Situation

The Cloud Sync Not Sync GWS Audit Log When File Name Have :

Research

The Synology official doc not specific : is speicial characters

How To Fix

Cloud Run Functions

Create Cloud Run Functions Rename Objects When That Create.

import base64
from google.cloud import storage

def rename_gcs_object(event, context):
    # get information from event
    bucket_name = event['bucket']
    file_name = event['name']
    # init client
    storage_client = storage.Client()
    # set bucket name, obj name
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(file_name)
    # rename obj without :
    new_prefix = file_name.replace(":", "")
    # rename obj 
    bucket.rename_blob(blob, new_prefix)

google-cloud-storage

Click Create

Verify

Go To Cloud Storage

Copy Object

The New Object Will Rename Automation