| 1 Definition | 2 Functional Requirements | 3 Syntax | 4 Semantics | 
1 Definition
Biometric Data is a Data Type including characteristics of a human body.
2 Functional Requirements
Biometric Data includes
- HeartRate
 - HeartRateVariability
 - BrainState
 - GalvanicSkinResponse
 - MyoelectricIntensity
 - SkinTemperature
 
3 Syntax
https://schemas.mpai.community/AIH1/V1.0/data/BiometricData.json
4 Semantics
| Label | Description | 
| Header | Biometric Data Header | 
| – Standard – BiometricData | The characters AIH-BMC-V | 
| – Version | Major version – 1 or 2 characters | 
| – Dot-separator | The character . | 
| – Subversion | Minor version – 1 or 2 characters | 
| MInstanceID | Identifier of M-Instance. | 
| BiometricDataID | Identifier of Biometric Data. | 
| BiometricData | Time info of Biometric Data. | 
| UserID | ID of User whose Biometric Data are collected. | 
| HeartRate | Data per ECG Qualifier. | 
| HeartRateVariability | Data per ECG Qualifier. | 
| BrainState | Data per EEG Qualifier. | 
| GalvanicSkinResponse | measure of changes in skin conductivity expressed in micro-Siemens (μS). | 
| MyoelectricIntensity | Myoelectric signals measured in milli-Volt (mV). | 
| SkinTemperature | Measured in Degrees Celsius. | 
| DescrMetadata | Descriptive Metadata |