Phase 0 MVP: Telegram Archiver fully functional (992 posts tested)

telegram-archiver/app/logger.py

@@ -8,10 +8,15 @@ import sys
 from pathlib import Path
 from typing import Optional
 
-from opentelemetry import trace
-from opentelemetry.sdk.trace import TracerProvider
-from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor
-from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor
+# OpenTelemetry is optional - skip if not installed
+try:
+    from opentelemetry import trace
+    from opentelemetry.sdk.trace import TracerProvider
+    from opentelemetry.sdk.trace.export import ConsoleSpanExporter, SimpleSpanProcessor
+    from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor
+    OTEL_AVAILABLE = True
+except ImportError:
+    OTEL_AVAILABLE = False
 
 
 def setup_logging(
@@ -62,6 +67,11 @@ def setup_logging(
 
 def setup_opentelemetry() -> None:
     """Configure OpenTelemetry tracing."""
+    if not OTEL_AVAILABLE:
+        logger = logging.getLogger(__name__)
+        logger.warning("OpenTelemetry not available - tracing disabled")
+        return
+    
     # Set up tracer provider
     trace.set_tracer_provider(TracerProvider())