boltdb/bolt — pull request #48 by benbjohnson (2014-02-21 16:23:06+00:00)
Title: Bucket stats

## Overview

This pull request includes functionality for users to view some stats on their individual buckets including:

```
BranchPageCount - The number of branch pages.
LeafPageCount - The number of leaf pages.
OverflowPageCount - The number of pages extended for large keys/values.
KeyCount - The total number of keys.
MaxDepth - The depth of the B+tree.
```