Complete the table of contents.

Useful-console-command-examples.md

@@ -4,16 +4,96 @@ You can use the console (*CTRL-C*) or the *!control:SERVERNAME* room. Riot is su
 
 Most of these commands are only interesting throughout the betatesting, like unscrewing room or server states, or examining what's going on. 
 
+
 ## Table of Contents
-1. [room](#room)
-2. [rooms](#rooms)
-3. [conf](#conf)
-4. [log](#log)
-5. [fed](#fed)
-6. [db](#db)
-7. [user](#user)
-8. [redact](#redact)
-9. [mod](#mod)
+
+##### Commands for a specific element of Matrix:
+
+1. `$` [event](#event) - Atomic unit of Matrix protocol.
+2. `!` [room](#room) - Collection of events in a timeline.
+3. `@` [user](#user) - Party to the Matrix Protocol.
+4. `+` [group](#bridge) - Collection of rooms and users.
+5. `:` [node](#node) - Collection of users (a.k.a. origin, server).
+6. [bridge](#bridge) - Management of an application-service.
+7. [fed](#fed) - Diagnostic for a remote server interaction (federation API).
+8. [mc](#mc) - Diagnostic for remote server interaction (client API).
+9. [file](#file) - Diagnostic for media.
+
+##### Commands for multiple elements of a specific category:
+
+1. [events](#events) - Diagnostic over multiple/all events known to server.
+2. [rooms](#rooms) - Diagnostic over multiple/all rooms known to server.
+3. [users](#users) - Diagnostic over multiple/all users known to server.
+4. [groups](#groups) - Diagnostic over multiple/all groups known to server.
+5. [bridges](#bridges) - Diagnostic over multiple/all registered application-services.
+6. [feds](#feds) - Performs equivalent diagnostic to [fed](#fed) over multiple/all servers in a room.
+
+##### Other Matrix application suites:
+
+1. [vm](#vm) - Information about event dispatch; core processing.
+2. [hook](#hook) - Information about event listeners.
+3. [synchron](#synchron) - Information about synchronizing clients.
+4. [redact](#redact) - Quick shortcut to redact an event.
+5. [fetch](#fetch) - Diagnostic to fetch an event from any server in a room.
+6. [stage](#stage) - Create and manipulate events from scratch in console memory (difficult interface).
+
+### General Server Operation
+
+##### Primary Information
+
+- [help](#help) - List commands or information about a command.
+- [credits](#credits) - Information about the project, license and contributors.
+- [version](#version) - The server's current version (N.B. `version -a`).
+- [versions](#versions) - Versions from library and system dependencies.
+
+##### Primary Administration
+
+- [exit](#exit) - Close the console (ctrl-d/EOF).
+- [sync](#sync) - Force flush and synchronize to local storage.
+- [restart](#restart) - Restart the server.
+- [die](#die) - Shutdown the server.
+
+##### Subsystem Administration
+
+- [aio](#aio) - Information about Linux AIO (on available systems).
+- [conf](#conf) - List and control server configuration.
+- [ctx](#ctx) - Userspace threading lists and controls.
+- [db](#db) - Database system interface.
+- [fs](#fs) - Miscellaneous filesystem related commands.
+- [ios](#ios) - Core event loop diagnostics.
+- [log](#log) - Logging system interface.
+- [mem](#mem) - Dynamic memory interface.
+- [mod](#mod) - Dynamic module system.
+- [net](#net) - Miscellaneous network related commands.
+- [prof](#prof) - Profiling and performance related.
+- [stats](#stats) - Server statistics and tickers.
+
+##### Top-level Networking Related:
+
+- [client](#client) - Information and control over connected clients.
+- [host](#host) - Domain Name System diagnostic suite.
+- [peer](#peer) - Information and controls for connections to other servers.
+- [resource](#resource) - Information about the registered HTTP handler hierarchy.
+- [well_known](#well_known) - well-known diagnostic (i.e. `well_known matrix server <host>`)
+
+##### Miscellaneous Diagnostics & Tools:
+
+- [date](#date) - Diagnostic for the current date and time.
+- [env](#env) - Posix environment variables for server (N.B. `env *`).
+- [icu](#icu) - Diagnostic explaining all characters (including hidden) given as argument.
+- [ls](#ls) - Convenience browser of the server's `$PWD`
+- [mark](#mark) - Immediately mark the logfiles with a message which can be searched for later.
+- [proc](#proc) - Convenience browser of `/proc/self/` (i.e. `proc sched` `proc net` `proc net/tcp`)
+- [stringify](#stringify) - Diagnostic outputting canonical JSON from argument.
+- [uptime](#uptime) - Duration the server has been running.
+
+##### Developer Diagnostics & Tools:
+
+- [bt](#bt) - Print a backtrace.
+- [debug](#debug) - Toggle debug logging.
+- [demangle](#demangle) - Diagnostic for symbol name mangling.
+- [test](#test) - dlsym(3) the function `bool ircd::ircd_test(const string_view &)` and pass argument.
+- [vg](#vg) - Valgrind hypercall interface (when running in valgrind).
 
 ## MXID-as-command
 A Matrix-ID itself is recognized as a command for convenience.