diff --git a/example/main.tf b/example/main.tf
index 02a6d3d..d1afd90 100644
--- a/example/main.tf
+++ b/example/main.tf
@@ -1,17 +1,17 @@
 module "monitoring" {
   source = "./"
 
-  nfs_endpoint = "10.10.10.10"
-  domain = "example.com"
-  tls = "secret-tls"
+  nfs_endpoint           = "10.10.10.10"
+  domain                 = "example.com"
+  tls                    = "secret-tls"
   grafana_admin_password = "password"
 
-  grafana_ldap_enable = true
-  grafana_ldap_host = "domain.com"
-  grafana_ldap_bind_dn = "cn=reader,ou=users,ou=company,dc=example,dc=com"
-  grafana_ldap_bind_password = "password"
-  grafana_ldap_search_base_dn = "ou=company,dc=example,dc=com"
-  grafana_ldap_search_filter = "(&(sAMAccountName=%s)(memberOf=cn=grafana_users,ou=groups,ou=company,dc=example,dc=com))"
-  grafana_ldap_admin_group_dn = "cn=grafana_admin,ou=groups,ou=company,dc=example,dc=com"
+  grafana_ldap_enable          = true
+  grafana_ldap_host            = "domain.com"
+  grafana_ldap_bind_dn         = "cn=reader,ou=users,ou=company,dc=example,dc=com"
+  grafana_ldap_bind_password   = "password"
+  grafana_ldap_search_base_dn  = "ou=company,dc=example,dc=com"
+  grafana_ldap_search_filter   = "(&(sAMAccountName=%s)(memberOf=cn=grafana_users,ou=groups,ou=company,dc=example,dc=com))"
+  grafana_ldap_admin_group_dn  = "cn=grafana_admin,ou=groups,ou=company,dc=example,dc=com"
   grafana_ldap_editor_group_dn = "cn=grafana_editor,ou=groups,ou=company,dc=example,dc=com"
 }
\ No newline at end of file
diff --git a/main.tf b/main.tf
index ad1d3bc..d0d2616 100644
--- a/main.tf
+++ b/main.tf
@@ -17,9 +17,28 @@ resource "kubernetes_config_map" "grafana_additional_dashboards" {
     }
   }
   data = {
-    "grafana-dashboard-node-exporter.json"    = file("${path.module}/templates/grafana_dashboard_node_exporter.json")
-    "grafana-dashboard-node-exporter_en.json" = file("${path.module}/templates/grafana_dashboard_node_exporter_en.json")
-    "grafana-dashboard-nginx-controller.json" = file("${path.module}/templates/grafana_dashboard_nginx_controller.json")
+    "grafana-dashboard-node-exporter.json"    = file("${path.module}/templates/grafana-dashboard-node-exporter.json")
+    "grafana-dashboard-node-exporter_en.json" = file("${path.module}/templates/grafana-dashboard-node-exporter_en.json")
+    "grafana-dashboard-nginx-controller.json" = file("${path.module}/templates/grafana-dashboard-nginx-controller.json")
+  }
+}
+
+resource "kubernetes_config_map" "grafana_additional_datasource" {
+  count = var.loki_url != null ? 1 : 0
+
+  metadata {
+    name      = "grafana-additional-datasource"
+    namespace = var.create_namespace ? kubernetes_namespace.namespace[0].id : var.namespace
+    labels = {
+      "grafana_datasource" = "1"
+    }
+  }
+  data = {
+    "grafana-loki-stack-datasource.yaml" = templatefile("${path.module}/templates/grafana-loki-datasource.yaml",
+      {
+        LOKI_URL = var.loki_url
+      }
+    )
   }
 }
 
diff --git a/templates/grafana_dashboard_nginx_controller.json b/templates/grafana-dashboard-nginx-controller.json
similarity index 100%
rename from templates/grafana_dashboard_nginx_controller.json
rename to templates/grafana-dashboard-nginx-controller.json
diff --git a/templates/grafana_dashboard_node_exporter_en.json b/templates/grafana-dashboard-node-exporter-en.json
similarity index 100%
rename from templates/grafana_dashboard_node_exporter_en.json
rename to templates/grafana-dashboard-node-exporter-en.json
diff --git a/templates/grafana_dashboard_node_exporter.json b/templates/grafana-dashboard-node-exporter.json
similarity index 100%
rename from templates/grafana_dashboard_node_exporter.json
rename to templates/grafana-dashboard-node-exporter.json
diff --git a/templates/grafana-loki-datasource.yaml b/templates/grafana-loki-datasource.yaml
new file mode 100644
index 0000000..304b5b8
--- /dev/null
+++ b/templates/grafana-loki-datasource.yaml
@@ -0,0 +1,9 @@
+apiVersion: 1
+datasources:
+  - name: Loki
+    type: loki
+    url: ${LOKI_URL}/
+    access: proxy
+    editable: false
+    jsonData:
+      timeInterval: 30s
\ No newline at end of file
diff --git a/variables.tf b/variables.tf
index 744ee60..16a4c7e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -233,4 +233,11 @@ variable "grafana_ldap_editor_group_dn" {
   description = "DN group for editor access"
   type        = string
   default     = "cn=grafana_editor,ou=groups,ou=company,dc=ldap,dc=com"
-}
\ No newline at end of file
+}
+
+# Loki Datasource
+variable "loki_url" {
+  description = "URL for access to loki-stack"
+  type        = string
+  default     = null
+}