{ "$id":                          "https://schemas.mpai.community/TFA/V1.5/data/BehaviouralSignalQualifier.json",
  "$schema":                      "https://json-schema.org/draft/2020-12/schema",

  "title":                        "Behavioural Signal Qualifier V1.5",
                                  "description": "Behavioural Signal Sub-Type groups, Format groups, and allowed pairings.",
                                  "type": "object",
                                  "required": [ "subTypes", "formats", "groupMap", "DataExchangeMetadata", "Trace" ],
                                  "additionalProperties": false, "properties": {

    "subTypes":                   { "type": "object", "additionalProperties": false,
                                    "required": [ "Motor Behaviour", "Gesture Behaviour", "Facial Behaviour", "Interaction Behaviour", "Speech‑Related Behaviour" ],
                                    "properties": {

      "Motor Behaviour":          { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "Gait", "Upper‑limb movement", "Whole‑body movement", "Fine motor actions" ] },

      "Gesture Behaviour":        { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "Hand gestures", "Arm gestures", "Body gestures" ] },

      "Facial Behaviour":         { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "Facial action units", "Facial expressions", "Eye region movements (non‑EOG)" ] },

      "Interaction Behaviour":    { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "Touchscreen interactions", "Keyboard interactions", "Mouse interactions", "Controller interactions" ] },

      "Speech‑Related Behaviour": { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "Speech activity (voice activity detection)", "Prosodic behaviour (pitch, intensity, rhythm)", "Articulatory movement traces (non‑audio)" ] } } },

    "formats":                    { "type": "object", "additionalProperties": false,
                                    "required": [ "Motor Behaviour Formats", "Gesture Behaviour Formats", "Facial Behaviour Formats", "Interaction Behaviour Formats", "Speech‑Related Behaviour Formats" ],
                                    "properties": {

      "Motor Behaviour Formats":  { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "CSV / TSV (motion time‑series)", "JSON (motion event stream)", "BVH (Biovision Hierarchy)", "C3D (3D motion capture format)", "HDF5 (structured motion datasets)" ] },

      "Gesture Behaviour Formats":{ "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "CSV / TSV", "JSON", "BVH", "C3D", "HDF5" ] },

      "Facial Behaviour Formats": { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                    "default": [ "CSV / TSV (facial landmark time‑series)", "JSON (facial action event stream)", "HDF5", "C3D (3D facial motion capture)", "BVH (hierarchical facial motion)" ] },

      "Interaction Behaviour Formats": { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                         "default": [ "CSV / TSV (interaction logs)", "JSON (event‑based interaction logs)", "XML (interaction trace format)", "HDF5" ] },

      "Speech‑Related Behaviour Formats": { "type": "array", "items": { "type": "string" }, "minItems": 1, "uniqueItems": true,
                                            "default": [ "CSV / TSV (prosodic features)", "JSON (speech activity events)", "HDF5", "RTTM (Rich Transcription Time Marked – activity only)", "TextGrid (timing annotations)" ] } } },

    "groupMap":                   { "type": "array", "minItems": 1, "items": { "type": "object", "additionalProperties": false,
                                    "required": [ "subTypeGroup", "formatGroup" ], "properties": {
      "subTypeGroup":             { "type": "string" },
      "formatGroup":              { "type": "string" } } },
                                    "default": [
                                      { "subTypeGroup": "Motor Behaviour",           "formatGroup": "Motor Behaviour Formats" },
                                      { "subTypeGroup": "Gesture Behaviour",         "formatGroup": "Gesture Behaviour Formats" },
                                      { "subTypeGroup": "Facial Behaviour",          "formatGroup": "Facial Behaviour Formats" },
                                      { "subTypeGroup": "Interaction Behaviour",     "formatGroup": "Interaction Behaviour Formats" },
                                      { "subTypeGroup": "Speech‑Related Behaviour",  "formatGroup": "Speech‑Related Behaviour Formats" } ] },

    "DataExchangeMetadata":       { "$ref": "https://schemas.mpai.community/AIF/V3.0/data/DataExchangeMetadata.json" },
    "Trace":                      { "$ref": "https://schemas.mpai.community/AIF/V3.0/data/Trace.json" },
    "DescrMetadata":              { "type": "string", "maxLength": 2048 } } }