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|  | [TOC] | 
|  | # fuchsia.version | 
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|  | <div class="fidl-version-div"><span class="fidl-attribute fidl-version">Added: 9</span></div> | 
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|  | ## **ALIASES** | 
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|  | <table> | 
|  | <tr><th>Name</th><th>Value</th><th>Description</th></tr> | 
|  | <tr id="AbiRevision"> | 
|  | <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.version/version.fidl;l=10">AbiRevision</a></td> | 
|  | <td> | 
|  | <code>uint64</code></td> | 
|  | <td><p>The ABI revision denotes the semantics of the Fuchsia System Interface that | 
|  | an application expects the platform to provide. ABI revision values are | 
|  | chosen at random.</p> | 
|  | </td> | 
|  | </tr> | 
|  | <tr id="ApiLevel"> | 
|  | <td><a href="https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/fidl/fuchsia.version/version.fidl;l=15">ApiLevel</a></td> | 
|  | <td> | 
|  | <code>uint64</code></td> | 
|  | <td><p>The API level denotes a set of APIs available when building an application | 
|  | for a given release of the FUCHSIA IDK. API levels are assigned in | 
|  | increasing order.</p> | 
|  | </td> | 
|  | </tr> | 
|  | </table> |