message

Output data to flowdata or blackboard.

Description

  • This node outputs data to flowdata or blackboard

Parameters

Parameter

Type

Required

Default

Comment

msg

any

Yes

-

Output data.

out_bb

bool

No

False

If this parameter is set to True, the data is stored in the blackboard rather than in the flowdata.

By default, the key in the blackboard is set to the node name. To customize the key, specify the out_field parameter.

out_field

str

No

None

The key for the data in the blackboard. If out_bb is set to False, this parameter is ignored.

Examples

# Output "hello" to the flowdata["msg"]
- message:
    name: "msg"
    msg: "hello"

# Output the value of 'foo' field in the blackboard to the flowdata["msg"]
- message:
    name: "msg"
    msg: "{{ bb.foo }}"

# Output "hello" to the flowdata["field"]
- message:
    name: "msg"
    msg: "hello"
    out_field: "field"

# Output "hello" to the blackboard["msg"]
- message:
    name: "msg"
    msg: "hello"
    out_bb: yes