp": event["session_end_time"],
"publish_timestamp": publishTime.Truncate(time.Microsecond).UTC(),
"processing_time_sec": float32(processingTime.Seconds()),
"ack_timestamp": ackTime.Truncate(time.Microsecond).UTC(),
"session_duration_hr": duration,
"avg_charge_rate_kw": event["avg_charge_rate_kw"],
"battery_capacity_kwh": event["battery_capacity_kwh"],
"battery_level_start": event["battery_level_start"],
"event_node": event["event_node"],
"metrics_node": config.Config.Node,
}, nil
}