{"action":"created","comment":{"url":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/pulls/comments/24831337","id":24831337,"diff_hunk":"@@ -63,6 +63,27 @@ function Topic(pubsub, options) {\n }\n \n /**\n+ * Format a message object as the upstream API expects it.\n+ *\n+ * @private\n+ *\n+ * @return {object}\n+ */\n+Topic.formatMessage_ = function(message) {\n+  if (!message.data) {\n+    message = {\n+      data: new Buffer(message).toString('base64')\n+    };\n+  }\n+\n+  if (!util.is(message.data, 'string') && !util.is(message.data, 'buffer')) {\n+    message.data = JSON.stringify(message.data);","path":"lib/pubsub/topic.js","position":18,"original_position":18,"commit_id":"0f84cdd0b85fe482de9f3ceb32437efbe3b702d9","original_commit_id":"336d2107be66622b5563c81a47f4dd137d490eb6","user":{"login":"stephenplusplus","id":723048,"avatar_url":"https://avatars.githubusercontent.com/u/723048?v=3","gravatar_id":"","url":"https://api.github.com/users/stephenplusplus","html_url":"https://github.com/stephenplusplus","followers_url":"https://api.github.com/users/stephenplusplus/followers","following_url":"https://api.github.com/users/stephenplusplus/following{/other_user}","gists_url":"https://api.github.com/users/stephenplusplus/gists{/gist_id}","starred_url":"https://api.github.com/users/stephenplusplus/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/stephenplusplus/subscriptions","organizations_url":"https://api.github.com/users/stephenplusplus/orgs","repos_url":"https://api.github.com/users/stephenplusplus/repos","events_url":"https://api.github.com/users/stephenplusplus/events{/privacy}","received_events_url":"https://api.github.com/users/stephenplusplus/received_events","type":"User","site_admin":false},"body":"> We could accomplish with `.publish(message, [labels], callback) { } where labels is optional?\r\n\r\n:+1:\r\n\r\n> Yeah just keep publishRaw for the catch-all use case in the scenario that pubsub adds more optional parameters though I don't see why we need to support the case where they have a base64'd string they want to publish REALLY RAW.\r\n\r\nI would rather ditch it. Instead of just accepting labels, we can accept an object to future proof against more API options.\r\n\r\n```js\r\n.publish('message', [  opts: { labels: [] }  ], function(err) {})\r\n```","created_at":"2015-02-17T16:58:58Z","updated_at":"2015-02-17T16:58:58Z","html_url":"https://github.com/GoogleCloudPlatform/gcloud-node/pull/388#discussion_r24831337","pull_request_url":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/pulls/388","_links":{"self":{"href":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/pulls/comments/24831337"},"html":{"href":"https://github.com/GoogleCloudPlatform/gcloud-node/pull/388#discussion_r24831337"},"pull_request":{"href":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/pulls/388"}}},"pull_request":{"url":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/pulls/388","id":28953013,"html_url":"https://github.com/GoogleCloudPlatform/gcloud-node/pull/388","diff_url":"https://github.com/GoogleCloudPlatform/gcloud-node/pull/388.diff","patch_url":"https://github.com/GoogleCloudPlatform/gcloud-node/pull/388.patch","issue_url":"https://api.github.com/repos/GoogleCloudPlatform/gcloud-node/issues/388","number":388,"state":"open","locked":false,"title":"Implement 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#377\r\n\r\nTopics have a new `topic.publishBatch` method that takes an array of messages in any format (string, object, or raw [like what would be sent to `topic.publishRaw`).\r\n\r\nSubscriptions accept a new parameter, `maxCount`, to `subscription.pull` which triggers a batched `pull` for messages, up to the count 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