diff --git a/README.md b/README.md
index 734a0f8f..7f75f952 100644
--- a/README.md
+++ b/README.md
@@ -396,7 +396,17 @@ latency:
   - Description: Latency with status information of targets
   - Labelled with `target` and `status`
 
+- `sparrow_latency_seconds`
+  - Type: Gauge
+  - Description: Latency information of targets
+  - Labelled with `target`
+
 - `sparrow_latency_count`
+  - Type: Counter
+  - Description: Count of latency checks including the status of targets
+  - Labelled with `target` and `status`
+
+- `sparrow_latency_total_count`
   - Type: Counter
   - Description: Count of latency checks done
   - Labelled with `target`