 be provided as a default within the context. Additionally, multiple of each type of object can be provided in an <a href="/api/common/type-aliases/identity/id/"><code>Id</code></a>-keyed map to the <code>___ById</code> props.</p><p>Provider contexts can be nested and the objects passed in will be merged. For example, if an outer context contains a default <a href="/api/metrics/interfaces/metrics/metrics/"><code>Metrics</code></a> object and an inner context contains only a default <a href="/api/the-essenti