From 076d4f5e669d0a02a532e0fe771f3dd2207df5e6 Mon Sep 17 00:00:00 2001
From: "loki-gh-app[bot]" <160051081+loki-gh-app[bot]@users.noreply.github.com>
Date: Wed, 8 Jan 2025 14:54:19 -0500
Subject: [PATCH] docs: add note to Helm values file (backport release-3.3.x)
 (#15656)

Co-authored-by: J Stickler <julie.stickler@grafana.com>
---
 docs/sources/setup/install/helm/reference.md | 15 +++++++++++++++
 production/helm/loki/values.yaml             |  1 +
 2 files changed, 16 insertions(+)

diff --git a/docs/sources/setup/install/helm/reference.md b/docs/sources/setup/install/helm/reference.md
index a754b17cafe0d..564bb91570818 100644
--- a/docs/sources/setup/install/helm/reference.md
+++ b/docs/sources/setup/install/helm/reference.md
@@ -9407,6 +9407,21 @@ false
 			<td><pre lang="json">
 {}
 </pre>
+</td>
+		</tr>
+		<tr>
+			<td>read.persistence</td>
+			<td>object</td>
+			<td>read.persistence is used only if legacyReadTarget is set to true</td>
+			<td><pre lang="json">
+{
+  "annotations": {},
+  "enableStatefulSetAutoDeletePVC": true,
+  "selector": null,
+  "size": "10Gi",
+  "storageClass": null
+}
+</pre>
 </td>
 		</tr>
 		<tr>
diff --git a/production/helm/loki/values.yaml b/production/helm/loki/values.yaml
index 9b81eb89edc0c..895da5b5dbd30 100644
--- a/production/helm/loki/values.yaml
+++ b/production/helm/loki/values.yaml
@@ -1569,6 +1569,7 @@ read:
   tolerations: []
   # -- The default is to deploy all pods in parallel.
   podManagementPolicy: "Parallel"
+  # -- read.persistence is used only if legacyReadTarget is set to true
   persistence:
     # -- Enable StatefulSetAutoDeletePVC feature
     enableStatefulSetAutoDeletePVC: true