From 7fe9759ed249305ca6e2ffa40643a78e2c70698c Mon Sep 17 00:00:00 2001
From: Stefan Brus <stefan.brus@frequenz.com>
Date: Thu, 6 Feb 2025 13:45:17 +0100
Subject: [PATCH] Add message linking microgrid and sensor IDs

Signed-off-by: Stefan Brus <stefan.brus@frequenz.com>
---
 RELEASE_NOTES.md                                       | 2 +-
 proto/frequenz/api/common/v1/microgrid/microgrid.proto | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index aa5d00df..56ab6759 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -10,7 +10,7 @@
 
 ## New Features
 
-<!-- Here goes the main new features and examples or instructions on how to use them -->
+- Added message linking microgrid and sensor IDs.
 
 ## Bug Fixes
 
diff --git a/proto/frequenz/api/common/v1/microgrid/microgrid.proto b/proto/frequenz/api/common/v1/microgrid/microgrid.proto
index 4729188c..419a1f02 100644
--- a/proto/frequenz/api/common/v1/microgrid/microgrid.proto
+++ b/proto/frequenz/api/common/v1/microgrid/microgrid.proto
@@ -77,3 +77,12 @@ message MicrogridComponentIDs {
   // List of component IDs belonging to this microgrid.
   repeated uint64 component_ids = 2;
 }
+
+/// A message to link sensor IDs with their respective microgrid ID.
+message MicrogridSensorIDs {
+  // The ID of the microgrid.
+  uint64 microgrid_id = 1;
+
+  // List of sensor IDs belonging to this microgrid.
+  repeated uint64 sensor_ids = 2;
+}