These are templates that will query all mentions (ingoing links) in a MOC. Requirements are Obsidian Dataview and Obsidian Templater plugins.

Obsidian MOC Templates with Dataview & Templater Plugins.md

Obsidian MOC Templates with Dataview & Templater Plugins

This gist contains templates that will query all mentions (ingoing links). You can use it as a MOC template. Required plugins:

• Obsidian Dataview
• Obsidian Templater

Template MOC (Exclude Mentioned Outgoing Links).dataview.md

TABLE file.cday as "Creation Date"
FROM [[<% tp.file.title %>]]
WHERE contains(this.file.outlinks, file.link) = false
SORT file.name

Template MOC (Group By First Character).dataviewjs.md

function getFirstChar(page) {
  return page.file.name[0]
}

const source = dv.pages("[[<% tp.file.title %>]]")
  .groupBy(getFirstChar);

for (let group of source) {
    // use markdown heading 3 (###) for header
    dv.header(3, `${group.key} (${group.rows.length})`);

    // list version
    const listRows = group.rows.map(k => k.file.link);
    dv.list(listRows);
}