diff --git a/doc/flatpak-metadata.xml b/doc/flatpak-metadata.xml
index 49ed9251a..1be446332 100644
--- a/doc/flatpak-metadata.xml
+++ b/doc/flatpak-metadata.xml
@@ -186,6 +186,66 @@
+
+ [Instance]
+
+ This group only appears in /.flatpak-info
+ for a running app, and not in the metadata files written by
+ application authors. It is filled in by Flatpak itself.
+
+
+
+ (string)
+
+ The absolute path on the host system of the app's
+ app files, as mounted at /app
+ inside the container
+
+
+
+ (string)
+
+ The branch of the app, for example
+ stable
+
+
+
+ (string)
+
+ The version number of the Flatpak version that ran
+ this app
+
+
+
+ (string)
+
+ The absolute path on the host system of the app's
+ runtime files, as mounted at /usr
+ inside the container
+
+
+
+ (boolean)
+
+ True if this app cannot access the D-Bus session bus
+ directly (either it goes via a proxy, or it cannot
+ access the session bus at all)
+
+
+
+
+ (boolean)
+
+ True if this app cannot access the D-Bus system bus
+ directly (either it goes via a proxy, or it cannot
+ access the system bus at all)
+
+
+
+
+ [Session Bus Policy]