public java.util.Map<String, String> getKeyAttributes() {
        return keyAttributes;
    }
<p>
Use this field to specify which service you want to retrieve information for. You must specify at least the
<code>Type</code>, <code>Name</code>, and <code>Environment</code> attributes.
</p>
<p>
This is a string-to-string map. It can include the following fields.
</p>
<ul>
<li>
<p>
<code>Type</code> designates the type of object this is.
</p>
</li>
<li>
<p>
<code>ResourceType</code> specifies the type of the resource. This field is used only when the value of the
<code>Type</code> field is <code>Resource</code> or <code>AWS::Resource</code>.
</p>
</li>
<li>
<p>
<code>Name</code> specifies the name of the object. This is used only if the value of the <code>Type</code> field
is <code>Service</code>, <code>RemoteService</code>, or <code>AWS::Service</code>.
</p>
</li>
<li>
<p>
<code>Identifier</code> identifies the resource objects of this resource. This is used only if the value of the
<code>Type</code> field is <code>Resource</code> or <code>AWS::Resource</code>.
</p>
</li>
<li>
<p>
<code>Environment</code> specifies the location where this object is hosted, or what it belongs to.
</p>
</li>
</ul>

@return Use this field to specify which service you want to retrieve information for. You must specify at least
        the <code>Type</code>, <code>Name</code>, and <code>Environment</code> attributes.</p>
        <p>
        This is a string-to-string map. It can include the following fields.
        </p>
        <ul>
        <li>
        <p>
        <code>Type</code> designates the type of object this is.
        </p>
        </li>
        <li>
        <p>
        <code>ResourceType</code> specifies the type of the resource. This field is used only when the value of
        the <code>Type</code> field is <code>Resource</code> or <code>AWS::Resource</code>.
        </p>
        </li>
        <li>
        <p>
        <code>Name</code> specifies the name of the object. This is used only if the value of the
        <code>Type</code> field is <code>Service</code>, <code>RemoteService</code>, or <code>AWS::Service</code>
        .
        </p>
        </li>
        <li>
        <p>
        <code>Identifier</code> identifies the resource objects of this resource. This is used only if the value
        of the <code>Type</code> field is <code>Resource</code> or <code>AWS::Resource</code>.
        </p>
        </li>
        <li>
        <p>
        <code>Environment</code> specifies the location where this object is hosted, or what it belongs to.
        </p>
        </li>
aws-java-sdk-applicationsignals/src/main/java/com/amazonaws/services/applicationsignals/model/ListServiceDependentsRequest.java