Sitemap issue ? Is it correct and seo friendly. Google index all my topics?

[SRINIVAS N]

my forum sitemap

<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<sitemap>
<loc>https://example.com/sitemap/pages.xml</loc>
</sitemap>
<sitemap>
<loc>https://example.com/sitemap/categories.xml</loc>
</sitemap>
</sitemapindex>