in mapper/ad/ad.go [30:54]
func getFeatureAggregationQuery(name string, agg string, field string) ([]byte, error) {
userTypeToESType := make(map[string]string)
userTypeToESType["average"] = "avg"
userTypeToESType["count"] = "value_count"
userTypeToESType["sum"] = "sum"
userTypeToESType["min"] = "min"
userTypeToESType["max"] = "max"
val, ok := userTypeToESType[strings.ToLower(agg)]
if !ok {
var allowedTypes []string
for key := range userTypeToESType {
allowedTypes = append(allowedTypes, key)
}
return nil, fmt.Errorf("invalid aggeration type: '%s', only allowed types are: %s ", agg, strings.Join(allowedTypes, ","))
}
agg = val
return []byte(fmt.Sprintf(`{
"%s": {
"%s": {
"field": "%s"
}
}
}`, name, agg, field)), nil
}