feat: enable web api to interact with timeseries db

Mint-System · Jan 31, 2025 · cc7a046 · cc7a046
1 parent 062c39b
commit cc7a046
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diff --git a/roles/prometheus/README.md b/roles/prometheus/README.md
@@ -129,4 +129,14 @@ docker rm -f prom01
 docker volume rm prom01
 ```
 
-Then redeploy.
+Then redeploy.
+
+### Remove timeseries metrics
+
+Use the prometheus web api to delete a time series.
+
+```bash
+curl -X POST -g 'http://prom01:9090/api/v1/admin/tsdb/delete_series?match[]={instance="https://n8n.example.com"}'
+```
+
+Then restart the container.
diff --git a/roles/prometheus/tasks/prometheus.yml b/roles/prometheus/tasks/prometheus.yml
@@ -59,7 +59,7 @@
       description: "{{ prometheus_description }}"
     image: "{{ prometheus_image }}"
     restart_policy: unless-stopped
-    command: --storage.tsdb.retention.time={{ prometheus_retention_time }} --config.file=/etc/prometheus/prometheus.yml
+    command: --storage.tsdb.retention.time={{ prometheus_retention_time }} --config.file=/etc/prometheus/prometheus.yml --web.enable-admin-api
     volumes:
       - "{{ prometheus_volume_name }}:/prometheus"
       - "{{ prometheus_data_dir }}/prometheus.yml:/etc/prometheus/prometheus.yml"