Mustache

Template Root

If given as string:

• specifies the template directory on the local file system
• relative paths are interpreted as relative to the flow file

If given as dict:

Specifies all templates as a dict indexed by template name to template strings. Such as:

{
  :partial 'Hello World!',
  :main 'Main and: {{> partial}}'
}

If nil:

In this case the template setting supplies a complete template string and partials are not available.

Evaluated for each input row

Template

Specifies the template to use.

If Template Root is a string, it specifies the file name of the template to use relative to the template root directory.

If Template Root is a dict, it specifies the key of the main template.

If Template Root is nil, it contains the complete template text.

Evaluated for each input row

Template Data

The data to pass to the template. Typically that is a dict such as:

{
  :id  1234,
  :name "Chris",
  :items ['one', 'two']
}

Evaluated for each input row

Decorate Lists

If true, all list elements in template data are replaced with a dict of the form:

{
  :first boolean, # true if first item in list
  :last  boolean, # true if last item in list
  :index long,    # index of item in list
  :value any,     # original item value
}

Evaluated for each input row

Datetime Formatter

A function of the form (datetime x) -> string that is used to determine how datetime values render in the template.

If nil, datetime values are cast to string and the resulting value is used.

Evaluated for each input row

rendered