@Override
    public DescribeTagsResult describeTags(DescribeTagsRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeTags(request);
    }
<p>
Retrieves a list of configuration items that have tags as specified by the key-value pairs, name and value,
passed to the optional parameter <code>filters</code>.
</p>
<p>
There are three valid tag filter names:
</p>
<ul>
<li>
<p>
tagKey
</p>
</li>
<li>
<p>
tagValue
</p>
</li>
<li>
<p>
configurationId
</p>
</li>
</ul>
<p>
Also, all configuration items associated with your user that have tags can be listed if you call
<code>DescribeTags</code> as is without passing any parameters.
</p>

@param describeTagsRequest
@return Result of the DescribeTags operation returned by the service.
@throws AuthorizationErrorException
        The user does not have permission to perform the action. Check the IAM policy associated with this user.
@throws ResourceNotFoundException
        The specified configuration ID was not located. Verify the configuration ID and try again.
@throws InvalidParameterException
        One or more parameters are not valid. Verify the parameters and try again.
@throws InvalidParameterValueException
        The value of one or more parameters are either invalid or out of range. Verify the parameter values and
        try again.
@throws ServerInternalErrorException
        The server experienced an internal error. Try again.
@throws HomeRegionNotSetException
        The home Region is not set. Set the home Region to continue.
@sample AWSApplicationDiscovery.DescribeTags
aws-java-sdk-discovery/src/main/java/com/amazonaws/services/applicationdiscovery/AWSApplicationDiscoveryClient.java