* [ ] 11 Flow Quantity - **Rate** Variable expressing mainly the flow of material, energy or information within the system (power consumption, traffic).
* [ ] 12 Structural Quantity - **Network analytics**, Property Graph analytics. Variable that mainly determines structures instead of material flows (e.g. green plots, density of population, traffic nets, attainability, professional diversity, concentration of energetical density, central or decentral distribution, hierarchy and so on).
* [ ] 13 Temporal Dynamics - **Process**, Aging Variable that keeps its position but changes in course of time or originally possesses temporal dynamics (examples: seasonal operation, climatic factors).
* [ ] 14 Spatial Dynamics Place-based changes / differences Variable that differs at a given time from position to position (examples: traffic, waste water, wild-life reserve).