Merge pull request #5808 from segmentio/update-node-flushAt

change maxEventsInBatch -> flushAt

Author: stayseesong

src/connections/sources/catalog/libraries/server/node/index.md

@@ -269,7 +269,7 @@ const analytics = new Analytics({
     host: 'https://api.segment.io',
     path: '/v1/batch',
     maxRetries: 3,
-    maxEventsInBatch: 15,
+    flushAt: 15,
     flushInterval: 10000,
     // ... and more!
   })
@@ -281,7 +281,7 @@ Setting | Details
 `host` _string_ | The base URL of the API. The default is: "https://api.segment.io"
 `path` _string_ | The API path route. The default is: "/v1/batch"
 `maxRetries` _number_ | The number of times to retry flushing a batch. The default is: `3`
-`maxEventsInBatch` _number_ | The number of messages to enqueue before flushing. The default is: `15`
+`flushAt` _number_ | The number of messages to enqueue before flushing. The default is: `15`
 `flushInterval` _number_ | The number of milliseconds to wait before flushing the queue automatically. The default is: `10000`
 `httpRequestTimeout` _number_ | The maximum number of milliseconds to wait for an http request. The default is: `10000`
 `disable` _boolean_ | Disable the analytics library for testing. The default is: `false`
@@ -534,17 +534,17 @@ Every method you call **doesn't** result in a HTTP request, but is queued in mem
 
 By default, Segment's library will flush:
 
-  - Every 15 messages (controlled by `settings.maxEventsInBatch`).
+  - Every 15 messages (controlled by `settings.flushAt`).
   - If 10 seconds has passed since the last flush (controlled by `settings.flushInterval`)
 
 There is a maximum of `500KB` per batch request and `32KB` per call.
 
-If you don't want to batch messages, you can turn batching off by setting the `maxEventsInBatch` setting to `1`, like so:
+If you don't want to batch messages, you can turn batching off by setting the `flushAt` setting to `1`, like so:
 
 ```javascript
 const analytics = new Analytics({
   ...
-  maxEventsInBatch: 1
+  flushAt: 1
 });
 ```
 

src/connections/sources/catalog/libraries/server/node/migration.md

@@ -55,7 +55,6 @@ If you're using the [classic version of Analytics Node.js](/docs/connections/sou
     ```javascript
     (err, ctx) => void
     ```
-* The `flushAt` configuration option changed to `maxEventsInBatch`.
 
 * The `enable` setting (for disabling analytics during tests) changed to `disable`. `enable: false` changed to `disable: true`.