# Access Refer to the API Reference for full attribute and endpoint details. ## Minimum (sensors and consumption for all space types) | Entity | Access | Purpose | | --- | --- | --- | | [objects.apartment](/apis/objects) | read + update | Spaces that can have sensors. | | [objects.industrialpremises](/apis/objects) | read + update | Spaces that can have sensors. | | [objects.parkingspot](/apis/objects) | read + update | Spaces that can have sensors. | | [objects.brfapartment](/apis/objects) | read + update | Spaces that can have sensors. | | [objects.commonarea](/apis/objects) | read + update | Common areas (optional). | | [measurements.sensor](/apis/measurements) | read + update | Show and upload consumption. | | [measurements.measurementseries](/apis/measurements) | all | Show and upload consumption data. | ## Optional (specifications, pricing) | Entity | Access | Purpose | | --- | --- | --- | | [measurements.sensorspecification](/apis/measurements) | read | Category, unit, output mode, granularity. | | [measurements.pricegroup](/apis/measurements) | read | Price groups per specification. | | [measurements.priceitem](/apis/measurements) | read | Price per date; used for cost calculation. | | [measurements.pricegrouponlyenabledfor](/apis/measurements) | read | Restricts which structures use a price group. |