This operator can be used to translate a key-value/json object to a tuple
schema:The list of requested attributes (keys) and their data type
type:The type of the output tuple
keepInput:If set to true, the key-value is stored in the additional content container of the output tuple.
dateFormat:Can be used to format the timestamp. To create a timestamp an attribute of data type STARTTIMESTAMP or ENDTIMESTAMP has to be added to schema.
Assume that a data source in sends key-value-pairs about persons in the following (JSON-)format:
Then, reading the name (and timestamp) is as follows: