Adding DMT command reference content to 5.3 (#968)

docs/modules/migrate/pages/dmt-command-reference.adoc

@@ -0,0 +1,92 @@
+= DMT Command Reference
+
+The DMT commands allow you to manage your migration.
+
+The DMT commands have the following format:
+
+[source,bash]
+----
+dmt [command] [flags]
+----
+
+== Commands
+
+* <<dmt start, dmt start>>
+* <<dmt status, dmt status>>
+* <<dmt cancel, dmt cancel>>
+* <<dmt estimate, dmt estimate>>
+
+== dmt start
+
+Starts a new migration with the specified configuration.
+
+Usage:
+
+[source,bash]
+----
+dmt start [dmt-config-path] [flags]
+----
+
+Parameters:
+
+[cols="1m,1a,2a,1a"]
+|===
+|Parameter|Required|Description|Default
+
+|`--output-dir`, `-o`
+|Optional
+|Output directory for the migration report.
+|Current working directory
+
+|`--yes`
+|Optional
+|If set, the migration starts immediately, without any confirmation.
+|`false`
+
+|===
+
+== dmt status
+
+Displays the status of the currently running migration.
+
+Usage:
+
+[source,bash]
+----
+dmt status [flags]
+----
+
+Parameters:
+
+[cols="1m,1a,2a,1a"]
+|===
+|Parameter|Required|Description|Default
+
+|`--output-dir`, `-o`
+|Optional
+|Output directory for the migration report.
+|Current working directory
+
+|===
+
+== dmt cancel
+
+Cancels the migration.
+
+Usage:
+
+[source,bash]
+----
+dmt cancel
+----
+
+== dmt estimate
+
+Estimates the duration of the migration using the specified configuration.
+
+Usage:
+
+[source,bash]
+----
+dmt estimate [dmt-config-path]
+----

docs/modules/migrate/partials/nav.adoc

@@ -1,5 +1,6 @@
 ** xref:deploy:versioning-compatibility.adoc[Versioning and Compatibility]
 ** xref:migrate:data-migration-tool.adoc[]
+*** xref:migrate:dmt-command-reference.adoc[]
 ** xref:migrate:migration-tool-imdg.adoc[]
 ** xref:migrate:upgrading-from-jet.adoc[]
 ** xref:migrate:upgrading-from-imdg-4.adoc[]