MQTT Viewer walkthroughs

Create a connection and receive your first message.

Send JSON and check that it arrives.

Keep reusable messages in collections.

Find a saved message or an earlier publication.

Narrow the tree by topic, payload or MQTT pattern.

Read a payload and compare it with its predecessor.

Plot numbers and numeric strings from JSON.

Read branch totals, follow busy topics and inspect the messages behind the traffic.

Check broker metrics and their raw $SYS values.

Remove a retained value from a test broker.

Find an error and check a corrected connection.

Enable disk history and export available messages.

Read encoded text and preview image payloads.

Read metrics and request missing births.

Start a container and keep its saved data.

Switch between light and dark mode.

Choose the history budget per connection.