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Publishers

Publishers distribute data from Mango to external systems. While data sources gather data into the system, publishers send data out. This section covers the various publisher types available in Mango and their configuration.

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Publishers Overview​

Common publisher configuration including queue management, update events, snapshot scheduling, and attribute change publishing. All publisher types share these foundational settings.

HTTP Sender Publisher​

Send data point values to external URLs via HTTP GET or POST requests with support for query parameters, JSON payloads, custom headers, and configurable date formats.

MQTT Sparkplug Publisher​

Connect to MQTT brokers using the Sparkplug specification for standardized topic namespaces, payload structures, and state management in IIoT environments.

gRPC Publisher​

Certificate management and PKI setup for gRPC and HTTPS connections, including step-ca integration for automated certificate issuance and renewal.

Slack Message Event Handler​

Send event notifications to Slack channels using a bot user. Configure Slack app integration, bot tokens, and channel routing for real-time alarm notifications.