# Invocation

- [Time-based Trigger](/ubifunctions/invocation/time-based-trigger.md)
- [HTTPS](/ubifunctions/invocation/https.md)
- [MQTT Publish](/ubifunctions/invocation/mqtt.md)
- [CoAP](/ubifunctions/invocation/coap.md)
- [Ubidots Event](/ubifunctions/invocation/ubidots-event.md)