Cleanup

Author: schmidt-sebastian

packages/firestore/src/local/instance_metadata_channel.ts

@@ -26,11 +26,9 @@ const LOG_TAG = 'InstanceMetadataChannel';
 
 const FIRESTORE_PREFIX = 'fs';
 
-// The format of an instance key if:
+// The format of an instance key is:
 //   fs_instances_<persistence_prefix>_<instance_key>
-const INSTANCE_KEY_REGEX = /fs_instances_([^_]*)_[^_]{20}/;
 const INSTANCE_KEY_NAMESPACE = 'instances';
-const INSTANCE_KEY_SEGMENT_COUNT = 3;
 
 /**
  * A randomly-generated key assigned to each Firestore instance at startup.