Parameters
Executors and File Processors have two ways of receiving parameters for each run: system parameters and user parameters.
Both types of parameters are simple JSON objects, and can accept any type of data that is serialisable to JSON.
System Parameters
System parameters are parameters sent to the Process or File for every run, and are meant for things that do not change between runs, e.g. a table to write to in a database, or a specific URL to send HTTP requests to. These are set as part of a File or Process, and require write privileges to edit. Note that this should not be used to store things like authentication credentials, as they are not encrypted and can be accessed by anyone with view privileges on the File or Process.
User Parameters
User parameters are designed for parameters that can change for every run, and are set by the user each time they are triggered. These are defined as a JsonSchema in the admin panel, and are displayed as a form to the user for each run. The final results of that form are sent as a Python dictionary to the underlying Executor or File Processor.