An event handler specifies an event
that can be handled during a session. When the specified event happens, the following actions are taken in order:
- If there is a
associated with the event, it will be called.triggerFulfillment - If there is a
associated with the event, the session will transition into the specified page.targetPage - If there is a
associated with the event, the session will transition into the specified flow.targetFlow
| JSON representation |
|---|
{ "name" : string , "event" : string , "triggerFulfillment" : { object ( |
name
string
Output only. The unique identifier of this event handler.
event
string
Required. The name of the event to handle.
triggerFulfillment
object (
Fulfillment
)
The fulfillment to call when the event occurs. Handling webhook errors with a fulfillment enabled with webhook could cause infinite loop. It is invalid to specify such fulfillment for a handler handling webhooks.
target
. The target to transition to, either a page in the same host flow (the flow that owns this TransitionRoute
), or another flow in the same agent. target
can be only one of the following:targetPage
string
The target page to transition to. Format: projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/flows/<FlowID>/pages/<PageID>
.
targetFlow
string
The target flow to transition to. Format: projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/flows/<FlowID>
.
targetPlaybook
string
The target playbook to transition to. Format: projects/<ProjectID>/locations/<LocationID>/agents/<AgentID>/playbooks/<PlaybookID>
.

