diff --git a/app/api/metrics/route.ts b/app/api/metrics/route.ts
new file mode 100644
index 0000000..6ad8ddd
--- /dev/null
+++ b/app/api/metrics/route.ts
@@ -0,0 +1,28 @@
+import { NextResponse } from "next/server";
+import client from "prom-client";
+
+// Явный Node.js рантайм — prom-client (perf_hooks, process.*) не работает в
+// Edge Runtime, дефолтном для route handlers в Next.js.
+export const runtime = "nodejs";
+
+// register — модульный синглтон: Next.js держит один и тот же процесс между
+// запросами в проде (не пересоздаёт модуль на каждый вызов), поэтому
+// collectDefaultMetrics() должен быть вызван ровно один раз за жизнь
+// процесса — глобальный флаг предотвращает повторную регистрацию тех же
+// метрик при hot-reload в dev-режиме.
+declare global {
+  var __prometheusMetricsInitialized: boolean | undefined;
+}
+
+if (!global.__prometheusMetricsInitialized) {
+  client.collectDefaultMetrics();
+  global.__prometheusMetricsInitialized = true;
+}
+
+export async function GET() {
+  const metrics = await client.register.metrics();
+  return new NextResponse(metrics, {
+    status: 200,
+    headers: { "Content-Type": client.register.contentType },
+  });
+}
diff --git a/docker-compose.yml b/docker-compose.yml
index e338806..a560157 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,8 +4,14 @@ services:
     image: ghcr.io/nineap/netrunner-landing:latest
     container_name: netrunner-landing
     restart: always
+    # Не 127.0.0.1 — /api/metrics (см. app/api/metrics/route.ts) должен
+    # скрейпиться удалённым центральным Prometheus (см.
+    # netrunner-data/docker-compose.observability.yml). Порт 3000 в целом уже
+    # не секрет (это тот же самый сайт, что и по HTTPS через реверс-прокси
+    # перед ним) — но ОБЯЗАТЕЛЬНО зафайрволить на этом VPS на IP
+    # observability-сервера, чтобы не плодить лишний голый-HTTP путь к сайту.
     ports:
-      - "127.0.0.1:3000:3000"
+      - "3000:3000"
     environment:
       - NODE_ENV=production
       # PB_PUBLIC_URL — адрес PocketBase для клиентских компонентов (Pricing,
@@ -51,8 +57,11 @@ services:
     image: ghcr.io/nineap/netrunner-landing-proxy:latest
     container_name: netrunner-ws-proxy
     restart: always
+    # Не 127.0.0.1 — /metrics (см. proxy-ws/src/main.rs) должен скрейпиться
+    # удалённым центральным Prometheus. Обязательно зафайрволить на IP
+    # observability-сервера (см. netrunner-data/docker-compose.observability.yml).
     ports:
-      - "127.0.0.1:3001:3001"
+      - "3001:3001"
     environment:
       - PB_INTERNAL_URL=http://netrunner-cms:8090
     depends_on:
diff --git a/package.json b/package.json
index 36fac22..0eb1beb 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "next": "16.2.4",
     "next-themes": "^0.4.6",
     "pocketbase": "^0.26.8",
+    "prom-client": "^15.1.3",
     "radix-ui": "^1.4.3",
     "react": "19.2.4",
     "react-dom": "19.2.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8c8656b..9fed658 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -37,13 +37,16 @@ importers:
         version: 1.0.0
       next:
         specifier: 16.2.4
-        version: 16.2.4(@babel/core@7.29.0)(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
+        version: 16.2.4(@babel/core@7.29.0)(@opentelemetry/api@1.9.1)(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       next-themes:
         specifier: ^0.4.6
         version: 0.4.6(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       pocketbase:
         specifier: ^0.26.8
         version: 0.26.8
+      prom-client:
+        specifier: ^15.1.3
+        version: 15.1.3
       radix-ui:
         specifier: ^1.4.3
         version: 1.4.3(@types/react-dom@19.2.3(@types/react@19.2.14))(@types/react@19.2.14)(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -648,6 +651,10 @@ packages:
   '@open-draft/until@2.1.0':
     resolution: {integrity: sha512-U69T3ItWHvLwGg5eJ0n3I62nWuE6ilHlmz7zM0npLBRvPRd7e6NYmg54vvRtP5mZG7kZqZCFVdsTWo7BPtBujg==}
 
