google-cloud-pubsub

I've looked over the documentation for Google's PubSub, and also tried looking in Google Cloud Monitoring, but couldn't find any means of figuring out what's the queue size in my topics. Since I plan on using PubSub for analytics, it's important for me to monitor the queue count, so I could scale up/down the subscriber count. What am I missing? Kamal Aboul-Hosn The metric you want to look at is "undelivered messages." You should be able to set up alerts or charts that monitor this metric in Google Cloud Monitoring under the "Pub/Sub Subscription" resource type. The number of messages that have

I have successfully set up Google Pub/Sub to use Gmail API Watch feature as described here: https://developers.google.com/gmail/api/guides/push to watch INBOX label in my gmail account. Once new message arrive I instantly get a push notification in valid format like: { message: { data: '.......', attributes: {}, message_id: '1248700053943' }, subscription: '.....' } After I base64decode data I get email and historyId. Then, as suggested, I request gmail.users.history.list API (via API console) with startHistoryId set to the historyId from the push notification. And then get just empty response

I have an app that uploads photos regularly to a GCS bucket. When those photos are uploaded, I need to add thumbnails and do some analysis. How do I set up notifications for the bucket? The way to do this is to create a Cloud Pub/Sub topic for new objects and to configure your GCS bucket to publish messages to that topic when new objects are created. First, let's create a bucket PHOTOBUCKET: $ gsutil mb gs://PHOTOBUCKET Now, make sure you've activated the Cloud Pub/Sub API . Next, let's create a Cloud Pub/Sub topic and wire it to our GCS bucket with gsutil : $ gsutil notification create \ -t