Add more debug output and fixed metrics name composing.

internal/application/parser.go

@@ -29,12 +29,17 @@ func (a *Application) parse(body string) map[string]models.Metric {
 		a.logger.Debugln("Analyzing line:", line)
 
 		name = a.getMetricName(line)
+		a.logger.Debugln("Got metric name:", name)
 
 		metric, found := data[name]
 		if !found {
+			a.logger.Debugln("Metric wasn't yet created, creating new structure")
+
 			metric = models.NewMetric(name, "", "", nil)
 		}
 
+		a.logger.Debugf("Got metric to use: %+v\n", metric)
+
 		// If line is commented - then we have something about metric's description
 		// or type. It should be handled in special way - these metric will became
 		// "pseudometric" which will be used as template for next iterations. For
@@ -65,12 +70,15 @@ func (a *Application) parse(body string) map[string]models.Metric {
 		// structure copying.
 		if strings.Contains(line, "{") {
 			newMetric := metric
+			newMetric.Name = newMetric.BaseName
 
 			params = a.getParametersForPrometheusMetric(line)
 			for _, param := range params {
 				newMetric.Name += "/" + param
 			}
 
+			newMetric.Params = params
+
 			metric = newMetric
 			data[metric.Name] = metric
 		}

internal/models/metric.go

@@ -2,6 +2,8 @@ package models
 
 // Metric is a generic metric structure.
 type Metric struct {
+	// BaseName is a metric's base name, used for constructing name.
+	BaseName string
 	// Name is a metric name.
 	Name string
 	// Description is a metric description from HELP line.
@@ -17,6 +19,7 @@ type Metric struct {
 // NewMetric creates new structure for storing single metric data.
 func NewMetric(name, mType, description string, params []string) Metric {
 	m := Metric{
+		BaseName:    name,
 		Name:        name,
 		Description: description,
 		Type:        mType,