Resolve "Endpoint for developer statistics"

Closes #62 (closed)

app/git_repository/abstract_repository.py

@@ -145,12 +145,13 @@ class GitRepository(ABC):
             Flags if the files exist.
         """
         with tracer.start_as_current_span("git_check_files_exists") as span:
-            span.set_attribute("repository", self.url)
+            span.set_attributes({"repository": self.url, "files": files})
             tasks = [asyncio.ensure_future(self.check_file_exists(file, client=client)) for file in files]
             result = await asyncio.gather(*tasks)
             if raise_error:
                 missing_files = [f for f, exist in zip(files, result) if not exist]
                 if len(missing_files) > 0:
+                    span.set_attribute("missing_files", missing_files)
                     raise HTTPException(
                         status_code=status.HTTP_400_BAD_REQUEST,
                         detail=f"The files {', '.join(missing_files)} are missing in the repo {str(self)}",
@@ -175,7 +176,8 @@ class GitRepository(ABC):
             with SpooledTemporaryFile(max_size=512000) as f:  # temporary file with 500kB data spooled in memory
                 await self.download_file(filepath, client=client, file_handle=f)
                 f.seek(0)
-                obj.upload_fileobj(f)
+                with tracer.start_as_current_span("s3_upload_file"):
+                    obj.upload_fileobj(f)
 
     async def download_file_stream(self, filepath: str, client: AsyncClient) -> AsyncIterator[bytes]:
         """