extended /probe path metrics

Signed-off-by: Ildar Valiullin <preved.911@gmail.com>

Author: preved911

cmd/postgres_exporter/probe.go

@@ -78,6 +78,23 @@ func handleProbe(logger log.Logger) http.HandlerFunc {
 registry.MustRegister(probeSuccessGauge)
 registry.MustRegister(probeDurationGauge)
 
+opts := []ExporterOpt{
+DisableDefaultMetrics(*disableDefaultMetrics),
+DisableSettingsMetrics(*disableSettingsMetrics),
+AutoDiscoverDatabases(*autoDiscoverDatabases),
+WithUserQueriesPath(*queriesPath),
+WithConstantLabels(*constantLabelsList),
+ExcludeDatabases(*excludeDatabases),
+IncludeDatabases(*includeDatabases),
+}
+
+dsns := []string{dsn.GetConnectionString()}
+exporter := NewExporter(dsns, opts...)
+defer func() {
+exporter.servers.Close()
+}()
+registry.MustRegister(exporter)
+
 // Run the probe
 pc, err := collector.NewProbeCollector(tl, registry, dsn)
 if err != nil {