diff --git a/doc/12-livestatus.md b/doc/12-livestatus.md
index c62da0923..c20fd2512 100644
--- a/doc/12-livestatus.md
+++ b/doc/12-livestatus.md
@@ -187,6 +187,9 @@ Default separators.
   endpoints     |      | config and status attributes
   log           | services, hosts, contacts, commands | parses [compatlog](6-object-types.md#objecttype-compatlogger) and shows log attributes
   statehist     | hosts, services | parses [compatlog](6-object-types.md#objecttype-compatlogger) and aggregates state change attributes
+  hostsbygroup  | hostgroups | host attributes grouped by hostgroup and its attributes
+  servicesbygroup | servicegroups | service attributes grouped by servicegroup and its attributes
+  servicesbyhostgroup  | hostgroups | service attributes grouped by hostgroup and its attributes
 
 The `commands` table is populated with `CheckCommand`, `EventCommand` and `NotificationCommand` objects.
 
diff --git a/doc/19-appendix.md b/doc/19-appendix.md
index 397ea5669..6807d4cf6 100644
--- a/doc/19-appendix.md
+++ b/doc/19-appendix.md
@@ -664,3 +664,19 @@ Not supported: `neb_callbacks`, `neb_callbacks_rate`, `requests`, `requests_rate
   current_host_         | join      | Prefix for attributes from implicit join with hosts table.
 
 Not supported: `debug_info`.
+
+#### <a id="schema-livestatus-hostsbygroup-table-attributes"></a> Livestatus Hostsbygroup Table Attributes
+
+All (hosts)[19-appendix.md#schema-livestatus-hosts-table-attributes] table attributes grouped with
+the (hostgroups)[19-appendix.md#schema-livestatus-hostgroups-table-attributes] table prefixed with `hostgroup_`.
+
+#### <a id="schema-livestatus-servicesbygroup-table-attributes"></a> Livestatus Servicesbygroup Table Attributes
+
+All (services)[19-appendix.md#schema-livestatus-services-table-attributes] table attributes grouped with
+the (servicegroups)[19-appendix.md#schema-livestatus-servicegroups-table-attributes] table prefixed with `servicegroup_`.
+
+#### <a id="schema-livestatus-servicesbyhostgroup-table-attributes"></a> Livestatus Servicesbyhostgroup Table Attributes
+
+All (services)[19-appendix.md#schema-livestatus-services-table-attributes] table attributes grouped with
+the (hostgroups)[19-appendix.md#schema-livestatus-hostgroups-table-attributes] table prefixed with `hostgroup_`.
+