diff --git a/service/probe/DataClientService.go b/service/probe/DataClientService.go
deleted file mode 100644
index 558e132..0000000
--- a/service/probe/DataClientService.go
+++ /dev/null
@@ -1,4 +0,0 @@
-package probe
-
-type DataClientService interface {
-}
diff --git a/service/probe/MetricService.go b/service/probe/MetricService.go
new file mode 100644
index 0000000..0ab8dd8
--- /dev/null
+++ b/service/probe/MetricService.go
@@ -0,0 +1,5 @@
+package probe
+
+type MetricService interface {
+	Send(sensorConfigID string, metric map[string]string) error
+}