Zenoh Topic Explorer

Zenoh Topic Explorer is a real-time graphical tool to explore and monitor topics and messages in a Zenoh network. Inspired by MQTT Explorer, it provides a tree-based view of all published topics and displays message histories in an intuitive interface.

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What It Does

• Subscribes to all topics in a Zenoh network (** wildcard).
• Builds a live topic tree that updates as new topics are discovered.
• Displays the history of messages received per topic (with timestamps).
• Offers a collapsible UI to navigate deeply nested topic structures.
• Can be configured using a JSON5 Zenoh configuration file.

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Installation

Clone and Build

git clone https://github.com/zisraw/zenoh-explorer.git
cd zenoh-explorer
cargo build --release

Run

Default session

cargo run --release

With configuration file

cargo run -- path/to/config.json5 --release