init commit

shared/metrics-8/src/recorder/logging.ts

@@ -0,0 +1,21 @@
+import type { MetricsEventRecorder } from '@jet/engine';
+import type { LintedMetricsEvent } from '@jet/environment/types/metrics';
+import type { Opt } from '@jet/environment/types/optional';
+import type { Logger, LoggerFactory } from '@amp/web-apps-logger';
+
+export class LoggingEventRecorder implements MetricsEventRecorder {
+    private readonly log: Logger;
+
+    constructor(loggerFactory: LoggerFactory) {
+        this.log = loggerFactory.loggerFor('LoggingEventRecorder');
+    }
+
+    record(event: LintedMetricsEvent, topic: Opt<string>): void {
+        this.log.info('logged metrics event:', event, topic);
+    }
+
+    async flush(): Promise<number> {
+        this.log.info('flushed metrics');
+        return 0;
+    }
+}