Merge branch 'docs' of github.com:powersync-ja/mintlify-docs into docs

Author: cahofmeyr

installation/database-setup.mdx

@@ -355,9 +355,10 @@ read@<your_database>
 ```
 
 To allow PowerSync to automatically enable [`changeStreamPreAndPostImages`](#post-images) on
-replicated collections, instead use:
+replicated collections, additionally add the `dbAdmin` permission:
 
 ```
+readWrite@<your_database>._powersync_checkpoints
 dbAdmin@<your_database>
 ```
 
@@ -369,7 +370,7 @@ readAnyDatabase@admin
 
 ### Permissions required - Self-hosted
 
-For self-hosted MongoDB, PowerSync requires the `find` and `changeStream` permissions on the database being replicated.
+For self-hosted MongoDB, PowerSync requires the `find`, `changeStream` and `listCollections` permissions on the database being replicated.
 
 PowerSync also requires `createCollection`, `dropCollection`, `insert`, `update`, and `remove` permissions to the `_powersync_checkpoints` collection.
 

resources/performance-and-limits.mdx

@@ -10,12 +10,12 @@ The PowerSync Cloud Enterprise plan allows for limits to be customized.
 * Number of synced buckets per user: 1,000.
    * Sync requests where this number is exceeded will fail with a hard error.
    * We have plans to increase this limit.
-* Maximum row size: 15MB
-   * This applies to both the source Postgres row, and the transformed row synced to the client.
+* Maximum row/document size: 15MB
+   * This applies to both the source row/document, and the transformed row synced to the client.
 * Number of concurrent connections per [PowerSync Service](/architecture/powersync-service) instance: Limited to 3,000 by default.
-* Replicated rows (Postgres -> PowerSync Service):
-   * Expect a peak of around 2,000-4,000 operations/second for small rows, or 5MB/second for large rows.
-   * This also applies to reprocessing sync rules or adding new tables.
+* Replicated rows/documents (Source database -> PowerSync Service):
+   * Expect a peak of around 2,000-4,000 operations/second for small rows/documents, or 5MB/second for large rows/documents.
+   * This also applies to reprocessing sync rules or adding new tables/collections.
    * Smaller transactions are processed at around 60 transactions/second.
 * Synced rows (PowerSync Service -> Client):
    * Over 1M rows per client is supported, with no hard limit.