able class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th><th>Required</th></tr></thead><tbody><tr id=PluginConfig-debug><td><code>debug</code></td><td><code>bool</code></td><td><p>next id: 7
The following settings should be rarely used.
Enable debug for this filter.
DEPRECATED.</p></td><td>No</td></tr><tr id=PluginConfig-max_peer_cache_size><td><code>max_peer_cache_size</code></td><td><code>int32</code></td><td><p>maximum size of the peer metadata cache.
A long lived proxy that co