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Such metadata are stored on ZooKeeper and they are readable using BookKeeper APIs.</p>
<p>Description of current metadata:</p>
<table>
<thead>
<tr><th>Scope</th><th>Metadata name</th><th>Metadata value</th></tr>
</thead>
<tbody>
<tr><td>All ledgers</td><td>application</td><td>'pulsar'</td></tr>
<tr><td>All ledgers</td><td>component</td><td>'managed-ledger', 'schema', 'compacted-topic'</td></tr>
<tr><td>Managed ledgers</td><td>pulsar/managed-ledger</td><td>name of the ledger</td></tr>
<tr><td>Cursor</td><td>pulsar/cursor</td><td>name of the cursor</td></tr>
<tr><td>Compacted topic</td><td>pulsar/compactedTopic</td><td>name of the original topic</td></tr>
<tr><td>Compacted topic</td><td>pulsar/compactedTo</td><td>id of the last compacted message</td></tr>
</tbody>
</table>
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