# history

> RouterOS directory reference for /system/history.

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## system/history 
**Type:** Directory

<ArgTable c1="Flag" c2="Name" c3="Description">
<ArgTableRow arg="U" typ="undoable"></ArgTableRow>
<ArgTableRow arg="R" typ="redoable"></ArgTableRow>
<ArgTableRow arg="F" typ="floating-undo"></ArgTableRow>
</ArgTable>

<ArgTable c1="Read-only Argument" c2="Type" c3="Description">
<ArgTableRow arg="redo" typ="cfg"></ArgTableRow>
<ArgTableRow arg="undo" typ="cfg"></ArgTableRow>
<ArgTableRow arg="action" typ="string"></ArgTableRow>
<ArgTableRow arg="by" typ="string"></ArgTableRow>
<ArgTableRow arg="policy" typ="multi { array-id, policy: enum
 }"></ArgTableRow>
<ArgTableRow arg="time" typ="date"></ArgTableRow>
<ArgTableRow arg="trace" typ="string"></ArgTableRow>
</ArgTable>