Data Structure
Meta Context
Meta Context is read-only system defined context fields. It is accessible at context.<meta>
. Following are generally available meta context, accessible at any time.
$init : boolean
- true if entering a new flow$flow : string
- current flow$state : string
- describing current state$lastFlow : string
- describe last flow$lastState : string
- describe last state$now : number
- current timestamp$timestamp : number
- session timestamp$dataKey : string
- data key for connecting multiple sessions$sessionId : string
- current session id$channelId : string
- current channel id$deploymentId : string
- current deployment id$userId : string
- user / partner id from channel
Message
A message consists of following definitions:
type: string
- Message type (text or data)content: string
- Exist if message type is textpayload: JsonObject
- Exist if message type is datametadata: JsonObject
- Metadata for specific channel type
Example:
{
type: 'text',
content: 'Hello World!',
metadata: {
channelType: 'line',
lineSenderId: 'linesenderid',
lineSenderType: 'user',
lineAccessToken: 'youraccesstoken'
}
}
LINE Metadata
{
channelType: 'line',
lineSenderId: 'linesenderid',
lineSenderType: 'user',
lineAccessToken: 'youraccesstoken'
}
FB Metadata
{
channelType: 'fbmessenger',
fbmessengerSenderId: 'fbsenderid',
fbmessengerAccessToken: 'youraccesstoken'
}
Telegram Metadata
{
channelType: 'telegram',
}
Slack Metadata
{
channelType: "slack",
slackChannelOrigin: "slackChannelId",
slackSenderId: "slackSenderId",
slackAccessToken: "youraccesstoken"
}