+  '@opentelemetry/api@1.9.1':
+    resolution: {integrity: sha512-gLyJlPHPZYdAk1JENA9LeHejZe1Ti77/pTeFm/nMXmQH/HFZlcS/O2XJB+L8fkbrNSqhdtlvjBVjxwUYanNH5Q==}
+    engines: {node: '>=8.0.0'}
+
   '@radix-ui/number@1.1.1':
     resolution: {integrity: sha512-MkKCwxlXTgz6CFoJx3pCwn07GKp36+aZyu/u2Ln2VrA5DcdyCZkASEDBTd8x5whTQQL5CiYf4prXKLcgQdv29g==}
 
@@ -1765,6 +1772,9 @@ packages:
     engines: {node: '>=6.0.0'}
     hasBin: true
 
+  bintrees@1.0.2:
+    resolution: {integrity: sha512-VOMgTMwjAaUG580SXn3LacVgjurrbMme7ZZNYGSSV7mmtY6QQRh0Eg3pwIcntQ77DErK1L0NxkbetjcoXzVwKw==}
+
   body-parser@2.2.2:
     resolution: {integrity: sha512-oP5VkATKlNwcgvxi0vM0p/D3n2C3EReYVX+DNYs5TjZFn/oQt2j+4sVJtSMr18pdRr8wjTcBl6LoV+FUwzPmNA==}
     engines: {node: '>=18'}
@@ -3199,6 +3209,10 @@ packages:
     resolution: {integrity: sha512-gjVS5hOP+M3wMm5nmNOucbIrqudzs9v/57bWRHQWLYklXqoXKrVfYW2W9+glfGsqtPgpiz5WwyEEB+ksXIx3gQ==}
     engines: {node: '>=18'}
 
+  prom-client@15.1.3:
+    resolution: {integrity: sha512-6ZiOBfCywsD4k1BN9IX0uZhF+tJkV8q8llP64G5Hajs4JOeVLPCwpPVcpXy3BwYiUGgyJzsJJQeOIv7+hDSq8g==}
+    engines: {node: ^16 || ^18 || >=20}
+
   prompts@2.4.2:
     resolution: {integrity: sha512-NxNv/kLguCA7p3jE8oL2aEBsrJWgAakBpgmgK6lpPWV+WuOmY6r2/zbAVnP+T8bQlA0nzHXSJSJW0Hq7ylaD2Q==}
     engines: {node: '>= 6'}
@@ -3558,6 +3572,9 @@ packages:
     resolution: {integrity: sha512-1MOpMXuhGzGL5TTCZFItxCc0AARf1EZFQkGqMm7ERKj8+Hgr5oLvJOVFcC+lRmR8hCe2S3jC4T5D7Vg/d7/fhA==}
     engines: {node: '>=6'}
 
+  tdigest@0.1.2:
+    resolution: {integrity: sha512-+G0LLgjjo9BZX2MfdvPfH+MKLCrxlXSYec5DaPYP1fe6Iyhf0/fSmJ0bFiZ1F8BT6cGXl2LpltQptzjXKWEkKA==}
+
   tiny-invariant@1.3.3:
     resolution: {integrity: sha512-+FbBPE1o9QAYvviau/qC5SE3caw21q3xkvWKBtja5vgqOWIHHJ3ioaq1VPfn/Szqctz2bU/oYeKd9/z5BL+PVg==}
 
@@ -4356,6 +4373,8 @@ snapshots:
 
   '@open-draft/until@2.1.0': {}
 
+  '@opentelemetry/api@1.9.1': {}
+
   '@radix-ui/number@1.1.1': {}
 
   '@radix-ui/primitive@1.1.3': {}
@@ -5507,6 +5526,8 @@ snapshots:
 
   baseline-browser-mapping@2.10.19: {}
 
+  bintrees@1.0.2: {}
+
   body-parser@2.2.2:
     dependencies:
       bytes: 3.1.2
@@ -6805,7 +6826,7 @@ snapshots:
       react: 19.2.4
       react-dom: 19.2.4(react@19.2.4)
 
-  next@16.2.4(@babel/core@7.29.0)(react-dom@19.2.4(react@19.2.4))(react@19.2.4):
+  next@16.2.4(@babel/core@7.29.0)(@opentelemetry/api@1.9.1)(react-dom@19.2.4(react@19.2.4))(react@19.2.4):
     dependencies:
       '@next/env': 16.2.4
       '@swc/helpers': 0.5.15
@@ -6824,6 +6845,7 @@ snapshots:
       '@next/swc-linux-x64-musl': 16.2.4
       '@next/swc-win32-arm64-msvc': 16.2.4
       '@next/swc-win32-x64-msvc': 16.2.4
+      '@opentelemetry/api': 1.9.1
       sharp: 0.34.5
     transitivePeerDependencies:
       - '@babel/core'
@@ -7027,6 +7049,11 @@ snapshots:
     dependencies:
       parse-ms: 4.0.0
 
