From fe31bbfb652270469e3c33febd2fd4fa5cdda822 Mon Sep 17 00:00:00 2001
From: gnezim <gnezim@gmail.com>
Date: Wed, 15 Apr 2026 00:13:49 +0300
Subject: [PATCH] Add four stub analytics adapters (metrica, ctm, variocube,
 dynatrace)

---
 src/observability/analytics/adapters/ctm.ts    | 18 ++++++++++++++++++
 .../analytics/adapters/dynatrace.ts            | 18 ++++++++++++++++++
 .../analytics/adapters/metrica.ts              | 18 ++++++++++++++++++
 .../analytics/adapters/variocube.ts            | 18 ++++++++++++++++++
 4 files changed, 72 insertions(+)
 create mode 100644 src/observability/analytics/adapters/ctm.ts
 create mode 100644 src/observability/analytics/adapters/dynatrace.ts
 create mode 100644 src/observability/analytics/adapters/metrica.ts
 create mode 100644 src/observability/analytics/adapters/variocube.ts

diff --git a/src/observability/analytics/adapters/ctm.ts b/src/observability/analytics/adapters/ctm.ts
new file mode 100644
index 00000000..34562ec2
--- /dev/null
+++ b/src/observability/analytics/adapters/ctm.ts
@@ -0,0 +1,18 @@
+import type { AnalyticsAdapter, AnalyticsProps } from "../types.js";
+import { emitEvent } from "../sink.js";
+
+export class CtmAdapter implements AnalyticsAdapter {
+  readonly name = "ctm" as const;
+
+  async load(): Promise<void> {
+    // Stub: real CTM script loads in Phase 2A
+  }
+
+  track(event: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "track", name: event, props, provider: this.name, ts: new Date().toISOString() });
+  }
+
+  page(url: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "page", name: url, props, provider: this.name, ts: new Date().toISOString() });
+  }
+}
diff --git a/src/observability/analytics/adapters/dynatrace.ts b/src/observability/analytics/adapters/dynatrace.ts
new file mode 100644
index 00000000..259953fe
--- /dev/null
+++ b/src/observability/analytics/adapters/dynatrace.ts
@@ -0,0 +1,18 @@
+import type { AnalyticsAdapter, AnalyticsProps } from "../types.js";
+import { emitEvent } from "../sink.js";
+
+export class DynatraceAdapter implements AnalyticsAdapter {
+  readonly name = "dynatrace" as const;
+
+  async load(): Promise<void> {
+    // Stub: real Dynatrace (Key-Astrom) script loads in Phase 2A
+  }
+
+  track(event: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "track", name: event, props, provider: this.name, ts: new Date().toISOString() });
+  }
+
+  page(url: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "page", name: url, props, provider: this.name, ts: new Date().toISOString() });
+  }
+}
diff --git a/src/observability/analytics/adapters/metrica.ts b/src/observability/analytics/adapters/metrica.ts
new file mode 100644
index 00000000..8ddb2f9c
--- /dev/null
+++ b/src/observability/analytics/adapters/metrica.ts
@@ -0,0 +1,18 @@
+import type { AnalyticsAdapter, AnalyticsProps } from "../types.js";
+import { emitEvent } from "../sink.js";
+
+export class MetricaAdapter implements AnalyticsAdapter {
+  readonly name = "metrica" as const;
+
+  async load(): Promise<void> {
+    // Stub: real Yandex.Metrica script loads in Phase 2A (after A7 resolves)
+  }
+
+  track(event: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "track", name: event, props, provider: this.name, ts: new Date().toISOString() });
+  }
+
+  page(url: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "page", name: url, props, provider: this.name, ts: new Date().toISOString() });
+  }
+}
diff --git a/src/observability/analytics/adapters/variocube.ts b/src/observability/analytics/adapters/variocube.ts
new file mode 100644
index 00000000..0eed7192
--- /dev/null
+++ b/src/observability/analytics/adapters/variocube.ts
@@ -0,0 +1,18 @@
+import type { AnalyticsAdapter, AnalyticsProps } from "../types.js";
+import { emitEvent } from "../sink.js";
+
+export class VariocubeAdapter implements AnalyticsAdapter {
+  readonly name = "variocube" as const;
+
+  async load(): Promise<void> {
+    // Stub: real Variocube script loads in Phase 2A
+  }
+
+  track(event: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "track", name: event, props, provider: this.name, ts: new Date().toISOString() });
+  }
+
+  page(url: string, props: AnalyticsProps = {}): void {
+    emitEvent({ kind: "page", name: url, props, provider: this.name, ts: new Date().toISOString() });
+  }
+}