Retained messages
Inspecting the retained message store
To list the retained messages simply invoke vmq-admin retain show
:
Note, by default a maximum of 100 results are returned. This is a mechanism to protect the from overload as there can be millions of retained messages. Use --limit=<RowLimit>
to override the default value.
Besides listing the retained messages it is also possible to filter them:
In the above example we list only the payload for the topic some/topic
.
Another example where all topics are list with retained messages with a specific payload:
See the full set of options and documentation by invoking vmq-admin retain show --help
:
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