+  prom-client@15.1.3:
+    dependencies:
+      '@opentelemetry/api': 1.9.1
+      tdigest: 0.1.2
+
   prompts@2.4.2:
     dependencies:
       kleur: 3.0.3
@@ -7548,6 +7575,10 @@ snapshots:
 
   tapable@2.3.2: {}
 
+  tdigest@0.1.2:
+    dependencies:
+      bintrees: 1.0.2
+
   tiny-invariant@1.3.3: {}
 
   tinyglobby@0.2.16:
diff --git a/proxy-ws/Cargo.lock b/proxy-ws/Cargo.lock
index 907178a..f64d4ed 100644
--- a/proxy-ws/Cargo.lock
+++ b/proxy-ws/Cargo.lock
@@ -137,6 +137,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -472,6 +478,17 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "evmap"
+version = "11.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b8874945f036109c72242964c1174cf99434e30cfa45bf45fedc983f50046f8"
+dependencies = [
+ "hashbag",
+ "left-right",
+ "smallvec",
+]
+
 [[package]]
 name = "filetime"
 version = "0.2.27"
@@ -505,6 +522,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.2"
@@ -553,6 +576,21 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generator"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3b854b0e584ead1a33f18b2fcad7cf7be18b3875c78816b753639aa501513ae"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "log",
+ "rustversion",
+ "windows-link",
+ "windows-result",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -574,6 +612,18 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.27"
@@ -604,6 +654,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "hashbag"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7040a10f52cba493ddb09926e15d10a9d8a28043708a405931fe4c6f19fac064"
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -613,6 +669,15 @@ dependencies = [
  "ahash",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
+dependencies = [
+ "foldhash",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.17.0"
@@ -967,6 +1032,17 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "left-right"
+version = "0.11.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f0c21e4c8ff95f487fb34e6f9182875f42c84cef966d29216bf115d9bba835a"
+dependencies = [
+ "crossbeam-utils",
+ "loom",
+ "slab",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.186"
@@ -1075,6 +1151,19 @@ version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "loom"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "419e0dc8046cb947daa77eb95ae174acfbddb7673b4151f56d1eed8e93fbfaca"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "macro_rules_attribute"
 version = "0.2.2"
@@ -1097,6 +1186,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
 
+[[package]]
+name = "matchers"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "matchit"
 version = "0.7.3"
@@ -1128,6 +1226,48 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "metrics"
+version = "0.24.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89550ee9f79e88fef3119de263694973a8adb26c21d75322164fb8c493039fe2"
+dependencies = [
+ "portable-atomic",
+ "rapidhash",
+]
+
+[[package]]
+name = "metrics-exporter-prometheus"
+version = "0.18.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1db0d8f1fc9e62caebd0319e11eaec5822b0186c171568f0480b46a0137f9108"
+dependencies = [
+ "base64 0.22.1",
+ "evmap",
+ "indexmap",
+ "metrics",
+ "metrics-util",
+ "quanta",
+ "thiserror 2.0.18",
+]
+
+[[package]]
+name = "metrics-util"
+version = "0.20.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96f8722f8562635f92f8ed992f26df0532266eb03d5202607c20c0d7e9745e13"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+ "hashbrown 0.16.1",
+ "metrics",
+ "quanta",
+ "rand 0.9.4",
+ "rand_xoshiro",
+ "rapidhash",
+ "sketches-ddsketch",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.17"
@@ -1208,6 +1348,15 @@ dependencies = [
  "minimal-lexical",
 ]
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "num-complex"
 version = "0.4.6"
@@ -1459,6 +1608,8 @@ dependencies = [
  "anyhow",
  "axum",
  "indexmap",
+ "metrics",
+ "metrics-exporter-prometheus",
  "reqwest",
  "serde",
  "serde_json",
@@ -1469,6 +1620,21 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "quanta"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3ab5a9d756f0d97bdc89019bd2e4ea098cf9cde50ee7564dde6b81ccc8f06c7"
+dependencies = [
+ "crossbeam-utils",
+ "libc",
+ "once_cell",
+ "raw-cpuid",
+ "wasi",
+ "web-sys",
+ "winapi",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.45"
@@ -1478,6 +1644,12 @@ dependencies = [
  "proc-macro2",
 ]
 
