discovery: Rename file SD mtime metric (#3723)

- "timestamp" -> "mtime" to be in line with node exporter and clearer.
- add unit suffix
This commit is contained in:
Julius Volz 2018-01-22 14:02:24 +01:00 committed by GitHub
parent 84e462ae24
commit 09e460a647
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@ -127,7 +127,7 @@ func (t *TimestampCollector) removeDiscoverer(disc *Discovery) {
func NewTimestampCollector() *TimestampCollector {
return &TimestampCollector{
Description: prometheus.NewDesc(
"prometheus_sd_file_timestamp",
"prometheus_sd_file_mtime_seconds",
"Timestamp (mtime) of files read by FileSD. Timestamp is set at read time.",
[]string{"filename"},
nil,