Multiple components include a multi-assign delimiter field.
The multi-assign delimiter field specifies the character used to separate tags when writing multiple tag values to the target field. The default value is the Unicode Delete character (\U007F).
Always specify the same multi-assign delimiter for all components in the same graph. If you specify different characters in different components, the set of tags output by earlier components are read by later components as a single value.
For example, if you specify a pipe as the delimiter in a Text Tagger component, and the default separator in the Bulk Loader component, a set of tags output by the Text Tagger are read by the Bulk Loader as a single value, rather than as multiple values.