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
 [[package]]
 name = "rand"
 version = "0.8.6"
@@ -1485,8 +1657,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
- "rand_chacha",
- "rand_core",
+ "rand_chacha 0.3.1",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
+dependencies = [
+ "rand_chacha 0.9.0",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -1496,7 +1678,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core",
+ "rand_core 0.6.4",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.5",
 ]
 
 [[package]]
@@ -1505,7 +1697,16 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.17",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76afc826de14238e6e8c374ddcc1fa19e374fd8dd986b0d2af0d02377261d83c"
+dependencies = [
+ "getrandom 0.3.4",
 ]
 
 [[package]]
@@ -1515,7 +1716,34 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
 dependencies = [
  "num-traits",
- "rand",
+ "rand 0.8.6",
+]
+
+[[package]]
+name = "rand_xoshiro"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f703f4665700daf5512dcca5f43afa6af89f09db47fb56be587f80636bda2d41"
+dependencies = [
+ "rand_core 0.9.5",
+]
+
+[[package]]
+name = "rapidhash"
+version = "4.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5da7e78a036ce858e8d55b7e7dc8ba3a88b78350fd2155d3591bbd966b58589e"
+dependencies = [
+ "rustversion",
+]
+
+[[package]]
+name = "raw-cpuid"
+version = "11.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "498cd0dc59d73224351ee52a95fee0f1a617a2eae0e7d9d720cc622c73a54186"
+dependencies = [
+ "bitflags 2.11.1",
 ]
 
 [[package]]
@@ -1651,7 +1879,7 @@ checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
 dependencies = [
  "cc",
  "cfg-if",
- "getrandom",
+ "getrandom 0.2.17",
  "libc",
  "untrusted",
  "windows-sys 0.52.0",
@@ -1745,6 +1973,12 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -1838,6 +2072,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -1860,6 +2103,12 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "703d5c7ef118737c72f1af64ad2f6f8c5e1921f818cdcb97b8fe6fc69bf66214"
 
+[[package]]
+name = "sketches-ddsketch"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c6f73aeb92d671e0cc4dca167e59b2deb6387c375391bc99ee743f326994a2b"
+
 [[package]]
 name = "slab"
 version = "0.4.12"
@@ -2022,7 +2271,16 @@ version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.69",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+dependencies = [
+ "thiserror-impl 2.0.18",
 ]
 
 [[package]]
@@ -2036,6 +2294,26 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "thiserror-impl"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "time"
 version = "0.3.41"
@@ -2101,7 +2379,7 @@ dependencies = [
  "aho-corasick",
  "derive_builder",
  "esaxx-rs",
- "getrandom",
+ "getrandom 0.2.17",
  "indicatif",
  "itertools 0.12.1",
  "lazy_static",
@@ -2110,7 +2388,7 @@ dependencies = [
  "monostate",
  "onig",
  "paste",
- "rand",
+ "rand 0.8.6",
  "rayon",
  "rayon-cond",
  "regex",
@@ -2118,7 +2396,7 @@ dependencies = [
  "serde",
  "serde_json",
  "spm_precompiled",
- "thiserror",
+ "thiserror 1.0.69",
  "unicode-normalization-alignments",
  "unicode-segmentation",
  "unicode_categories",
@@ -2237,6 +2515,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7f578e5945fb242538965c2d0b04418d38ec25c79d160cd279bf0731c8d319"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex-automata",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -2368,9 +2676,9 @@ version = "0.21.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "522b7a8131564765af8fa623ab262d6e6b650bc95663d805edca1e9ee94d6ec6"
 dependencies = [
- "getrandom",
+ "getrandom 0.2.17",
  "log",
- "rand",
+ "rand 0.8.6",
  "rand_distr",
  "rustfft",
  "tract-nnef",
@@ -2470,6 +2778,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -2501,6 +2815,15 @@ version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
+[[package]]
+name = "wasip2"
+version = "1.0.4+wasi-0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67efb37e106e55ce722a510d6b5f9c17f083e5fc79afc2badeb12cc313d9487"
+dependencies = [
+ "wit-bindgen",
+]
+
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.120"
@@ -2582,6 +2905,22 @@ version = "0.25.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
 [[package]]
 name = "winapi-util"
 version = "0.1.11"
@@ -2591,12 +2930,27 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -2764,6 +3118,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "wit-bindgen"
+version = "0.57.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
+
 [[package]]
 name = "writeable"
 version = "0.6.3"
diff --git a/proxy-ws/Cargo.toml b/proxy-ws/Cargo.toml
index db62f35..67050b4 100644
--- a/proxy-ws/Cargo.toml
+++ b/proxy-ws/Cargo.toml
@@ -15,6 +15,8 @@ tower-http = { version = "0.5", features = ["cors"] }
 tract-onnx = "0.21.6"
 tokenizers = "0.19"
 anyhow = "1.0"
+metrics = "0.24.3"
+metrics-exporter-prometheus = { version = "0.18.1", default-features = false }
 
