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Fix issues in MQTT Event Integration documentation #150

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anupama-pathirage merged 3 commits into from
Apr 30, 2026
Merged

Fix issues in MQTT Event Integration documentation #150

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fe14e83
Update default value for Service URI in MQTT Event Integration
Dilhasha Apr 21, 2026
8d99c25
Fix issues in the ballerina code and descriptions
Dilhasha Apr 22, 2026
a75077f
Fix protocol type
Dilhasha Apr 22, 2026
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8 changes: 4 additions & 4 deletions en/docs/develop/integration-artifacts/event/mqtt.md
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ MQTT event integrations subscribe to one or more MQTT topics and trigger an `onM

| Field | Description | Default |
|---|---|---|
| **Service URI** | URI of the MQTT broker (e.g., `mqtt://localhost:1883`). | Required |
| **Service URI** | URI of the MQTT broker (e.g., `tcp://localhost:1883`). | Required |
| **Client ID** | Unique identifier for this client as recognised by the MQTT broker. | Required |
| **Subscriptions** | Topic or topics to subscribe to. | Required |

Expand All @@ -48,7 +48,7 @@ MQTT event integrations subscribe to one or more MQTT topics and trigger an `onM
import ballerinax/mqtt;
import ballerina/log;

configurable string serverUri = "mqtt://localhost:1883";
configurable string serverUri = "tcp://localhost:1883";
configurable string clientId = "unique_client_001";
configurable string subscription = "topic1";

Expand Down Expand Up @@ -81,7 +81,7 @@ In the **Service Designer**, click the **Configure** icon in the header to open
| Field | Description | Default |
|---|---|---|
| **Name** | Identifier for the listener. | `mqttListener` |
| **Server Uri** | URI of the remote MQTT server (e.g., `mqtt://localhost:1883`). | Required |
| **Server Uri** | URI of the remote MQTT server (e.g., `tcp://localhost:1883`). | Required |
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| **Client Id** | Unique client ID to identify this listener to the broker. | Required |
| **Subscriptions** | Topics to subscribe to. | Required |
| **Connection Config** | Additional connection configuration as a record expression (e.g., credentials, keep-alive settings). | `{}` |
Expand All @@ -96,7 +96,7 @@ Click **Save Changes** to apply updates.

```ballerina
listener mqtt:Listener mqttListener = new (
serverUri = "mqtt://localhost:1883",
serverUri = "tcp://localhost:1883",
clientId = "unique_client_001",
connectionConfig = {
username: "device",
Expand Down
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