# ListDatabases

Returns a list of the databases, classifiers, and detectors that exist in the Media Server database.

For information about the actions that you can use to train Media Server, see Training Actions.

## Example

    /action=ListDatabases

## Response

The following is a sample response from the `ListDatabases` action:

    <autnresponse>
      <action>LISTDATABASES</action>
      <response>SUCCESS</response>
      <responsedata>
        <facedatabase>faces</facedatabase>
        <facedatabase>politicians</facedatabase>
        <objectdatabase>logos</objectdatabase>
        <vehiclemodeldatabase>cars</vehiclemodeldatabase>
        <classifier>roadscene</classifier>
        <objectclassrecognizer>roadscene</objectclassrecognizer>
      </responsedata>
    </autnresponse>

The response can include zero or more of the following elements:

- `classifier` - a classifier for use with image classification.
- `facedatabase` - a face recognition database.
- `imagecomparisonreferencedatabase` - an image comparison database.
- `imagehashdatabase` - an image hash database.
- `objectclassrecognizer` - an object class recognizer to use with object class recognition.
- `objectdatabase` - an object recognition database.
- `vehiclemodeldatabase` - a vehicle model recognition database.

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