 # Профиль заточен под минимальный размер бинарника и образа (LTO, strip
 # отладочной информации, отказ от unwind-раскрутки стека при панике).
diff --git a/proxy-ws/src/main.rs b/proxy-ws/src/main.rs
index efb5afe..ef2081f 100644
--- a/proxy-ws/src/main.rs
+++ b/proxy-ws/src/main.rs
@@ -1,14 +1,17 @@
 use axum::{
     body::Bytes,
-    extract::{DefaultBodyLimit, State},
+    extract::{DefaultBodyLimit, MatchedPath, Request, State},
     http::{header, StatusCode},
-    response::IntoResponse,
+    middleware::{self, Next},
+    response::{IntoResponse, Response},
     routing::{get, post},
     Json, Router,
 };
+use metrics_exporter_prometheus::PrometheusBuilder;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
 use std::sync::{Arc, LazyLock};
+use std::time::Instant;
 
 mod classifier;
 use classifier::ToxicityClassifier;
@@ -64,13 +67,25 @@ async fn main() {
         ai_classifier: classifier,
     });
 
+    // Для центрального Prometheus (см. netrunner-data/docker-compose.observability.yml,
+    // scrape по сети — этот порт нужно будет зафайрволить на его IP так же,
+    // как /metrics на прокси-нодах).
+    let recorder_handle = PrometheusBuilder::new()
+        .install_recorder()
+        .expect("Failed to install Prometheus recorder");
+
     let app = Router::new()
         .route("/api/comments", post(create_comment))
         .route("/api/speedtest/ping", get(speedtest_ping))
         .route("/api/speedtest/download", get(speedtest_download))
         .route("/api/speedtest/upload", post(speedtest_upload))
         .layer(DefaultBodyLimit::max(100 * 1024 * 1024))
-        .with_state(state);
+        .with_state(state)
+        .route(
+            "/metrics",
+            get(move || std::future::ready(recorder_handle.render())),
+        )
+        .route_layer(middleware::from_fn(track_metrics));
 
     println!("🚀 [READY] Netrunner Gateway started on 0.0.0.0:3001");
     let listener = tokio::net::TcpListener::bind("0.0.0.0:3001").await.unwrap();
@@ -191,9 +206,7 @@ async fn speedtest_ping() -> impl IntoResponse {
         [
             (
                 header::CACHE_CONTROL,
-                header::HeaderValue::from_static(
-                    "no-store, no-cache, must-revalidate, max-age=0",
-                ),
+                header::HeaderValue::from_static("no-store, no-cache, must-revalidate, max-age=0"),
             ),
             (header::PRAGMA, header::HeaderValue::from_static("no-cache")),
         ],
@@ -226,3 +239,26 @@ async fn speedtest_upload(body: Bytes) -> impl IntoResponse {
     println!("📊 [SPEEDTEST] Upload received: {} bytes", body.len());
     (StatusCode::OK, format!("Received {} bytes", body.len()))
 }
+
+/// Тот же паттерн, что `api.rs::track_metrics` в netrunner-backend —
+/// латентность/число запросов по маршруту+методу+статусу.
+async fn track_metrics(req: Request, next: Next) -> Response {
+    let start = Instant::now();
+    let path = req
+        .extensions()
+        .get::<MatchedPath>()
+        .map(|m| m.as_str().to_owned())
+        .unwrap_or_else(|| req.uri().path().to_owned());
+    let method = req.method().to_string();
+
+    let response = next.run(req).await;
+
+    let latency = start.elapsed().as_secs_f64();
+    let status = response.status().as_u16().to_string();
+
+    let labels = [("method", method), ("path", path), ("status", status)];
+    metrics::counter!("http_requests_total", &labels).increment(1);
+    metrics::histogram!("http_request_duration_seconds", &labels).record(latency);
+
+    response
+}