Data Collection

Flexible data ingestion that adapts to your building's infrastructure and data catalog

The Meval tool allows users to upload data from their buildings without any requirements about the names of the data features. This flexibility means you can work with your existing data exports without reformatting or renaming your data.

Supported Sensor Types

The tool supports a number of sensor types, including but not limited to:

Outdoor Temperature

Ambient temperature readings for weather normalization

Outdoor Irradiance

Solar radiation data for buildings with significant glazing

Indoor Temperature

Thermal zone air temperatures

Indoor Operation

Operational schedules and features that correlate with occupancy levels

Meter Types

Whole Building

Total energy consumption at the utility meter level

Sub-metered HVAC

Individual system consumption for chillers, boilers, AHUs

Expanding Connectivity

We are actively working on expanding connectivity capabilities with smart meters and IoT sensors to collect granular data across all HVAC systems and thermal zones in a building. The desktop version of MEVAL already allows linking features for model training to API endpoints so that users do not have to manually upload data:

MEVAL desktop interface showing API endpoint configuration

Supporting Buildings with Limited Infrastructure

At the same time, Meval is being extended in the direction of lower data availability so as to support buildings without the necessary infrastructure to collect granular data. The modeling framework of Meval makes it easy to provide assumptions instead of baseline data, and verify these assumptions using granular data from the reporting period.

Flexible by Design

Whether your building has comprehensive IoT infrastructure or relies on monthly utility bills, our goal is to make rigorous M&V accessible regardless.