<a href=/v1.1/docs/concepts/policies-and-telemetry/#instances><em>instances</em></a>.
Instances control how Mixer uses the <a href=/v1.1/docs/concepts/policies-and-telemetry/#attributes>attributes</a> delivered
by the proxy into individual bundles of data that can be routed to different adapters.</p><p>Creating instances generally requires using <a href=/v1.1/docs/concepts/policies-and-telemetry/#attribute-expressions>attribute expressions</a>. The point of these expressions is to use any attribute or liter