# MQTT client

<span class="badge nightly">NIGHTLY</span> <span class="badge origin-nymea">NYMEA</span> <span class="badge community">COMMUNITY</span>

Subscribe to the internal or an external MQTT broker and send and receive MQTT messages.

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**Fabricant :** nymea  
**Plugin :** `mqttclient`

#### Modèles pris en charge
| Modèle | Rôle | Transport | Ajout | Grandeurs |
| --- | --- | --- | --- | --- |
| **Internal MQTT client** | inputtrigger, outputtrigger | — | Ajout manuel | 0 |
| **MQTT client** | inputtrigger, outputtrigger | — | Ajout manuel | 0 |

#### Détail par modèle
??? abstract "Internal MQTT client — `internalMqttClient`"
    _Réglages :_
    | Clé | Libellé | Type | Plage | Défaut | Lecture seule |
    | --- | --- | --- | --- | --- | --- |
    | `topicFilter` | Subscription topic filter | QString | — | `#` | non |

??? abstract "MQTT client — `mqttClient`"
    _Réglages :_
    | Clé | Libellé | Type | Plage | Défaut | Lecture seule |
    | --- | --- | --- | --- | --- | --- |
    | `serverAddress` | Address | QString | — | — | non |
    | `serverPort` | Port | int | 0–65535 | `1883` | non |
    | `username` | Username | QString | — | — | non |
    | `clientId` | Client Id | QString | — | `nymea` | non |
    | `password` | Password | QString | — | — | non |
    | `topicFilter` | Subscription topic filter | QString | — | `#` | non |
    | `useSsl` | Use SSL | bool | — | `False` | non |
    | `willTopic` | Will topic | QString | — | — | non |
    | `willMessage` | Will message | QString | — | — | non |
    | `willRetain` | Retain will | bool | — | `False` | non |
    | `willQoS` | Will QoS | uint | 0–2 | `0` | non |
    | `keepAlive` | Keep alive | uint | 0–65535 | `60` | non |

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