From 05ea806a9f1c97f3a6db506a47b562f95cf1c09f Mon Sep 17 00:00:00 2001
From: Mark Phelps <209477+markphelps@users.noreply.github.com>
Date: Mon, 25 Nov 2024 09:31:52 -0500
Subject: [PATCH] chore: doc prometheus for analytics

Signed-off-by: Mark Phelps <209477+markphelps@users.noreply.github.com>
---
 configuration/analytics.mdx | 31 +++++++++++++++++++++++++++++++
 configuration/overview.mdx  |  7 +++++++
 2 files changed, 38 insertions(+)

diff --git a/configuration/analytics.mdx b/configuration/analytics.mdx
index 6a2c6d4..c009ffc 100644
--- a/configuration/analytics.mdx
+++ b/configuration/analytics.mdx
@@ -10,6 +10,7 @@ Flipt includes functionality for reporting analytical data to a configurable sto
 Currently, Flipt has support for collecting data into the following storage engines:
 
 - [ClickHouse](https://clickhouse.com/)
+- [Prometheus](https://prometheus.io/)
 
 The data that gets collected currently includes:
 
@@ -72,3 +73,33 @@ To configure Flipt to use ClickHouse for analytics, you will need to add the fol
 
   </Tab>
 </Tabs>
+
+## Prometheus
+
+You can use any [Prometheus](https://prometheus.io/docs/introduction/overview/) server to store your analytics data.
+
+### Configuration
+
+To configure Flipt to use Prometheus for analytics, you will need to add the following configuration to your `config.yml` file or environment variables:
+
+<Tabs>
+  <Tab title="Environment Variables">
+
+    ```bash
+    FLIPT_ANALYTICS_STORAGE_PROMETHEUS_ENABLED=true
+    FLIPT_ANALYTICS_STORAGE_PROMETHEUS_URL=http://prometheus:9090
+    ```
+
+  </Tab>
+  <Tab title="Configuration YAML">
+
+    ```yaml
+    analytics:
+      storage:
+        prometheus:
+          enabled: true
+          url: http://prometheus:9090
+    ```
+
+  </Tab>
+</Tabs>
diff --git a/configuration/overview.mdx b/configuration/overview.mdx
index b91a8c6..c8e8e06 100644
--- a/configuration/overview.mdx
+++ b/configuration/overview.mdx
@@ -465,6 +465,13 @@ export FLIPT_CORS_ALLOWED_ORIGINS="http://localhost:3000 http://localhost:3001"
 | analytics.storage.clickhouse.enabled | Enable Clickhouse support           | false   | v1.37.0 |
 | analytics.storage.clickhouse.url     | URL to connect to clickhouse server |         | v1.37.0 |
 
+#### Analytics: Prometheus
+
+| Property                             | Description                         | Default | Since   |
+| ------------------------------------ | ----------------------------------- | ------- | ------- |
+| analytics.storage.prometheus.enabled | Enable Prometheus support           | false   | v1.52.0 |
+| analytics.storage.prometheus.url     | URL to connect to prometheus server |         | v1.52.0 |
+
 ### Metrics
 
 | Property         | Description                            | Default    | Since   |