MQTT Settings

Configure Coolon MQTT broker connection

ConnectedLast connected: 2 min ago

Broker Connection

Broker Host

Port

Protocol

Client ID

Authentication

Username

Password

Topics & Message Handling

Topic Subscriptions

One topic per line. Use + for single-level and # for multi-level wildcards.

QoS Level

Retain Messages

Clean Session

Connection Options

Keep Alive (sec)

Reconnect Delay (sec)

Max Reconnect Attempts

Auto ReconnectReconnect on Subscribe Failure

TLS / Certificates

CA Certificate

ca-coolon-root.pem

Client Certificate

client-snap4.pem

Verify Server CertificateReject Unauthorized

Connection Status

Broker

mqtt.coolon.iot:8883

Protocol

MQTT over TLS

Client ID

snap4-coolon-prod-001

Subscriptions

4 topics active

Uptime

3d 14h 22m

Messages/sec

~840

Backend API Health

Firmware API

200 OK

Device Registry

200 OK

Telemetry Store

Latency 23ms

Connection Log

Last 7 entries

Connected to broker mqtt.coolon.iot:8883

14:32:01

TLS handshake completed successfully

14:31:58

Connection lost, attempting reconnect (1/5)

14:30:12

Broker unreachable: ETIMEDOUT

14:30:10

Subscribed to coolon/devices/+/properties

14:25:00

Subscribed to coolon/devices/+/telemetry

14:24:58

Client connected with ID snap4-coolon-prod-001

14:20:00