feat(metrics): implement prometheus metrics (#3234)

Adds ability to record metrics and gather them for Prometheus.

1 files changed, 23 insertions, 0 deletions

diff --git a/internal/configuration/schema/telemetry.go b/internal/configuration/schema/telemetry.go
new file mode 100644
index 000000000..c37f7bcf1
--- /dev/null
+++ b/internal/configuration/schema/telemetry.go
@@ -0,0 +1,23 @@
+package schema
+
+import (
+	"net"
+)
+
+// TelemetryConfig represents the telemetry config.
+type TelemetryConfig struct {
+	Metrics TelemetryMetricsConfig `koanf:"metrics"`
+}
+
+// TelemetryMetricsConfig represents the telemetry metrics config.
+type TelemetryMetricsConfig struct {
+	Enabled bool    `koanf:"enabled"`
+	Address Address `koanf:"address"`
+}
+
+// DefaultTelemetryConfig is the default telemetry configuration.
+var DefaultTelemetryConfig = TelemetryConfig{
+	Metrics: TelemetryMetricsConfig{
+		Address: NewAddress("tcp", net.ParseIP("0.0.0.0"), 9959),
+	},
+}