func serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
m := make(map[string]interface{})
m["version"] = "1.1"
m["timestamp"] = metric.UnixNano() / 1000000000
m["short_message"] = " "
m["name"] = metric.Name()
if host, ok := metric.Tags()["host"]; ok {
m["host"] = host
} else {
host, err := os.Hostname()
if err != nil {
return []string{}, err
}
m["host"] = host
}
for key, value := range metric.Fields() {
nkey := fmt.Sprintf("_%s", key)
m[nkey] = value
}
serialized, err := ejson.Marshal(m)
if err != nil {
return []string{}, err
}
out = append(out, string(serialized))
return out, nil
}
func (s *GraphiteSerializer) Serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
// Get name
name := metric.Name()
// Convert UnixNano to Unix timestamps
timestamp := metric.UnixNano() / 1000000000
tag_str := buildTags(metric)
for field_name, value := range metric.Fields() {
// Convert value
value_str := fmt.Sprintf("%#v", value)
// Write graphite metric
var graphitePoint string
if name == field_name {
graphitePoint = fmt.Sprintf("%s.%s %s %d",
tag_str,
strings.Replace(name, ".", "_", -1),
value_str,
timestamp)
} else {
graphitePoint = fmt.Sprintf("%s.%s.%s %s %d",
tag_str,
strings.Replace(name, ".", "_", -1),
strings.Replace(field_name, ".", "_", -1),
value_str,
timestamp)
}
if s.Prefix != "" {
graphitePoint = fmt.Sprintf("%s.%s", s.Prefix, graphitePoint)
}
out = append(out, graphitePoint)
}
return out, nil
}
func (s *JsonSerializer) Serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
m := make(map[string]interface{})
m["tags"] = metric.Tags()
m["fields"] = metric.Fields()
m["name"] = metric.Name()
m["timestamp"] = metric.UnixNano() / 1000000000
serialized, err := ejson.Marshal(m)
if err != nil {
return []string{}, err
}
out = append(out, string(serialized))
return out, nil
}
func (s *GraphiteSerializer) Serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
// Convert UnixNano to Unix timestamps
timestamp := metric.UnixNano() / 1000000000
for field_name, value := range metric.Fields() {
// Convert value
value_str := fmt.Sprintf("%#v", value)
// Write graphite metric
var graphitePoint string
graphitePoint = fmt.Sprintf("%s %s %d",
s.SerializeBucketName(metric, field_name),
value_str,
timestamp)
out = append(out, graphitePoint)
}
return out, nil
}
func (s *GraphiteSerializer) Serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
// Convert UnixNano to Unix timestamps
timestamp := metric.UnixNano() / 1000000000
bucket := s.SerializeBucketName(metric.Name(), metric.Tags())
for fieldName, value := range metric.Fields() {
// Convert value to string
valueS := fmt.Sprintf("%#v", value)
point := fmt.Sprintf("%s %s %d",
// insert "field" section of template
InsertField(bucket, fieldName),
valueS,
timestamp)
out = append(out, point)
}
return out, nil
}
func (s *GraphiteSerializer) Serialize(metric telegraf.Metric) ([]string, error) {
out := []string{}
// Convert UnixNano to Unix timestamps
timestamp := metric.UnixNano() / 1000000000
bucket := SerializeBucketName(metric.Name(), metric.Tags(), s.Template, s.Prefix)
if bucket == "" {
return out, nil
}
for fieldName, value := range metric.Fields() {
// Convert value to string
valueS := fmt.Sprintf("%#v", value)
point := fmt.Sprintf("%s %s %d",
// insert "field" section of template
sanitizedChars.Replace(InsertField(bucket, fieldName)),
sanitizedChars.Replace(valueS),
timestamp)
out = append(out, point)
}
return out, nil
}