Modeling Guide

Wiretap

The Wiretap operator can wiretap a connection between two operators in a vflow graph and display the traffic to the browser window or to an external websocket client that connects to this operator.

Configuration Parameters

Parameter

Type

Description

disable bool Disables the output when this parameter is set to true.

Default: false

maxSize int The maximal size of the message to be displayed in the wiretap. Any message larger than this size will be truncated when displayed.

Default: 4092

spoolSize int The number of preceding messages that are spooled and sent to the display that has started at some later time.

Default: 32

layout

string

The layout pattern to format each line using the conversion characters.

Default: "[%d] %m"

Input

Input

Type

Description

in

any

Input to this wiretap.

Output

Output

Type

Description

out

any

Output from this wiretap. This port may be left unconnected.