diff --git a/charts/aoi/Chart.yaml b/charts/aoi/Chart.yaml
index c36504d..bd22104 100644
--- a/charts/aoi/Chart.yaml
+++ b/charts/aoi/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: aoi
 description: A Helm chart for Netic application operations infrastructure
 type: application
-version: 0.1.3
+version: 0.1.4
 dependencies:
   - name: grafana
     version: 7.0.9
diff --git a/charts/aoi/README.md b/charts/aoi/README.md
index 8f44e33..323ef3f 100644
--- a/charts/aoi/README.md
+++ b/charts/aoi/README.md
@@ -1,6 +1,6 @@
 # aoi
 
-![Version: 0.1.3](https://img.shields.io/badge/Version-0.1.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.1.4](https://img.shields.io/badge/Version-0.1.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for Netic application operations infrastructure
 
@@ -95,6 +95,7 @@ A Helm chart for Netic application operations infrastructure
 | prometheus.configReloader.resources.limits.memory | string | `"25Mi"` |  |
 | prometheus.configReloader.resources.requests.cpu | string | `"10m"` |  |
 | prometheus.configReloader.resources.requests.memory | string | `"25Mi"` |  |
+| prometheus.externalLabels | object | `{}` | labels to add to all metrics. externalLabels:   cluster_id: "${cluster_provider}_${cluster_name}"   cluster: ${cluster_name}   cluster_type: "${cluster_type}"   prometheus_cluster: ${cluster_name}/aoi-prometheus   provider: "${cluster_provider}" |
 | prometheus.extraVolumeMounts | list | `[]` |  |
 | prometheus.extraVolumes | list | `[]` |  |
 | prometheus.image.registry | string | `"docker.io"` |  |
diff --git a/charts/aoi/templates/prometheus/prometheus.yaml b/charts/aoi/templates/prometheus/prometheus.yaml
index 9571988..1825e2e 100644
--- a/charts/aoi/templates/prometheus/prometheus.yaml
+++ b/charts/aoi/templates/prometheus/prometheus.yaml
@@ -22,12 +22,7 @@ spec:
       resources:
         {{- toYaml .Values.prometheus.configReloader.resources | nindent 8 }}
   evaluationInterval: 30s
-  externalLabels:
-    cluster_id: "${cluster_provider}_${cluster_name}"
-    cluster: ${cluster_name}
-    cluster_type: "${cluster_type}"
-    prometheus_cluster: ${cluster_name}/aoi-prometheus
-    provider: "${cluster_provider}"
+  externalLabels: {{ .Values.prometheus.externalLabels | toYaml | nindent 4 }}
   podMetadata:
     annotations:
       {{- toYaml .Values.prometheus.podAnnotations | nindent 6 }}
diff --git a/charts/aoi/values.yaml b/charts/aoi/values.yaml
index 93eb93d..61a8edc 100644
--- a/charts/aoi/values.yaml
+++ b/charts/aoi/values.yaml
@@ -96,6 +96,14 @@ prometheus:
     runAsGroup: 3000
     fsGroup: 2000
     runAsNonRoot: true
+  # -- labels to add to all metrics.
+  # externalLabels:
+  #   cluster_id: "${cluster_provider}_${cluster_name}"
+  #   cluster: ${cluster_name}
+  #   cluster_type: "${cluster_type}"
+  #   prometheus_cluster: ${cluster_name}/aoi-prometheus
+  #   provider: "${cluster_provider}"
+  externalLabels: {}
   # -- relabel configs to apply to samples before ingestion.
   relabelConfig: |
     - source_labels: [cluster_id, namespace]