The very basic metricator-client and package.

Package can be used in external things if needed.

pkg/schema/apps_list.go

@@ -0,0 +1,9 @@
+package schema
+
+// AppsList represents applications list structure from Metricator's API.
+type AppsList []string
+
+// IsEmpty returns true if returned applications list is empty.
+func (a AppsList) IsEmpty() bool {
+	return len(a) == 0
+}

pkg/schema/metric.go

@@ -0,0 +1,41 @@
+package schema
+
+// Metric is a generic metric structure. Used in HTTP responses and data storage.
+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.
+	Description string
+	// Type is a metric type from TYPE line.
+	Type string
+	// Value is a metric value.
+	Value string
+	// Params is an additional params which are placed inside "{}".
+	Params []string
+}
+
+// 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,
+		Params:      params,
+		Value:       "",
+	}
+
+	return m
+}
+
+// GetValue returns metric's value.
+func (m *Metric) GetValue() string {
+	return m.Value
+}
+
+// SetValue sets value for metric.
+func (m *Metric) SetValue(value string) {
+	m.Value = value
+}

pkg/schema/metrics.go

@@ -0,0 +1,9 @@
+package schema
+
+// Metrics is a metrics collection response.
+type Metrics []*Metric
+
+// IsEmpty returns true if returned applications list is empty.
+func (m Metrics) IsEmpty() bool {
+	return len(m) == 0
+}