diff --git a/ecs/states-inventory-processes/fields/custom/agent.yml b/ecs/states-inventory-processes/fields/custom/agent.yml
new file mode 100644
index 0000000000000..3482123af637a
--- /dev/null
+++ b/ecs/states-inventory-processes/fields/custom/agent.yml
@@ -0,0 +1,12 @@
+---
+- name: agent
+  title: Wazuh Agents
+  short: Wazuh Inc. custom fields.
+  type: group
+  group: 2
+  fields:
+    - name: groups
+      type: keyword
+      level: custom
+      description: >
+        The groups the agent belongs to.
diff --git a/ecs/states-inventory-processes/fields/mapping-settings.json b/ecs/states-inventory-processes/fields/mapping-settings.json
new file mode 100644
index 0000000000000..0ad2b48fcc1be
--- /dev/null
+++ b/ecs/states-inventory-processes/fields/mapping-settings.json
@@ -0,0 +1,4 @@
+{
+    "dynamic": "strict",
+    "date_detection": false
+}
\ No newline at end of file
diff --git a/ecs/states-inventory-processes/fields/subset.yml b/ecs/states-inventory-processes/fields/subset.yml
new file mode 100644
index 0000000000000..29e97c8969d86
--- /dev/null
+++ b/ecs/states-inventory-processes/fields/subset.yml
@@ -0,0 +1,42 @@
+---
+name: wazuh-states-inventory-processes
+fields:
+  base:
+    fields:
+      "@timestamp": {}
+      tags: []
+  agent:
+    fields:
+      id: {}
+      groups: {}
+  process:
+    fields:
+      pid: {}
+      name: ""
+      parent:
+        fields:
+          pid: {}
+      command_line: ""
+      args: ""
+      user:
+        fields:
+          id: ""
+      real_user:
+        fields:
+          id: ""
+      saved_user:
+        fields:
+          id: ""
+      group:
+        fields:
+          id: ""
+      real_group:
+        fields:
+          id: ""
+      saved_group:
+        fields:
+          id: ""
+      start: {}
+      thread:
+        fields:
+          id: ""
diff --git a/ecs/states-inventory-processes/fields/template-settings-legacy.json b/ecs/states-inventory-processes/fields/template-settings-legacy.json
new file mode 100644
index 0000000000000..0c5363d2feeb7
--- /dev/null
+++ b/ecs/states-inventory-processes/fields/template-settings-legacy.json
@@ -0,0 +1,18 @@
+{
+  "index_patterns": ["wazuh-states-inventory-processes*"],
+  "order": 1,
+  "settings": {
+    "index": {
+      "number_of_shards": "1",
+      "number_of_replicas": "0",
+      "refresh_interval": "5s",
+      "query.default_field": [
+        "agent.id",
+        "agent.groups",
+        "process.name",
+        "process.pid",
+        "process.command_line"
+      ]
+    }
+  }
+}
diff --git a/ecs/states-inventory-processes/fields/template-settings.json b/ecs/states-inventory-processes/fields/template-settings.json
new file mode 100644
index 0000000000000..15c0bc58c58ba
--- /dev/null
+++ b/ecs/states-inventory-processes/fields/template-settings.json
@@ -0,0 +1,20 @@
+{
+  "index_patterns": ["wazuh-states-inventory-processes*"],
+  "priority": 1,
+  "template": {
+    "settings": {
+      "index": {
+        "number_of_shards": "1",
+        "number_of_replicas": "0",
+        "refresh_interval": "5s",
+        "query.default_field": [
+          "agent.id",
+          "agent.groups",
+          "process.name",
+          "process.pid",
+          "process.command_line"
+        ]
+      }
+    }
+  }
+}