diff --git a/packages/system/data_stream/memory/fields/agent.yml b/packages/system/data_stream/memory/fields/agent.yml
index da4e652c53b..a64d0bc834d 100644
--- a/packages/system/data_stream/memory/fields/agent.yml
+++ b/packages/system/data_stream/memory/fields/agent.yml
@@ -25,6 +25,7 @@
       ignore_above: 1024
       description: Instance ID of the host machine.
       example: i-1234567890abcdef0
+      dimension: true
     - name: instance.name
       level: extended
       type: keyword
@@ -67,6 +68,7 @@
       type: keyword
       ignore_above: 1024
       description: Unique container id.
+      dimension: true
     - name: image.name
       level: extended
       type: keyword
diff --git a/packages/system/data_stream/memory/fields/ecs.yml b/packages/system/data_stream/memory/fields/ecs.yml
index 9e69e978131..a89cde205e6 100644
--- a/packages/system/data_stream/memory/fields/ecs.yml
+++ b/packages/system/data_stream/memory/fields/ecs.yml
@@ -8,6 +8,7 @@
   name: host.mac
 - external: ecs
   name: host.name
+  dimension: true
 - external: ecs
   name: host.os.family
 - external: ecs
diff --git a/packages/system/data_stream/memory/manifest.yml b/packages/system/data_stream/memory/manifest.yml
index d2741f7e756..9e00da5e3ae 100644
--- a/packages/system/data_stream/memory/manifest.yml
+++ b/packages/system/data_stream/memory/manifest.yml
@@ -26,3 +26,7 @@ streams:
           Processors are used to reduce the number of fields in the exported event or to enhance the event with metadata. This executes in the agent before the logs are parsed. See [Processors](https://www.elastic.co/guide/en/beats/filebeat/current/filtering-and-enhancing-data.html) for details.
     title: System memory metrics
     description: Collect System memory metrics
+
+elasticsearch:
+  source_mode: "synthetic"
+  index_mode: "time_series"
\ No newline at end of file
diff --git a/packages/system/manifest.yml b/packages/system/manifest.yml
index 28b0e728507..51df775b1c0 100644
--- a/packages/system/manifest.yml
+++ b/packages/system/manifest.yml
@@ -1,9 +1,9 @@
 format_version: 1.0.0
 name: system
 title: System
-version: 1.20.4
+version: 1.20.5
 license: basic
-description: Collect system logs and metrics from your servers with Elastic Agent.
+description: Collect system logs and metrics from your servers with Elastic Agent and TSDB.
 type: integration
 categories:
   - os_system