diff --git a/jupyter_server/prometheus/metrics.py b/jupyter_server/prometheus/metrics.py
index 0afcf6e23e..ff71523299 100644
--- a/jupyter_server/prometheus/metrics.py
+++ b/jupyter_server/prometheus/metrics.py
@@ -53,6 +53,11 @@
 
 # New prometheus metrics that do not exist in notebook v6 go here
 SERVER_INFO = Info("jupyter_server", "Jupyter Server Version information")
+SERVER_EXTENSION_INFO = Info(
+    "jupyter_server_extension",
+    "Jupyter Server Extensiom Version Information",
+    ["name", "version", "enabled"],
+)
 
 __all__ = [
     "HTTP_REQUEST_DURATION_SECONDS",
diff --git a/jupyter_server/serverapp.py b/jupyter_server/serverapp.py
index 26499c410e..ca8bc98743 100644
--- a/jupyter_server/serverapp.py
+++ b/jupyter_server/serverapp.py
@@ -110,7 +110,7 @@
     GatewaySessionManager,
 )
 from jupyter_server.log import log_request
-from jupyter_server.prometheus.metrics import SERVER_INFO
+from jupyter_server.prometheus.metrics import SERVER_EXTENSION_INFO, SERVER_INFO
 from jupyter_server.services.config import ConfigManager
 from jupyter_server.services.contents.filemanager import (
     AsyncFileContentsManager,
@@ -2703,6 +2703,11 @@ def init_metrics(self) -> None:
         """
         SERVER_INFO.info({"version": __version__})
 
+        for ext in self.extension_manager.extensions.values():
+            SERVER_EXTENSION_INFO.labels(
+                name=ext.name, version=ext.version, enabled=str(ext.enabled).lower()
+            )
+
     @catch_config_error
     def initialize(
         self,