thingsboard/ui-ngx/src/app/modules/home/components/rule-node/action/device-state-config.component.html

<!--

    Copyright © 2016-2025 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

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    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
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<section [formGroup]="deviceState">
    <mat-form-field class="mat-block" subscriptSizing="dynamic">
        <mat-label>{{ 'rule-node-config.select-device-connectivity-event' | translate }}</mat-label>
        <mat-select formControlName="event">
            <mat-option *ngFor="let eventOption of eventOptions" [value]="eventOption">
                {{ messageTypeNames.get(eventOption) }}
            </mat-option>
        </mat-select>
    </mat-form-field>
</section>