From 540cf6983f6ebee6cb818a0eafc69dafef55b9c5 Mon Sep 17 00:00:00 2001
From: Neil Twigg <neil@nats.io>
Date: Mon, 25 Sep 2023 11:19:45 +0100
Subject: [PATCH] Add `observer` to cluster replica info

This is to support nats-io/nats-server#4582.

Signed-off-by: Neil Twigg <neil@nats.io>
---
 jsm.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/jsm.go b/jsm.go
index 720efe2ee..9de66372d 100644
--- a/jsm.go
+++ b/jsm.go
@@ -979,11 +979,12 @@ type ClusterInfo struct {
 // PeerInfo shows information about all the peers in the cluster that
 // are supporting the stream or consumer.
 type PeerInfo struct {
-	Name    string        `json:"name"`
-	Current bool          `json:"current"`
-	Offline bool          `json:"offline,omitempty"`
-	Active  time.Duration `json:"active"`
-	Lag     uint64        `json:"lag,omitempty"`
+	Name     string        `json:"name"`
+	Current  bool          `json:"current"`
+	Observer bool          `json:"observer,omitempty"`
+	Offline  bool          `json:"offline,omitempty"`
+	Active   time.Duration `json:"active"`
+	Lag      uint64        `json:"lag,omitempty"`
 }
 
 // UpdateStream updates a Stream.