diff --git a/k8s/README.md b/k8s/README.md
index 4bb94c2..28ff7c4 100644
--- a/k8s/README.md
+++ b/k8s/README.md
@@ -349,6 +349,12 @@ helm repo add bitnami https://charts.bitnami.com/bitnami
 helm install postgres bitnami/postgresql --namespace datalab --values datalab/postgres.yml.secret
 ```
 
+Tear down:
+
+```sh
+helm uninstall influxdb --namespace datalab
+```
+
 ## timescaledb @datalab
 
 ```sh
diff --git a/k8s/datalab/influxdb.yml b/k8s/datalab/influxdb.yml
index 1031407..60146ba 100644
--- a/k8s/datalab/influxdb.yml
+++ b/k8s/datalab/influxdb.yml
@@ -1,2 +1,8 @@
 persistence:
-  size: 20Gi
\ No newline at end of file
+  size: 20Gi
+
+setDefaultUser:
+  enabled: true
+  user:
+    username: "admin"
+    password: "hdlmfg"
\ No newline at end of file
diff --git a/k8s/monitoring/prometheus-operator.secret.yml b/k8s/monitoring/prometheus-operator.secret.yml
index 26b9548..c173d13 100644
--- a/k8s/monitoring/prometheus-operator.secret.yml
+++ b/k8s/monitoring/prometheus-operator.secret.yml
@@ -1,6 +1,8 @@
 # status: implemented
 
 prometheus:
+  prometheusSpec:
+    shards: null
   ingress: 
     enabled: true
     hosts: 
@@ -46,4 +48,16 @@ grafana:
     annotations:
       kubernetes.io/ingress.class: "nginx"    
       nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
-      cert-manager.io/cluster-issuer: "letsencrypt-prod"
\ No newline at end of file
+      cert-manager.io/cluster-issuer: "letsencrypt-prod"
+  env:
+    # GF_DATE_FORMATS_INTERVAL_HOUR: "DD/MM HH:mm"
+    GF_DATE_FORMATS_INTERVAL_DAY: "MMM YYYY"
+  # grafana.ini:
+  #   date_format:
+  #     interval_second: "HH:mm:ss"
+  #     interval_minute: "HH:mm"
+  #     interval_hour: "MM/DD HH:mm"
+  #     interval_day: "MMM YYYY"
+  #     interval_month: "YYYY-MM"
+  #     interval_year: "YYYY"
+