diff --git a/ansible/roles/forrest/files/prometheus/prometheus.yml b/ansible/roles/forrest/files/prometheus/prometheus.yml
index bb8e59a..ec18168 100644
--- a/ansible/roles/forrest/files/prometheus/prometheus.yml
+++ b/ansible/roles/forrest/files/prometheus/prometheus.yml
@@ -75,3 +75,25 @@ scrape_configs:
         target_label: instance
       - target_label: __address__
         replacement: blackbox:9115
+
+  - job_name: blackbox_healthcheck
+    scrape_interval: 10m
+    metrics_path: /probe
+    params:
+      module: [http_external]
+    static_configs:
+      - targets:
+          - https://hc-ping.com/{{ prometheus_healthcheck_uuid }}
+    relabel_configs:
+      - source_labels: [__address__]
+        target_label: __param_target
+      - source_labels: [__param_target]
+        target_label: instance
+      - target_label: __address__
+        replacement: blackbox:9115
+
+  - job_name: healthchecks
+    scheme: https
+    metrics_path: /projects/{{ healthchecks_project_uuid }}/metrics/{{ healthcheck_api_token }}
+    static_configs:
+      - targets: [healthchecks.io]
diff --git a/ansible/roles/forrest/handlers/main.yml b/ansible/roles/forrest/handlers/main.yml
index e6a1083..2fc99ed 100644
--- a/ansible/roles/forrest/handlers/main.yml
+++ b/ansible/roles/forrest/handlers/main.yml
@@ -8,7 +8,7 @@
     chdir: /opt/prometheus
     cmd: "{{ docker_update_command }}"
 
-- name: restart telegraf
+- name: reload prometheus
   shell:
-    chdir: /opt/telegraf
-    cmd: "{{ docker_update_command }}"
+    chdir: /opt/prometheus
+    cmd: docker-compose exec prometheus kill -HUP 1
diff --git a/ansible/roles/forrest/tasks/prometheus.yml b/ansible/roles/forrest/tasks/prometheus.yml
index a754e92..7194e30 100644
--- a/ansible/roles/forrest/tasks/prometheus.yml
+++ b/ansible/roles/forrest/tasks/prometheus.yml
@@ -12,7 +12,7 @@
     dest: /opt/prometheus/prometheus.yml
     mode: "{{ docker_compose_file_mask }}"
     owner: "{{ docker_user.name }}"
-  notify: restart prometheus
+  notify: reload prometheus
   become: true
 
 - name: Install prometheus compose file
diff --git a/ansible/roles/forrest/vars/main.yml b/ansible/roles/forrest/vars/main.yml
index 642b5d8..d34b06f 100644
--- a/ansible/roles/forrest/vars/main.yml
+++ b/ansible/roles/forrest/vars/main.yml
@@ -3,3 +3,6 @@ grafana_smtp_user: "{{ vault_grafana_smtp_user }}"
 grafana_from_email: "{{ vault_grafana_from_email }}"
 homeassistant_token: "{{ vault_homeassistant_token }}"
 gitlab_liveness_access_token: "{{ vault_gitlab_liveness_access_token }}"
+prometheus_healthcheck_uuid: "{{ vault_prometheus_healthcheck_uuid }}"
+healthchecks_project_uuid: "{{ vault_healthchecks_project_uuid }}"
+healthcheck_api_token: "{{ vault_healthcheck_api_token }}"
diff --git a/ansible/roles/forrest/vars/vault.yml b/ansible/roles/forrest/vars/vault.yml
index dbd4cb5..82db81a 100644
--- a/ansible/roles/forrest/vars/vault.yml
+++ b/ansible/roles/forrest/vars/vault.yml
@@ -1,28 +1,38 @@
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