{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://terra-mechanics.com/schemas/seismo-relay/device-config/v1",
  "title": "MiniMate Plus Device Config",
  "description": "Writable configuration fields for an Instantel MiniMate Plus seismograph, as exposed by the seismo-relay SFM API (POST /device/config). All fields are optional — only supplied fields are written; all others are round-tripped from the device.",
  "type": "object",
  "additionalProperties": false,

  "properties": {

    "sample_rate": {
      "title": "Sample Rate",
      "description": "ADC sample rate in samples per second. Must be one of the three supported rates.",
      "type": "integer",
      "enum": [1024, 2048, 4096],
      "examples": [1024]
    },

    "record_time": {
      "title": "Record Time",
      "description": "Waveform record duration in seconds. Typical values are 1.0–15.0 s. The device stores this as a 32-bit IEEE 754 float.",
      "type": "number",
      "exclusiveMinimum": 0,
      "maximum": 60.0,
      "examples": [3.0]
    },

    "trigger_level_geo": {
      "title": "Trigger Level (Geo)",
      "description": "Geophone trigger threshold in in/s. Event recording begins when any geo channel exceeds this level.",
      "type": "number",
      "exclusiveMinimum": 0,
      "examples": [0.5]
    },

    "alarm_level_geo": {
      "title": "Alarm Level (Geo)",
      "description": "Geophone alarm threshold in in/s. An alarm is flagged when any geo channel exceeds this level.",
      "type": "number",
      "exclusiveMinimum": 0,
      "examples": [1.0]
    },

    "max_range_geo": {
      "title": "Max Range (Geo)",
      "description": "Full-scale calibration constant for geo channels in in/s. This is a factory-calibrated value — only modify if you have a calibration certificate. Default for MiniMate Plus is approximately 6.206 in/s.",
      "type": "number",
      "exclusiveMinimum": 0,
      "examples": [6.206]
    },

    "project": {
      "title": "Project",
      "description": "Project name or description. Stored in the compliance config block and echoed on event reports. Max 41 ASCII characters.",
      "type": "string",
      "maxLength": 41,
      "examples": ["Bridge Inspection 2026"]
    },

    "client_name": {
      "title": "Client",
      "description": "Client or company name. Max 41 ASCII characters.",
      "type": "string",
      "maxLength": 41,
      "examples": ["City of Portland"]
    },

    "operator": {
      "title": "Operator",
      "description": "Operator or technician name. Stored as 'User Name:' in the device. Max 41 ASCII characters.",
      "type": "string",
      "maxLength": 41,
      "examples": ["Brian Harrison"]
    },

    "seis_loc": {
      "title": "Sensor Location",
      "description": "Sensor location description. Stored as 'Seis Loc:' in the device. Max 41 ASCII characters.",
      "type": "string",
      "maxLength": 41,
      "examples": ["South Abutment — 3 m from blast"]
    },

    "notes": {
      "title": "Extended Notes",
      "description": "Free-form notes. Stored as 'Extended Notes' in the device. Max 41 ASCII characters.",
      "type": "string",
      "maxLength": 41,
      "examples": ["Pre-blast baseline, no charges"]
    }

  },

  "examples": [
    {
      "project": "Bridge Inspection 2026",
      "client_name": "City of Portland",
      "operator": "Brian Harrison",
      "seis_loc": "South Abutment",
      "notes": "Pre-blast baseline"
    },
    {
      "sample_rate": 1024,
      "record_time": 3.0,
      "trigger_level_geo": 0.5,
      "alarm_level_geo": 1.0
    },
    {
      "sample_rate": 2048,
      "record_time": 5.0,
      "trigger_level_geo": 0.25,
      "alarm_level_geo": 0.75,
      "project": "Quarry Blast Monitoring",
      "client_name": "Acme Quarry LLC",
      "operator": "Brian Harrison",
      "seis_loc": "Nearest Structure — East Wall",
      "notes": "Production blast series B"
    }
  ]
}