From 05488befc5eb4bd7583df74a354f08ecf38b773e Mon Sep 17 00:00:00 2001
From: Ingolf Wagner <contact@ingolf-wagner.de>
Date: Tue, 24 Dec 2019 12:30:47 +1300
Subject: [PATCH] prometheus: keep 30ds

---
 configs/workhorse/prometheus.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configs/workhorse/prometheus.nix b/configs/workhorse/prometheus.nix
index 6626193..611f855 100644
--- a/configs/workhorse/prometheus.nix
+++ b/configs/workhorse/prometheus.nix
@@ -12,6 +12,8 @@
 
   services.prometheus = {
     enable = true;
+    # keep data for 30 days
+    extraFlags = "--storage.tsdb.retention.time=30d"
     scrapeConfigs = [
       {
         job_name = "nginx";