From 341a5c533cf11332adfb0767f54df651ecd7f765 Mon Sep 17 00:00:00 2001
From: Ian Philips <iansphilips@gmail.com>
Date: Fri, 1 Nov 2024 16:11:26 -0700
Subject: [PATCH] Add instance type to metrics

---
 backend/shared/src/monitoring/metric-writer.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/shared/src/monitoring/metric-writer.ts b/backend/shared/src/monitoring/metric-writer.ts
index 7cbde52484..238e4dbca9 100644
--- a/backend/shared/src/monitoring/metric-writer.ts
+++ b/backend/shared/src/monitoring/metric-writer.ts
@@ -77,7 +77,10 @@ function serializeEntries(
     },
     metric: {
       type: `custom.googleapis.com/${entry.type}`,
-      labels: entry.labels ?? {},
+      labels: {
+        ...(entry.labels ?? {}),
+        instance_type: process.env.READ_ONLY ? 'read' : 'write',
+      },
     },
     points: [
       {