Container — A folder that holds other containers or signals.

Constant Value — A single numeric value.

Boolean Value — A boolean value (true/false).

String Value — A text string value.

Integer Value — An integer value.

Equidistant Signal — An equally spaced signal (time series with constant time step).

Non-Equidistant Signal — A signal with non-uniform spacing.

Signal Input Slot — An input slot that receives signal data from other workflow nodes.

Model Signal — A signal derived from a model object.