Message has tag
This block is used to find out, if a message contains specific user tag. This block returns boolean value true or false.
XML representation of message_has_tag block
<xml xmlns="http://www.w3.org/1999/xhtml">
<block type="message_has_tag">
<field name="TAG">89cf8507-f7d5-400d-8679-0f24000676a1</field>
<value name="VAR">
<block type="message">
<field name="OBJECT">meta</field>
</block>
</value>
</block>
</xml>

Block “Message has tag”

Example of use “Add message has tag” block
In the example the block is used to detect the user tag “devices”. If the tag exists, key “device_tag” with boolean value “true” is added to the “item” dictionary.
User tag “devices” is marked only as an ID in the field tags@id:Array[] in processing result.

Result of the use “Message has tag” block