diff --git a/docs/reference/services/alloy.md b/docs/reference/services/alloy.md
index cc797d3..c7958bf 100644
--- a/docs/reference/services/alloy.md
+++ b/docs/reference/services/alloy.md
@@ -7,9 +7,10 @@ tags:
 
 # Grafana Alloy
 
-Unified observability collector for metrics and logs with two deployments:
+Unified observability collector for metrics and logs with three deployments:
 1. **Indri (host)** - System metrics and service logs from macOS host
 2. **Kubernetes (DaemonSet)** - Automatic pod log collection and service health probes
+3. **Fly.io proxy (embedded)** - nginx access log metrics and log forwarding from [[flyio-proxy]]
 
 ## Quick Reference
 
@@ -20,6 +21,8 @@ Unified observability collector for metrics and logs with two deployments:
 | **K8s Namespace** | `alloy` |
 | **K8s Image** | `grafana/alloy:v1.8.2` |
 | **ArgoCD App** | `alloy-k8s` |
+| **Fly.io Config** | `fly/alloy.river` |
+| **Fly.io Image** | `grafana/alloy:v1.5.1` (binary copied into nginx container) |
 
 ## Metrics Collected
 
@@ -33,6 +36,13 @@ Unified observability collector for metrics and logs with two deployments:
 - All pod logs via `loki.source.kubernetes`
 - Service health probes: miniflux, kiwix, transmission, devpi, argocd
 
+### From Fly.io Proxy
+- `flyio_nginx_http_requests_total` — request rate by status/method/host
+- `flyio_nginx_http_request_duration_seconds` — latency histogram
+- `flyio_nginx_http_response_bytes_total` — response bandwidth
+- `flyio_nginx_cache_requests_total` — cache HIT/MISS/EXPIRED counts
+- Pushed to [[prometheus]] via remote_write through [[caddy]]
+
 ## Logs Collected
 
 **Brew services:** forgejo, tailscale
@@ -41,6 +51,8 @@ Unified observability collector for metrics and logs with two deployments:
 
 Logs pushed to [[loki]] at `https://loki.tail8d86e.ts.net/loki/api/v1/push`.
 
+**Fly.io proxy:** nginx JSON access logs pushed to [[loki]] at `https://loki.ops.eblu.me/loki/api/v1/push` (via [[caddy]]).
+
 ## Why Built from Source
 
 The Homebrew bottle uses `CGO_ENABLED=0`, which breaks Tailscale MagicDNS. Building with `CGO_ENABLED=1` uses the macOS native resolver.
diff --git a/docs/reference/services/grafana.md b/docs/reference/services/grafana.md
index 092997a..43f2a2c 100644
--- a/docs/reference/services/grafana.md
+++ b/docs/reference/services/grafana.md
@@ -41,6 +41,8 @@ Optional annotation: `grafana_folder: "FolderName"`
 - Minikube - Kubernetes cluster overview
 - Borgmatic Backups - Backup status and trends
 - Services Health - HTTP probe results
+- Docs APM - Request rate, latency, cache for docs.eblu.me
+- Fly.io Proxy Health - Aggregate proxy health across all upstream services
 - TeslaMate (18 dashboards) - Vehicle data
 
 ## Related
diff --git a/docs/reference/services/loki.md b/docs/reference/services/loki.md
index 6515c53..b015802 100644
--- a/docs/reference/services/loki.md
+++ b/docs/reference/services/loki.md
@@ -36,12 +36,16 @@ Log aggregation system for BlumeOps infrastructure.
 **From Kubernetes (via Alloy DaemonSet):**
 - All pods in all namespaces
 
+**From Fly.io proxy (via embedded Alloy):**
+- nginx JSON access logs (`{instance="flyio-proxy", job="flyio-nginx"}`)
+
 ## Query Examples (LogQL)
 
 ```logql
 {service="forgejo"}                     # All forgejo logs
 {service="borgmatic", stream="stderr"}  # Borgmatic errors
 {host="indri"} |= "error"               # All logs containing "error"
+{instance="flyio-proxy"} |= "docs.eblu.me" # Fly.io proxy access logs for docs
 ```
 
 ## Related
diff --git a/docs/reference/services/prometheus.md b/docs/reference/services/prometheus.md
index 3d3cd44..67e491f 100644
--- a/docs/reference/services/prometheus.md
+++ b/docs/reference/services/prometheus.md
@@ -25,6 +25,7 @@ Metrics storage and querying for BlumeOps infrastructure.
 ### Remote Write (from Alloy)
 - Indri system metrics via [[alloy|Alloy]] remote_write
 - Textfile metrics: minikube, borgmatic, zot, jellyfin
+- [[flyio-proxy]] nginx metrics (`flyio_nginx_*`) via Alloy embedded in Fly.io container
 
 ### Scrape Targets