ThingsBoard Message Queue (TBMQ) Files

Major release with the following features, improvements, and bug fixes.

Main features:

• #142 Core: Migrated Device persistent storage from PostgreSQL to Redis;
• #149 Core: MQTT 5: Subscription Identifier;
• #158 Core: MQTT 5: Enhanced authentication;
• #139 Core & UI: Client session details: added MQTT client credentials that authenticated the client;
• #139 Core & UI: Client session details: added client MQTT version info;
• #151 UI: Getting started page;
• #152 Core: Added PostgreSQL table to persist latest key-value pairs;
• #154 Core & UI: Advanced client session metrics;
• #157 Core & UI: Unauthorized clients;
• #159 Core & UI: Added subscriptions page to display all broker subscriptions;
• #168 Core & UI: Retained messages added advanced filter.

Improvements:

• Core and install scripts:

• #164 MQTT publish ordered processing performance improvement;

• #165 Updated default parameters and added write-and-flush option control for persistent Device clients;
• #166 Client sessions filter improvement: added search filter by client IP, and enhanced filtering by subscriptions number;
• #167 MQTT client credentials filter improvement: added search filters by client ID, username, and certificate common name;
• #169 TBMQ's latest version available logic moved from frontend to backend, works in a scheduled fashion to prevent rate limiting;
• #170 Library versions update and vulnerabilities fixes;
• #149 MQTT client subscriptions management improvement: admins can update shared subscriptions and MQTT 5 subscription options;
• Performance improvement of get all client sessions, subscriptions, and retained messages queries;

• Added backup and restore guides for PostgreSQL.

• UI:

• #147 Added Subscription Identifier feature parameters;
• #158 MQTT client credentials: added enhanced authentication (SCRAM) credentials;
• #155 Added entity details page;
• #166 Client sessions filter improvement: added search filter for client IP, and enhanced filtering by subscriptions number;
• #167 MQTT client credentials filter improvement: added search filters by client ID, username, and certificate common name;
• Check connectivity: added topic generation based on authorization rule regex pattern;
• WebSocket client page: added pagination, control of maximum messages limit, improved topic validation.

Bug fixes:

• Core:

• #172 Allow edit system WebSocket MQTT client credentials;

• Do not allow to publish message with topic starting with "$".

• UI:

• MQTT client credentials: fixed authorization rule editing;

• Fixed HTTP request URL encoding;
• Fixed table sorting.